Mark Barbagelata
- Listed as
- authorized agent-others, contractor
- Firm
- Seismic Retrofitters Inc.
- Based in
- San Francisco
- On San Francisco permits
- Mar 2000 to Sep 2026
567 permits since 2000 (contractor on 562 permits, authorized agent-others on 8 permits): 462 completed, 25 in progress, 30 never finaled, 50 expired or cancelled.
This is the city’s permit record, not a license check: the role and the number come from what was written on each permit (the number spelled one way). It does not show whether the license is current. Their ranked record as a contractor is on their contractor page. How to read these records
Most recent permits
Showing the 100 most recent of 567.
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Sep 15, 2026 | Completed final sign-off Sep 2026 | 512 Mississippi St | Seismic Retrofitters Inc. | add 5/8ths tr foundation bolts at 48" oc max. add urfps 1/2" structural 1 plywood in crawlspace at front of building. no work in living space on ground floor.Details
add 5/8ths tr foundation bolts at 48" oc max. add urfps 1/2" structural 1 plywood in crawlspace at front of building. no work in living space on ground floor. | $14,000 |
| Aug 5, 2026 | Completed final sign-off Aug 2026 | 260 Amber Dr | Seismic Retrofitters Inc. | voluntary structural strenghening @ cripple walls below floors 5/8" tr bolts @ 48" spacing 7" min embedment epoxy & or simp vfrps, install struc 1 ply over (e) cripple walls.Details
voluntary structural strenghening @ cripple walls below floors 5/8" tr bolts @ 48" spacing 7" min embedment epoxy & or simp vfrps, install struc 1 ply over (e) cripple walls. | $22,152 |
| Jul 20, 2026 | In progress filed Jul 2026, not yet issued | 945 Haight St | Seismic Retrofitters Inc. | replace the brick foundation with new reinforced concrete foundation & do voluntary strenghtening on the ground floor. no wk on the upper floors. excavate the dirt in the rear storage area. add plywood shear walls and steel moment frames for seismic strengthening, add new 6-in thick slab on grade &Details
replace the brick foundation with new reinforced concrete foundation & do voluntary strenghtening on the ground floor. no wk on the upper floors. excavate the dirt in the rear storage area. add plywood shear walls and steel moment frames for seismic strengthening, add new 6-in thick slab on grade & | $200,000 |
| Jun 25, 2026 | Completed final sign-off Oct 2026 | 2695 46th Av | Seismic Retrofitters Inc. | voluntary strengthening at ground floorDetails
voluntary strengthening at ground floor | $52,000 |
| Jun 17, 2026 | Completed final sign-off Aug 2026 | 1887 17th Av | Seismic Retrofitters Inc. | install 5/8" tr foundation bolts @ 48" oc 7" min embedment. install 1/2" struc 1 plywood at portions of garage walls. repair spalling foundation surface with polymer mortar.Details
install 5/8" tr foundation bolts @ 48" oc 7" min embedment. install 1/2" struc 1 plywood at portions of garage walls. repair spalling foundation surface with polymer mortar. | $28,696 |
| Jun 15, 2026 | In progress issued Jul 2026 | 2374 Fulton St | Seismic Retrofitters Inc. | do structural repairs in the garage due to damage. replace concrete foundation and concrete slab in the garage. add ply shear walls in the garage.Details
do structural repairs in the garage due to damage. replace concrete foundation and concrete slab in the garage. add ply shear walls in the garage. | $60,000 |
| Jun 4, 2026 | In progress issued Jun 2026 | 945 Haight St | Seismic Retrofitters Inc. | exploritary excavation of less than 3 feet.Details
exploritary excavation of less than 3 feet. | |
| May 29, 2026 | Completed final sign-off Sep 2026 | 373 Capp St | Seismic Retrofitters Inc. | voluntary strengthening at ground floor.Details
voluntary strengthening at ground floor. | $130,000 |
| May 21, 2026 | In progress filed May 2026, not yet issued | 2072 Jackson St | Seismic Retrofitters Inc. | replace (e) side deck surround/rail in-kind due to water intrusion. work includes waterproofing @ replace damaged wood.Details
replace (e) side deck surround/rail in-kind due to water intrusion. work includes waterproofing @ replace damaged wood. | $14,890 |
| May 12, 2026 | Completed final sign-off Sep 2026 | 670 Joost Av | Seismic Retrofitters Inc. | temporary shoring for foundation work under pa# 202511199969Details
temporary shoring for foundation work under pa# 202511199969 | $5,000 |
| May 6, 2026 | In progress issued May 2026 | 25 Retiro Wy | Seismic Retrofitters Inc. | voluntary structual stregthening on ground flr. 5/8" tr 48" oc spacing 7" min embedment. stuc 1 plywood nailed at 6" edge 12" field.Details
voluntary structual stregthening on ground flr. 5/8" tr 48" oc spacing 7" min embedment. stuc 1 plywood nailed at 6" edge 12" field. | $22,208 |
| May 6, 2026 | Completed final sign-off May 2026 | 360 Bradford St | Seismic Retrofitters Inc. | voluntary structual stregnthening and ground flr, install vfrps along the north wall at 6"oc, 5/8 tr @48" oc spacing 7" min embedment. stuctual plywood nailed at 6'' edge 12" field along cripple walls.Details
voluntary structual stregnthening and ground flr, install vfrps along the north wall at 6"oc, 5/8 tr @48" oc spacing 7" min embedment. stuctual plywood nailed at 6'' edge 12" field along cripple walls. | $6,890 |
| Apr 22, 2026 | In progress issued Apr 2026 | 289 Frederick St | Seismic Retrofitters Inc. | revision to permit 202512081199. add a full bathroom on the ground floor. remove a load bearing wall.Details
revision to permit 202512081199. add a full bathroom on the ground floor. remove a load bearing wall. | $35,000 |
| Apr 9, 2026 | Completed final sign-off Apr 2026 | 24 Ashbury St | Seismic Retrofitters Inc. | voluntary structural strengthing at ground floor, 5/8th tr bolts 7" embedment, 32'oc spacing 1/2" structural 1 plywood nailed at 6'edge 12' field.Details
voluntary structural strengthing at ground floor, 5/8th tr bolts 7" embedment, 32'oc spacing 1/2" structural 1 plywood nailed at 6'edge 12' field. | $22,300 |
| Mar 5, 2026 | In progress issued Mar 2026 | 2076 Jackson St | Seismic Retrofitters Inc. | garden condo: replace in kind west bathroom fixtures, update plumbing and electrical to code. replace wood flrs in hallway and west bathroom.Details
garden condo: replace in kind west bathroom fixtures, update plumbing and electrical to code. replace wood flrs in hallway and west bathroom. | $68,800 |
| Feb 24, 2026 | Completed final sign-off Jun 2026 | 1036 Jackson St | Seismic Retrofitters Inc. | mandatory soft story retrofit on the ground fl per 2025 sfebc. add plywood shear walls on the ground fl.Details
mandatory soft story retrofit on the ground fl per 2025 sfebc. add plywood shear walls on the ground fl. | $100,000 |
| Feb 18, 2026 | In progress issued Feb 2026 | 1383 15th Av | Seismic Retrofitters Inc. | to obtain final inspection for work approved under pa# 202304206137. all work is complete.Details
to obtain final inspection for work approved under pa# 202304206137. all work is complete. | |
| Feb 12, 2026 | Completed final sign-off Mar 2026 | 1907 09th Av | Seismic Retrofitters Inc. | voluntary structural strengthening at ground floor 5/8th tr bolts 7" embedment 32"o.c. spacing 1/2 structural 1 plywood nail 6" edge 12 field approx 40 l.f.covering exterior wallDetails
voluntary structural strengthening at ground floor 5/8th tr bolts 7" embedment 32"o.c. spacing 1/2 structural 1 plywood nail 6" edge 12 field approx 40 l.f.covering exterior wall | $22,000 |
| Jan 21, 2026 | Completed final sign-off Feb 2026 | 573 Connecticut St | Seismic Retrofitters Inc. | cripple wall bracing @ ground floor i.e. bolt foundation w 5/8" tr @ 7" min embedment @ 48" max spacing. add 1/2 struc 1 plywood nail 6" edge 12" field. plywood over portions of cripple walls, min. 50 l.f.Details
cripple wall bracing @ ground floor i.e. bolt foundation w 5/8" tr @ 7" min embedment @ 48" max spacing. add 1/2 struc 1 plywood nail 6" edge 12" field. plywood over portions of cripple walls, min. 50 l.f. | $22,380 |
| Jan 14, 2026 | Completed final sign-off Jan 2026 | 505 18th Av | Seismic Retrofitters Inc. | rear crawl space: behind garage. cripple wall bracing. 5/8 tr @ 32" o.c. 7" embedment, add 1/2" structural 1 ply nail 6" edge 12" field. install r30 in ceiling and cover with 5/8 type x drywall. 25-30 linear feet sw.Details
rear crawl space: behind garage. cripple wall bracing. 5/8 tr @ 32" o.c. 7" embedment, add 1/2" structural 1 ply nail 6" edge 12" field. install r30 in ceiling and cover with 5/8 type x drywall. 25-30 linear feet sw. | $13,000 |
| Dec 8, 2025 | In progress issued Jan 2026 | 289 Frederick St | Seismic Retrofitters Inc. | replace (e) brick foudation with (n) reinforced concrete foundation in the main house. repalce the deteriorated concrete foundation in kind in the garage structure. adding plywood shear wallDetails
replace (e) brick foudation with (n) reinforced concrete foundation in the main house. repalce the deteriorated concrete foundation in kind in the garage structure. adding plywood shear wall | $100,000 |
| Nov 19, 2025 | Completed final sign-off Sep 2026 | 670 Joost Av | Seismic Retrofitters Inc. | move the existing foundation wall in the garage approx 7ft further to have additional room for parking in garage on the ground floor.Details
move the existing foundation wall in the garage approx 7ft further to have additional room for parking in garage on the ground floor. | $60,000 |
| Nov 12, 2025 | Completed final sign-off Dec 2025 | 73 Santa Paula Av | Seismic Retrofitters Inc. | voluntary structural strengthening @ ground floor some 5/8"tr bolts 7 embedment @ 32" spacing @ simpson ufrps in crawl space. install 1/2" struc 1 ply ove (e) cripple walls.Details
voluntary structural strengthening @ ground floor some 5/8"tr bolts 7 embedment @ 32" spacing @ simpson ufrps in crawl space. install 1/2" struc 1 ply ove (e) cripple walls. | $17,880 |
| Nov 12, 2025 | In progress filed Nov 2025, not yet issued | 4901 Mission St | Seismic Retrofitters Inc. | to comply w/nov# 201799491 by apply geo grout to soil along north wall at france ave to stabilize footing, no plans per ces.Details
to comply w/nov# 201799491 by apply geo grout to soil along north wall at france ave to stabilize footing, no plans per ces. | $18,800 |
| Oct 9, 2025 | Completed final sign-off Oct 2025 | 2645 14th Av | Seismic Retrofitters Inc. | voluntary structural strengthening at ground floor 5/8" tr found blots 7" embedment @ 4' spacing. 1/2 struc 1 plywood nailed 6" edge 12" field over some portions of perimeter walls.Details
voluntary structural strengthening at ground floor 5/8" tr found blots 7" embedment @ 4' spacing. 1/2 struc 1 plywood nailed 6" edge 12" field over some portions of perimeter walls. | $28,838 |
| Oct 9, 2025 | Completed final sign-off Oct 2025 | 245 Delano Av | Seismic Retrofitters Inc. | voluntary structural strengthening at ground floor 5/8"tr found. bolts 7" embedment @ 4' spacing. 1/2 structural plywood nailed @ 6" edge 12" field nailing, ply over some of perimeter walls.Details
voluntary structural strengthening at ground floor 5/8"tr found. bolts 7" embedment @ 4' spacing. 1/2 structural plywood nailed @ 6" edge 12" field nailing, ply over some of perimeter walls. | $16,952 |
| Sep 16, 2025 | Completed final sign-off Jun 2026 | 467 21st Av | Seismic Retrofitters Inc. | unit#3: remodel kitchen & 1.5 bath in kind no structural work, plumbing update to current code, electrical by subcontractor permit to be pulled under their licence#745230Details
unit#3: remodel kitchen & 1.5 bath in kind no structural work, plumbing update to current code, electrical by subcontractor permit to be pulled under their licence#745230 | $36,800 |
| Sep 9, 2025 | Completed final sign-off Feb 2026 | 74 Rockwood Ct | Seismic Retrofitters Inc. | all work is limited to voluntary strengthening only. add plywood sheathing at all levels, anchor bolts, holdowns, shear clips. provide tie backs at the floor level of the existing enclosed porch as well as eight linal feet of new footing between (e) piersDetails
all work is limited to voluntary strengthening only. add plywood sheathing at all levels, anchor bolts, holdowns, shear clips. provide tie backs at the floor level of the existing enclosed porch as well as eight linal feet of new footing between (e) piers | $26,000 |
| Sep 9, 2025 | In progress issued Sep 2025 | 2036 Green St | Seismic Retrofitters Inc. | revision to existing permit pa #20250520689. relocate the shear walls in the storage rooms in the basement.Details
revision to existing permit pa #20250520689. relocate the shear walls in the storage rooms in the basement. | $5,000 |
| Jul 3, 2025 | Completed final sign-off Apr 2026 | 2326 Balboa St | Seismic Retrofitters Inc. | voluntary strengthening & foundation repair at g/f: add plywood shear walls & simpson panels w/ concrete grade beams.Details
voluntary strengthening & foundation repair at g/f: add plywood shear walls & simpson panels w/ concrete grade beams. | $100,000 |
| May 27, 2025 | Completed final sign-off Jul 2025 | 186 Byxbee St | Seismic Retrofitters Inc. | voluntary structural strengthening @ ground floor 5/8 tr found bolts @ 7"embedment@ 4' spacing, 1/2" struc i plywood nailed 6" edge 12" field over some protion of walls. approx 24' lf.Details
voluntary structural strengthening @ ground floor 5/8 tr found bolts @ 7"embedment@ 4' spacing, 1/2" struc i plywood nailed 6" edge 12" field over some protion of walls. approx 24' lf. | $13,537 |
| May 22, 2025 | In progress issued May 2025 | 2072 Jackson St | Seismic Retrofitters Inc. | remodel kitchen and 2 baths replace in kind no structural work electrical and plumbing updates to current code under seperate permitDetails
remodel kitchen and 2 baths replace in kind no structural work electrical and plumbing updates to current code under seperate permit | $83,500 |
| May 21, 2025 | Expired or cancelled cancelled May 2025 | 2070 Jackson St | Seismic Retrofitters Inc. | remodel kitchen and 2 baths. replace in kind, no structual work. electrical and plumbing updates to current code under seperate permit. no removal of wallsDetails
remodel kitchen and 2 baths. replace in kind, no structual work. electrical and plumbing updates to current code under seperate permit. no removal of walls | $83,500 |
| May 21, 2025 | Completed final sign-off Jun 2025 | 815 Dolores St | Seismic Retrofitters Inc. | voluntary structual strengthening@ ground floor, 3/4" tr foundation bolts, 7" embedment @ 32" oc. 1/2" structual 1 plywood nailed, 6" edge, 12" field @ some portion of walls. about 40 lineal feet x 4' high in back, 40 lineal feet x 6-8 feet high at front.Details
voluntary structual strengthening@ ground floor, 3/4" tr foundation bolts, 7" embedment @ 32" oc. 1/2" structual 1 plywood nailed, 6" edge, 12" field @ some portion of walls. about 40 lineal feet x 4' high in back, 40 lineal feet x 6-8 feet high at front. | $32,000 |
| May 20, 2025 | In progress issued Aug 2025 | 2036 Green St | Seismic Retrofitters Inc. | mandatory soft-story retrofit int he basement and in the garage area on the 1/f per 2022 sfebc chapter a4. add new plywood shear walls and simpson panels with concrete grade beams.Details
mandatory soft-story retrofit int he basement and in the garage area on the 1/f per 2022 sfebc chapter a4. add new plywood shear walls and simpson panels with concrete grade beams. | $100,000 |
| Apr 24, 2025 | Completed final sign-off Jul 2025 | 1001 Castro St | Seismic Retrofitters Inc. | voluntary structural strengthening in crawl space adn garage. bolt foundation at 32" oc w/ 3.4 tr min 7" embedment with dewalt pure 110 expoxy. install 1/2 struc 1 ply at perimeter nail 6" edge 12" field skip areas with utilities. no work in commercial occupancyDetails
voluntary structural strengthening in crawl space adn garage. bolt foundation at 32" oc w/ 3.4 tr min 7" embedment with dewalt pure 110 expoxy. install 1/2 struc 1 ply at perimeter nail 6" edge 12" field skip areas with utilities. no work in commercial occupancy | $32,380 |
| Apr 16, 2025 | Completed final sign-off Feb 2026 | 3513 Jackson St | Seismic Retrofitters Inc. | revision pa 2024-0918-1055 replace new window with new dbl french door in the rear wall. remove steel beam from scope and sister existing roof joists.Details
revision pa 2024-0918-1055 replace new window with new dbl french door in the rear wall. remove steel beam from scope and sister existing roof joists. | |
| Mar 31, 2025 | Completed final sign-off Apr 2025 | 2546 45th Av | Seismic Retrofitters Inc. | voluntary structural strengthening at ground floor install ufrp (simpson) at 60" in the garage. rainforce back wall with 5/8 tr at 32" oc 7" embedment.Details
voluntary structural strengthening at ground floor install ufrp (simpson) at 60" in the garage. rainforce back wall with 5/8 tr at 32" oc 7" embedment. | $14,774 |
| Mar 31, 2025 | Completed final sign-off Apr 2025 | 2424 30th Av | Seismic Retrofitters Inc. | voluntary structural strengthening at ground floor 5/8 tr found bolts 7" embedment at 4' spacing. 1/2" struc 1 plywood nailed 6" edge 12" field over some portions of walls.Details
voluntary structural strengthening at ground floor 5/8 tr found bolts 7" embedment at 4' spacing. 1/2" struc 1 plywood nailed 6" edge 12" field over some portions of walls. | $18,758 |
| Mar 28, 2025 | In progress issued Apr 2025 | 1275 Stanyan St | Seismic Retrofitters Inc. | partial foundation replacement and the addition of plywood shear walls and shear clips at storage level wallsDetails
partial foundation replacement and the addition of plywood shear walls and shear clips at storage level walls | $80,000 |
| Feb 18, 2025 | Completed final sign-off Jan 2026 | 700 Baker St | Seismic Retrofitters Inc. | revision - 202410223490- revise moment frame connection detail. reduce foundation replacememt scope for commercial spaceDetails
revision - 202410223490- revise moment frame connection detail. reduce foundation replacememt scope for commercial space | |
| Feb 18, 2025 | Completed final sign-off Jan 2026 | 1798 Mcallister St | Seismic Retrofitters Inc. | revision - 202410223494- revise moment frame connection detail, revise foundation replacememt for commercial spaceDetails
revision - 202410223494- revise moment frame connection detail, revise foundation replacememt for commercial space | |
| Feb 14, 2025 | Completed final sign-off Aug 2025 | 583 Haight St | Seismic Retrofitters Inc. | replace existing post in kind with new footing due to settelment. add an automated door for an ada grade.Details
replace existing post in kind with new footing due to settelment. add an automated door for an ada grade. | $10,000 |
| Feb 12, 2025 | Completed final sign-off Jul 2025 | 1246 23rd Av | Seismic Retrofitters Inc. | voluntary strengthening on the ground fl. add 4 simpson panels with foundation and add plywood shear walls. ground floor onlyDetails
voluntary strengthening on the ground fl. add 4 simpson panels with foundation and add plywood shear walls. ground floor only | $30,000 |
| Nov 20, 2024 | Completed final sign-off Mar 2026 | 216 Frederick St | Seismic Retrofitters Inc. | widing garage door to have 9'7" garage door. no work beyong property line. doing voluntary strengthening in garage and crawl space by adding plywood shear walls.Details
widing garage door to have 9'7" garage door. no work beyong property line. doing voluntary strengthening in garage and crawl space by adding plywood shear walls. | $60,000 |
| Nov 6, 2024 | Completed final sign-off Mar 2025 | 2412 Castro St | Seismic Retrofitters Inc. | voluntary structural strengthening at ground floor 5/8 tr foundation bolts at 48" oc 7" min embedment 1/2" struc 1 plywood over some portions of walls nails 6" edge 12" field with 10 d short.Details
voluntary structural strengthening at ground floor 5/8 tr foundation bolts at 48" oc 7" min embedment 1/2" struc 1 plywood over some portions of walls nails 6" edge 12" field with 10 d short. | $24,200 |
| Nov 6, 2024 | Completed final sign-off Jan 2025 | 339 Noriega St | Seismic Retrofitters Inc. | voluntary structural strengthening at ground floor 5/8 tr foundation bolts 7" min embedment 1/2" struc 1 plywood over some portions of walls nail 6" edge 12" field with 10d short.Details
voluntary structural strengthening at ground floor 5/8 tr foundation bolts 7" min embedment 1/2" struc 1 plywood over some portions of walls nail 6" edge 12" field with 10d short. | $17,300 |
| Oct 22, 2024 | Completed final sign-off Jan 2026 | 1798 Mcallister St | Seismic Retrofitters Inc. | commercial - soft story retrofit per sfebc chapter 4d enginnering criteria chapter a4. add automatic door opener @ the store entrance. residential soft story under pa 202410223490Details
commercial - soft story retrofit per sfebc chapter 4d enginnering criteria chapter a4. add automatic door opener @ the store entrance. residential soft story under pa 202410223490 | $25,000 |
| Oct 22, 2024 | Completed final sign-off Jan 2026 | 700 Baker St | Seismic Retrofitters Inc. | residential. soft story retrofit per sfebc chapter 4d enginnering criteria chapter a4. add steel moment frame, ply shear walls andnew concrete foundations. commercial soft story under pa 202410223494Details
residential. soft story retrofit per sfebc chapter 4d enginnering criteria chapter a4. add steel moment frame, ply shear walls andnew concrete foundations. commercial soft story under pa 202410223494 | $70,000 |
| Oct 21, 2024 | Completed final sign-off Jan 2025 | 66 Webster St | Seismic Retrofitters Inc. | voluntary structural strengthening at ground floor 5/8" foundation belts at 48" oc w. 7" min embedment 1/2 struc. 1 plywood nailed 6" edge 12" feild plywood over some portion of existing walls. (~40 linear ft)Details
voluntary structural strengthening at ground floor 5/8" foundation belts at 48" oc w. 7" min embedment 1/2 struc. 1 plywood nailed 6" edge 12" feild plywood over some portion of existing walls. (~40 linear ft) | $14,000 |
| Oct 16, 2024 | Completed final sign-off Oct 2024 | 47 Sotelo Av | Seismic Retrofitters Inc. | voluntary cripple wall bracing per cebc chapter a-3 ie 5/8" ab @ 4' oc , 7" min embedment, struct 1 plywood over (e) walls aprox 50% coverage.Details
voluntary cripple wall bracing per cebc chapter a-3 ie 5/8" ab @ 4' oc , 7" min embedment, struct 1 plywood over (e) walls aprox 50% coverage. | $28,800 |
| Oct 16, 2024 | Completed final sign-off Dec 2024 | 154 Alpine Tr | Seismic Retrofitters Inc. | voluntary structural strenghtening at ground floor. 5/8 tr foundation bolts @ 32" oc w 7" min embedment 1/2 struct 1 playwood nailed 6" edge 12" field plywood over some portions of (e) wallsDetails
voluntary structural strenghtening at ground floor. 5/8 tr foundation bolts @ 32" oc w 7" min embedment 1/2 struct 1 playwood nailed 6" edge 12" field plywood over some portions of (e) walls | $25,000 |
| Oct 2, 2024 | Completed final sign-off Feb 2025 | 1556 10th Av | Seismic Retrofitters Inc. | limited voluntary strengthening in the garage. add plywood shear walls and add simpson panels with concrete grade beam. no architectural changes except simpson strong wall.Details
limited voluntary strengthening in the garage. add plywood shear walls and add simpson panels with concrete grade beam. no architectural changes except simpson strong wall. | $25,000 |
| Sep 11, 2024 | Completed final sign-off Apr 2025 | 2077 Broadway | Seismic Retrofitters Inc. | revision to (e) pa# 202407032801: replace brick foundation with concrete foundation in the alley, 15 ft long.Details
revision to (e) pa# 202407032801: replace brick foundation with concrete foundation in the alley, 15 ft long. | $5,000 |
| Sep 10, 2024 | Completed final sign-off Aug 2025 | 3513 Jackson St | Seismic Retrofitters Inc. | do voluntary strengthening and structural repairs in the garage and basement. replace steel beams in kind in the garage due to significant corrosion. add simpson panels and plywood shear walls with conc. grade beams in the basement.Details
do voluntary strengthening and structural repairs in the garage and basement. replace steel beams in kind in the garage due to significant corrosion. add simpson panels and plywood shear walls with conc. grade beams in the basement. | $70,000 |
| Sep 3, 2024 | Completed final sign-off Feb 2025 | 1771 09th Av | Seismic Retrofitters Inc. | partial foundation replacement of approx. 64 lineal feet and the installment of plywood sheathing at the lower level of the rear wall. no exterior changes.Details
partial foundation replacement of approx. 64 lineal feet and the installment of plywood sheathing at the lower level of the rear wall. no exterior changes. | $22,800 |
| Aug 6, 2024 | Completed final sign-off Jul 2025 | 1611 Franklin St | Seismic Retrofitters Inc. | mandatory soft story retrofit on ground fl per 2022 sfebc appendix a-4. verify e) shear walls & add holdowns. add plywood shear wallsDetails
mandatory soft story retrofit on ground fl per 2022 sfebc appendix a-4. verify e) shear walls & add holdowns. add plywood shear walls | $50,000 |
| Jul 10, 2024 | Completed final sign-off Oct 2024 | 316 Surrey St | Seismic Retrofitters Inc. | voluntary structural strengthening at rear crawl space ie cripple wall bracing per chapter a-3 ca bldg code. 5/8 tr foundation bolts 7" embedment @ 4' spacing 1/2' struct 1 ply nailed 6" edge 12" filed over some portion of wall.Details
voluntary structural strengthening at rear crawl space ie cripple wall bracing per chapter a-3 ca bldg code. 5/8 tr foundation bolts 7" embedment @ 4' spacing 1/2' struct 1 ply nailed 6" edge 12" filed over some portion of wall. | $20,325 |
| Jul 10, 2024 | Completed final sign-off Nov 2024 | 47 Annapolis Tr | Seismic Retrofitters Inc. | voluntary structural strengthening @ ground floor 5/8 tr foundation bolts 7" embedment @ 4' spacing , 1/2 struct 1 plywood nailed @ 6" edge 12" field. plywood over some portions of walls. no new walls.Details
voluntary structural strengthening @ ground floor 5/8 tr foundation bolts 7" embedment @ 4' spacing , 1/2 struct 1 plywood nailed @ 6" edge 12" field. plywood over some portions of walls. no new walls. | $14,538 |
| Jul 3, 2024 | Completed final sign-off Apr 2025 | 2077 Broadway | Seismic Retrofitters Inc. | g/f: add new 650 sq.ft. habitable space. add new office room, full bathroom and entertainment room. rebuild interior stairs. replace (e) furnace and water heater. adding new windows at side ( not visible from street)Details
g/f: add new 650 sq.ft. habitable space. add new office room, full bathroom and entertainment room. rebuild interior stairs. replace (e) furnace and water heater. adding new windows at side ( not visible from street) | $100,000 |
| Jun 24, 2024 | Completed final sign-off Jul 2024 | 2135 42nd Av | Seismic Retrofitters Inc. | volutary structural strengthening @ ground floor. 5/8 tr foundation bolts 7 in min embedment @ 4' spacing. 1/2 struct 1 plywood nailed @ 6" edge 12" field over some portions of perimeter walls.Details
volutary structural strengthening @ ground floor. 5/8 tr foundation bolts 7 in min embedment @ 4' spacing. 1/2 struct 1 plywood nailed @ 6" edge 12" field over some portions of perimeter walls. | $11,785 |
| Jun 17, 2024 | Completed final sign-off Sep 2024 | 3133 Franklin St | Seismic Retrofitters Inc. | voluntary strengtheing on the gr fl per 2022 cbc chapter a3. add permiter plywood shear walls. add new plywood shear walls and simpson panels with concrete grade beamsDetails
voluntary strengtheing on the gr fl per 2022 cbc chapter a3. add permiter plywood shear walls. add new plywood shear walls and simpson panels with concrete grade beams | $100,000 |
| Jun 13, 2024 | In progress issued Jun 2024 | 4905 Mission St | Seismic Retrofitters Inc. | revision to 202308245177. reduce scope of work. keep e foundation and add foundation cap.Details
revision to 202308245177. reduce scope of work. keep e foundation and add foundation cap. | |
| Jun 13, 2024 | In progress issued Jun 2024 | 4901 Mission St | Seismic Retrofitters Inc. | revision to 202308245174. reduce scope of work keep existing foundation and add foundation cap.Details
revision to 202308245174. reduce scope of work keep existing foundation and add foundation cap. | |
| Jun 12, 2024 | Expired or cancelled withdrawn Jun 2024 | 876 26th Av | Seismic Retrofitters Inc. | replace (e) fixtures in kind @ kitchen & full bath + half bath. all work to be done per 2022 sf bld code, electric work under seperate permit.Details
replace (e) fixtures in kind @ kitchen & full bath + half bath. all work to be done per 2022 sf bld code, electric work under seperate permit. | $32,500 |
| May 28, 2024 | Completed final sign-off Oct 2024 | 876 26th Av | Seismic Retrofitters Inc. | replace (e) fixtures in kind @ kitchen, full bath + half bath. all work to be done per 2022 sf building code, electrical work unclear seperate permit.Details
replace (e) fixtures in kind @ kitchen, full bath + half bath. all work to be done per 2022 sf building code, electrical work unclear seperate permit. | $30,000 |
| May 14, 2024 | In progress issued Jun 2024 | 908 Potrero Av | Seismic Retrofitters Inc. | g/f: structural repair and remove posts and add a new post and beam. replace brick foundation with new concrete foundation at 2 walls.Details
g/f: structural repair and remove posts and add a new post and beam. replace brick foundation with new concrete foundation at 2 walls. | $35,000 |
| May 7, 2024 | Completed final sign-off Jun 2024 | 133 07th Av | Seismic Retrofitters Inc. | voluntary structural strenghtening. foundation anchorage bolting or ufrp,3/4" diam galvanized all-thread x 7" embed @48" o.c. max;dewalt pure 110+ adhesive. add 1/2" struc1 plywood to (e) 3x6 perimeter walls in some locations(up to 50% of wall length). 10d common, nail 6" edge 12" field.Details
voluntary structural strenghtening. foundation anchorage bolting or ufrp,3/4" diam galvanized all-thread x 7" embed @48" o.c. max;dewalt pure 110+ adhesive. add 1/2" struc1 plywood to (e) 3x6 perimeter walls in some locations(up to 50% of wall length). 10d common, nail 6" edge 12" field. | $42,000 |
| Apr 10, 2024 | In progress issued Apr 2024 | 563 Lisbon St | Seismic Retrofitters Inc. | investigate ground water saturation along south east foundation wall. ground water mitigation work will include removal of partion of drywall from ground floor to expose crawl space and treching along exterior stem wall. install waterproof membrane. replace drywall in kind.Details
investigate ground water saturation along south east foundation wall. ground water mitigation work will include removal of partion of drywall from ground floor to expose crawl space and treching along exterior stem wall. install waterproof membrane. replace drywall in kind. | $44,000 |
| Apr 3, 2024 | Completed final sign-off Jul 2024 | 774 Edinburgh St | Seismic Retrofitters Inc. | prescriptive seismic strengthening for cripple wall bracing and foundation sill plate anchorage of light wood framed residential structure per cedc a-3.Details
prescriptive seismic strengthening for cripple wall bracing and foundation sill plate anchorage of light wood framed residential structure per cedc a-3. | $16,500 |
| Apr 1, 2024 | Completed final sign-off Apr 2024 | 508 Chenery St | Seismic Retrofitters Inc. | install simpson urfp's at interior perimeter foundation stem walls at 4'max spacing o.c. installation per manufacturer's req. voluntary strengtheningDetails
install simpson urfp's at interior perimeter foundation stem walls at 4'max spacing o.c. installation per manufacturer's req. voluntary strengthening | $5,000 |
| Apr 1, 2024 | Completed final sign-off May 2024 | 2775 Diamond St | Seismic Retrofitters Inc. | interior work only. voluntary structural strenghthening at ground floor. bolt foundation 5/8 at 4' max spacing, 7" embedment, add stru 1 plywood over some portions of cripple wall. maintain fire-rating.Details
interior work only. voluntary structural strenghthening at ground floor. bolt foundation 5/8 at 4' max spacing, 7" embedment, add stru 1 plywood over some portions of cripple wall. maintain fire-rating. | $15,000 |
| Mar 18, 2024 | In progress issued Jun 2026 | 162 Duncan St | Seismic Retrofitters Inc., Nancy Built Llc | voluntary strengthening on the ground floor per 2012 sfebc chapter a3. add plywood shear walls and simpson panels with reinforced concrete grade beamsDetails
voluntary strengthening on the ground floor per 2012 sfebc chapter a3. add plywood shear walls and simpson panels with reinforced concrete grade beams | $75,000 |
| Feb 21, 2024 | Completed final sign-off Aug 2024 | 723 46th Av | Seismic Retrofitters Inc. | voluntary strengthening of the walls at the garage/storage level including the addition of plywood sheathing, anchor bolts, holddowns, shear clips, as well as eight new posts with associated concrete footings.Details
voluntary strengthening of the walls at the garage/storage level including the addition of plywood sheathing, anchor bolts, holddowns, shear clips, as well as eight new posts with associated concrete footings. | $62,500 |
| Feb 7, 2024 | Completed final sign-off Aug 2024 | 762 23rd Av | Seismic Retrofitters Inc. | voluntary strengthing in the garage. add two simpson panels with concrete grade beam.Details
voluntary strengthing in the garage. add two simpson panels with concrete grade beam. | $45,000 |
| Feb 6, 2024 | Completed final sign-off Oct 2024 | 483 20th Av | Seismic Retrofitters Inc. | revision to pa# 201804095798r1. provide detail for gas line through grade beam. existing grade beam along grid 2 to resist uplift loads on shear wall.Details
revision to pa# 201804095798r1. provide detail for gas line through grade beam. existing grade beam along grid 2 to resist uplift loads on shear wall. | |
| Jan 18, 2024 | Completed final sign-off Feb 2024 | 95 Sotelo Av | Seismic Retrofitters Inc. | voluntary structural strenghtheing at ground flr./bolt foundation 5/8 tr @ 4' max spacing 7" embedment w/ 3" square x1/4" thick bearing plate. add struc 1 plywood over some areas of perimeter walls. w/3" square x1/4" thick bearing plateDetails
voluntary structural strenghtheing at ground flr./bolt foundation 5/8 tr @ 4' max spacing 7" embedment w/ 3" square x1/4" thick bearing plate. add struc 1 plywood over some areas of perimeter walls. w/3" square x1/4" thick bearing plate | $20,135 |
| Jan 17, 2024 | Completed final sign-off Apr 2025 | 18 Caselli Av | Seismic Retrofitters Inc. | voluntary structural retrofit (upgrade) of basement & foundationDetails
voluntary structural retrofit (upgrade) of basement & foundation | $65,000 |
| Dec 28, 2023 | Completed final sign-off May 2025 | 1341 Lake St | Seismic Retrofitters Inc. | foundation repair. plans submitted under pa# 202312283226Details
foundation repair. plans submitted under pa# 202312283226 | |
| Dec 28, 2023 | Completed final sign-off May 2025 | 1343 Lake St | Seismic Retrofitters Inc. | foundation repair. plans submitted under pa# 202312283226Details
foundation repair. plans submitted under pa# 202312283226 | |
| Dec 28, 2023 | Completed final sign-off May 2025 | 1345 Lake St | Seismic Retrofitters Inc. | foundation repair. plans submitted udner pa# 202312283226Details
foundation repair. plans submitted udner pa# 202312283226 | |
| Dec 28, 2023 | Completed final sign-off May 2025 | 106 15th Av | Skytec General Engineering, Seismic Retrofitters Inc. | to comply with nov# 202311121. structural revision to bpa# 202304216255. to repair foundation.Details
to comply with nov# 202311121. structural revision to bpa# 202304216255. to repair foundation. | $10,000 |
| Dec 28, 2023 | Completed final sign-off May 2025 | 1347 Lake St | Seismic Retrofitters Inc. | foundation repair. plans submitted udner pa# 202312283226Details
foundation repair. plans submitted udner pa# 202312283226 | |
| Dec 20, 2023 | Completed final sign-off May 2024 | 2856 Steiner St | Seismic Retrofitters Inc. | foundation replacement and garage level seismic strengthening. (ex. st slab to remain)Details
foundation replacement and garage level seismic strengthening. (ex. st slab to remain) | $95,000 |
| Dec 7, 2023 | In progress issued Dec 2023 | 183 Bocana St | Seismic Retrofitters Inc. | revision to pa# 202306260890 & 202310309787, revise retaining wall detail @ grid 5 to match field conditions.Details
revision to pa# 202306260890 & 202310309787, revise retaining wall detail @ grid 5 to match field conditions. | $10,000 |
| Dec 4, 2023 | Completed final sign-off May 2024 | 1448 Hayes St | Seismic Retrofitters Inc. | voluntary strengthening on the ground floor per 2022 sfebc appendix a3. add new simpson panels with concrete grade beams and plywood shear walls.Details
voluntary strengthening on the ground floor per 2022 sfebc appendix a3. add new simpson panels with concrete grade beams and plywood shear walls. | $50,000 |
| Dec 4, 2023 | Completed final sign-off Dec 2024 | 1374 Grove St | Seismic Retrofitters Inc. | voluntary strengthening. adding a new simpson panel with concrete grade beam in the rear underneath the cantilevered upper floors.Details
voluntary strengthening. adding a new simpson panel with concrete grade beam in the rear underneath the cantilevered upper floors. | $15,000 |
| Nov 27, 2023 | In progress issued Nov 2023 | 811 Clayton St | Seismic Retrofitters Inc. | interior work only. voluntary structural strengthening @ ground floor. bolt foundation 5/8tr @ 4' max spacing, 7" embedment, add stru 1 plywood over some portions of cripple walls.Details
interior work only. voluntary structural strengthening @ ground floor. bolt foundation 5/8tr @ 4' max spacing, 7" embedment, add stru 1 plywood over some portions of cripple walls. | $28,263 |
| Nov 27, 2023 | Completed final sign-off Jun 2024 | 1727 35th Av | Seismic Retrofitters Inc. | interior work only. voluntary structural strengthening @ ground floor/ garage. bolt foundation 5/8tr @ 4' max spacing, 7" embedment, add stru 1 plywood over some portions of perimeter walls.Details
interior work only. voluntary structural strengthening @ ground floor/ garage. bolt foundation 5/8tr @ 4' max spacing, 7" embedment, add stru 1 plywood over some portions of perimeter walls. | $15,444 |
| Oct 30, 2023 | In progress issued Nov 2023 | 183 Bocana St | Seismic Retrofitters Inc. | revision to pa202306260890 in response to nov #202314293 in order to show discrepency in sequencicng of construction. construction on north and east foundation performed without sequenced pours. foundation is completed and in place. this permit for document purposes only. this permit supercedes specDetails
revision to pa202306260890 in response to nov #202314293 in order to show discrepency in sequencicng of construction. construction on north and east foundation performed without sequenced pours. foundation is completed and in place. this permit for document purposes only. this permit supercedes spec | |
| Oct 25, 2023 | Completed final sign-off Nov 2023 | 26 Woodland Av | Seismic Retrofitters Inc. | voluntary foundation anchorage (bolts, urfps, faps) in garage & crawl space. replace beetle damaged studs & joists in crawl space.Details
voluntary foundation anchorage (bolts, urfps, faps) in garage & crawl space. replace beetle damaged studs & joists in crawl space. | $18,500 |
| Oct 10, 2023 | Completed final sign-off Jan 2024 | 2583 28th Av | Seismic Retrofitters Inc. | interior work- voluntary structural strengthening @ ground floor/ garage- bolt foundation 5/8"tr @ 4'06 min 7" embedment on perimeter foundation. add struc 1/2" plywood over (e) perimeter walls in some locations.Details
interior work- voluntary structural strengthening @ ground floor/ garage- bolt foundation 5/8"tr @ 4'06 min 7" embedment on perimeter foundation. add struc 1/2" plywood over (e) perimeter walls in some locations. | $18,401 |
| Oct 10, 2023 | Completed final sign-off Oct 2023 | 2190 29th Av | Seismic Retrofitters Inc. | interior work- voluntary structural strengthening @ ground floor/ garage- bolt foundation 5/8"tr @ 4'06 min 7" embedment on perimeter foundation. add struc 1 plywood over (e) perimeter walls in some locations.Details
interior work- voluntary structural strengthening @ ground floor/ garage- bolt foundation 5/8"tr @ 4'06 min 7" embedment on perimeter foundation. add struc 1 plywood over (e) perimeter walls in some locations. | $13,928 |
| Oct 3, 2023 | Completed final sign-off Apr 2024 | 970 Greenwich St | Seismic Retrofitters Inc. | structural repair only. replace (e) post and damaged floor sheathing in kind.Details
structural repair only. replace (e) post and damaged floor sheathing in kind. | $10,000 |
| Sep 29, 2023 | Completed final sign-off Dec 2023 | 371 Columbus Av | Seismic Retrofitters Inc. | under sidewalk reinforcement @ 373 columbus ave (in front of deli). repoint 3 brick columns & arch, treat existing stl beams with inhibitor (exposed areas only). place one post temp under each existing beam.Details
under sidewalk reinforcement @ 373 columbus ave (in front of deli). repoint 3 brick columns & arch, treat existing stl beams with inhibitor (exposed areas only). place one post temp under each existing beam. | $13,300 |
| Sep 27, 2023 | In progress issued Jun 2024 | 4901 Mission St | Seismic Retrofitters Inc. | change the storefront of commercial space to restore the original entrance, replace double door w/fixed window, restore original store veneer on the facade, replace window with entrance door and provide accessible ramp at interior.Details
change the storefront of commercial space to restore the original entrance, replace double door w/fixed window, restore original store veneer on the facade, replace window with entrance door and provide accessible ramp at interior. | $30,000 |
| Sep 26, 2023 | Completed final sign-off Mar 2024 | 1657 Greenwich St | Seismic Retrofitters Inc. | mandatory soft story retrofit per 2022 sfebc appendix a-4. add 1 steel monment frame and plywood shear walls on the ground flDetails
mandatory soft story retrofit per 2022 sfebc appendix a-4. add 1 steel monment frame and plywood shear walls on the ground fl | $90,000 |
| Sep 11, 2023 | Completed final sign-off Mar 2025 | 2264 Filbert St | Seismic Retrofitters Inc. | replacing concrete foundation with new foundation @ 3 sides and underneath existing post. add new stud wall in the backyard underneath porch for seismic strengthening. add plywood shear walls on perimetr walls. replace existing framing in-kind in unit 2264 in the dining roomDetails
replacing concrete foundation with new foundation @ 3 sides and underneath existing post. add new stud wall in the backyard underneath porch for seismic strengthening. add plywood shear walls on perimetr walls. replace existing framing in-kind in unit 2264 in the dining room | $120,000 |
| Sep 7, 2023 | Completed final sign-off Feb 2024 | 48 Hemway Tr | Seismic Retrofitters Inc. | voluntary seismic improvements to base soft story for 2-unit bldg per chapter 34b of sf bldg code per iebc appendix a4Details
voluntary seismic improvements to base soft story for 2-unit bldg per chapter 34b of sf bldg code per iebc appendix a4 | $45,000 |
| Aug 24, 2023 | In progress issued Oct 2023 | 4901 Mission St | Seismic Retrofitters Inc. | commercial: soft story retrofit on ground floor per 2022 sfebc, appendix a4 (commericial). add ada upgrade automated door and add new ply shear wallsDetails
commercial: soft story retrofit on ground floor per 2022 sfebc, appendix a4 (commericial). add ada upgrade automated door and add new ply shear walls | $25,000 |