Geoffrey Gainer
- Listed as
- architect, authorized agent-others, engineer
- Firm
- Actual-Size Architecture
- Based in
- San Francisco
- On San Francisco permits
- Nov 2001 to May 2026
56 permits since 2000 (architect on 53 permits, authorized agent-others on 2 permits, engineer on 1 permit): 38 completed, 6 in progress, 5 never finaled, 7 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. How to read these records
Most recent permits
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| May 27, 2026 | In progress issued Jun 2026 | 1566 19th St | S A Baxter Inc. | add 45 minutes fire rated window on property line wall. add insulation to attic.Details
add 45 minutes fire rated window on property line wall. add insulation to attic. | $8,000 |
| Jan 21, 2026 | In progress filed Jan 2026, not yet issued | 556 Mississippi St | Esquivel Construction Inc | raise roof of (e) 3/f & add bathroom. convert 2/f bath to office, relocate laundry, remodel half-bath and add tub. reinforce g/f retaining walls.Details
raise roof of (e) 3/f & add bathroom. convert 2/f bath to office, relocate laundry, remodel half-bath and add tub. reinforce g/f retaining walls. | $225,000 |
| Dec 22, 2025 | In progress filed Dec 2025, not yet issued | 1119 Cole St | Esquivel Construction Inc | lower 1st floor slab, remodel 1/f & garage, relocate (e) full bath and add wet bar. connect new 1/f space to (e) 2/f unit w/ new internal spiral stair. excavate new patio area at rear of 1/f w/ stair up to grade level. demo (e) rear stair, replace with (n) spiral stair and landings.Details
lower 1st floor slab, remodel 1/f & garage, relocate (e) full bath and add wet bar. connect new 1/f space to (e) 2/f unit w/ new internal spiral stair. excavate new patio area at rear of 1/f w/ stair up to grade level. demo (e) rear stair, replace with (n) spiral stair and landings. | $180,000 |
| Dec 17, 2025 | In progress issued May 2026 | 1566 19th St | S A Baxter Inc. | remodel lower and upper unit kitchens, add windowsDetails
remodel lower and upper unit kitchens, add windows | $86,000 |
| Dec 1, 2025 | In progress filed Dec 2025, not yet issued | 495 Corbett Av | Lopez Quality Construction | add decks and stairs to rear of house, relocate(e) window with glass door/sidelight on first floor.Details
add decks and stairs to rear of house, relocate(e) window with glass door/sidelight on first floor. | $100,000 |
| Oct 20, 2025 | Completed final sign-off Jun 2026 | 1527 30th Av | Jean Design Build Inc | enclose ground floor space under existing 2nd floor office. convert unconditioned floor space to habitable space, remove w/c , add bath and closet.Details
enclose ground floor space under existing 2nd floor office. convert unconditioned floor space to habitable space, remove w/c , add bath and closet. | $55,000 |
| May 9, 2025 | Completed final sign-off Feb 2026 | 190 Saint Germain Av | J & T Construction | demo 3rd floor deck and replace 3rd floor sliding doors with windows. remodel existing closet.Details
demo 3rd floor deck and replace 3rd floor sliding doors with windows. remodel existing closet. | $25,000 |
| Apr 10, 2025 | Completed final sign-off Nov 2025 | 949 Leavenworth St | in all three units: demo vanity, install shower, replace existing window in kind. in the upper 2 units: replace kitchen in kind, replace existing window with fiberglass garden window. no wall demolition or construction.Details
in all three units: demo vanity, install shower, replace existing window in kind. in the upper 2 units: replace kitchen in kind, replace existing window with fiberglass garden window. no wall demolition or construction. | $28,000 | |
| Nov 7, 2024 | Completed final sign-off Aug 2025 | 710 Broderick St | Esquivel Construction Inc | lower (e) slab 0f 1st floor unit 7 inchs. remodel unit including relocate kitchen and add french doorsDetails
lower (e) slab 0f 1st floor unit 7 inchs. remodel unit including relocate kitchen and add french doors | $25,000 |
| Sep 5, 2024 | Completed final sign-off Dec 2025 | 1527 30th Av | Jean Design Build Inc | remodel 2 bedrooms, hall and baths. add one sink, shower and toilet. remove non conforming non egress stairDetails
remodel 2 bedrooms, hall and baths. add one sink, shower and toilet. remove non conforming non egress stair | $120,000 |
| Oct 5, 2023 | Completed final sign-off Sep 2024 | 745 Marina Bl | S A Baxter Inc. | renovate two rotted existing rear porches and guardrails.Details
renovate two rotted existing rear porches and guardrails. | $8,000 |
| Mar 20, 2023 | Never finaled filed Mar 2023, never issued | 346 Duncan St | remodel interior, relocating baths, laundry and walls; removing one tub and adding two sinks. add new stair to roof with stair enclosure & roof deck.Details
remodel interior, relocating baths, laundry and walls; removing one tub and adding two sinks. add new stair to roof with stair enclosure & roof deck. | $360,000 | |
| Sep 16, 2022 | Completed final sign-off May 2023 | 2587 21st Av | J Z Construction | install washer/dryer, remodel kitchen, add full bath w/window and skylightsDetails
install washer/dryer, remodel kitchen, add full bath w/window and skylights | $60,000 |
| Jul 7, 2022 | In progress issued Jul 2024 | 347 Los Palmos Dr | Esquivel Construction Inc | add 3rd floor with bath, expand and remodel 2nd floor with new rear deck and stair, convert unconditioned space to habitable on 1st floor with new half bath.Details
add 3rd floor with bath, expand and remodel 2nd floor with new rear deck and stair, convert unconditioned space to habitable on 1st floor with new half bath. | $280,000 |
| Jun 8, 2022 | Completed final sign-off Dec 2022 | 651 University St | Esquivel Construction Inc | expand ground floor entryway into garage. replace furnace, relocate water heater, washer and dryer.Details
expand ground floor entryway into garage. replace furnace, relocate water heater, washer and dryer. | $25,000 |
| Sep 20, 2021 | Completed final sign-off Jul 2022 | 556 Mississippi St | Esquivel Construction Inc | remodel ktichen and bath, relocate laundry, replace(e) interior stair in kindDetails
remodel ktichen and bath, relocate laundry, replace(e) interior stair in kind | $120,000 |
| Mar 4, 2021 | Never finaled issued Jun 2021, no final | 24 Junior Tr | remodel (e) bath removing tub and relocating shower and toilet. reconfigure (e) closet at (e) bedroom.Details
remodel (e) bath removing tub and relocating shower and toilet. reconfigure (e) closet at (e) bedroom. | $7,000 | |
| Jan 12, 2021 | Completed final sign-off Aug 2025 | 710 Broderick St | remodel kitchen, dining, and baths. add w/c. replace 5 windows and add 1 window at rear.Details
remodel kitchen, dining, and baths. add w/c. replace 5 windows and add 1 window at rear. | $135,000 | |
| Aug 25, 2020 | Completed final sign-off Oct 2022 | 1502 Cabrillo St | Kevin Webb Construction Inc | to comply with nov #202009081. repair existing fire-damaged 4-unit building in-kind, upgrade to code where required.Details
to comply with nov #202009081. repair existing fire-damaged 4-unit building in-kind, upgrade to code where required. | $325,000 |
| Dec 11, 2019 | Completed final sign-off Apr 2021 | 731 Capp St | Mullan Enterprises Inc | project involves removing the existing, non-conforming rear addition, decks & stairs. a new rear stairs will be built within the footprint of the existing. non-conforming structure to be removed.Details
project involves removing the existing, non-conforming rear addition, decks & stairs. a new rear stairs will be built within the footprint of the existing. non-conforming structure to be removed. | $63,000 |
| Nov 6, 2019 | Completed final sign-off Jul 2020 | 556 Mississippi St | Thomson Construction, Inc. | structurally reinforce e garage, add one full bath at gr fl, behind garage.Details
structurally reinforce e garage, add one full bath at gr fl, behind garage. | $48,000 |
| Sep 6, 2019 | Completed final sign-off Jun 2023 | 190 Saint Germain Av | remodel interior including stair, kitchen, and closet. relocate baths, add mud room. replace (e) shear wall with prefab panels. replace some windows not facing street. new skylights.Details
remodel interior including stair, kitchen, and closet. relocate baths, add mud room. replace (e) shear wall with prefab panels. replace some windows not facing street. new skylights. | $150,000 | |
| Sep 6, 2019 | Completed final sign-off Oct 2024 | 190 Saint Germain Av | replace (e) 1st & 2nd level decks with new decks & new non-egress stair.Details
replace (e) 1st & 2nd level decks with new decks & new non-egress stair. | $120,000 | |
| Jul 19, 2019 | Completed final sign-off Feb 2020 | 1280 28th Av | remodel kitchen, add half bath, demo (e) non-complying stair and landing, add rear egress stair and landsDetails
remodel kitchen, add half bath, demo (e) non-complying stair and landing, add rear egress stair and lands | $105,000 | |
| Oct 16, 2018 | Never finaled issued Jul 2020, no final | 641 Excelsior Av | add stair,bath and 2 rooms to attic, raise roof. add bath and bedroom to 2nd fl. perform related structural and foundation workDetails
add stair,bath and 2 rooms to attic, raise roof. add bath and bedroom to 2nd fl. perform related structural and foundation work | $280,000 | |
| Dec 27, 2016 | Expired or cancelled cancelled Feb 2021 | 1212 16th Av | 1 story horizontal rear addition (approx 2.5 ft) to infill beneath cantilevered 2nd floor. reduction in depth of 2nd floor rear deck. interior remodel.Details
1 story horizontal rear addition (approx 2.5 ft) to infill beneath cantilevered 2nd floor. reduction in depth of 2nd floor rear deck. interior remodel. | $280,000 | |
| Jul 27, 2016 | Completed final sign-off Sep 2020 | 1315 14th Av | Payesko Constructioin Inc, J P F Construction | demo (e) porch, add vertical 3rd stories, add 2 stories horironatl rear addition. remodel interior including 2 new baths and 2 additional bedrooms.Details
demo (e) porch, add vertical 3rd stories, add 2 stories horironatl rear addition. remodel interior including 2 new baths and 2 additional bedrooms. | $283,000 |
| Jul 27, 2016 | Completed final sign-off Sep 2020 | 1315 14th Av | Payesko Constructioin Inc, J P F Construction | adu to legalize one family dwelling on ground floor.Details
adu to legalize one family dwelling on ground floor. | $37,000 |
| Jun 8, 2016 | Completed final sign-off Jun 2017 | 17 Liberty St | Hough Construction | remodel bath, add new bath and w/c. remove and replace windows and doors. add laundry closet and skylight.Details
remodel bath, add new bath and w/c. remove and replace windows and doors. add laundry closet and skylight. | $49,500 |
| Apr 15, 2016 | Completed final sign-off Jul 2019 | 538 Mississippi St | Twin Pinnacles Construction | add 1-story rear addition under (e) porch for 2nd unit. add stair and convert (e) attic to bedroom/bath with balcony.Details
add 1-story rear addition under (e) porch for 2nd unit. add stair and convert (e) attic to bedroom/bath with balcony. | $320,000 |
| Aug 4, 2015 | Completed final sign-off Dec 2016 | 3219 Folsom St | Hakewill Construction Co. Inc. | construct portion of garage to conditioned living space, add bay window, bath and 2 bedrooms, move laundry.Details
construct portion of garage to conditioned living space, add bay window, bath and 2 bedrooms, move laundry. | $70,000 |
| Jul 24, 2015 | Completed final sign-off Oct 2015 | 838 Potrero Av | Clayton Valley Construction Inc | install additional framing & hangers at 4 existing skylight locations, install parapet walls to property line walls for 1 hr. fire protection.Details
install additional framing & hangers at 4 existing skylight locations, install parapet walls to property line walls for 1 hr. fire protection. | $7,000 |
| Apr 13, 2015 | Completed final sign-off Dec 2015 | 838 Potrero Av | Clayton Valley Construction Inc | compliance work for physical inspection report #cc-7765, only item #3,4,5 for general building. seperate permit required for sky lights, storage rooms, stairs & laundry (common). upgrade water serviceDetails
compliance work for physical inspection report #cc-7765, only item #3,4,5 for general building. seperate permit required for sky lights, storage rooms, stairs & laundry (common). upgrade water service | $6,000 |
| Mar 26, 2015 | Completed final sign-off Dec 2018 | 40 Delano Av | J Z Construction | demo old addition & porch, add rear addition w/ roof deck, add (n) bath, relocate kitchen & baths, remodel.Details
demo old addition & porch, add rear addition w/ roof deck, add (n) bath, relocate kitchen & baths, remodel. | $180,000 |
| Jul 23, 2014 | Never finaled issued Feb 2015, no final | 441 Douglass St | Sandbank Construction, Inc | widen existing driveway. existing curb cut to remainDetails
widen existing driveway. existing curb cut to remain | $4,000 |
| May 1, 2014 | Completed final sign-off Apr 2015 | 449 Douglass St | Cal C A D E Construction Inc | add dormer, add windows, lower deck. remove interior walls, lower floor of studio apratment. remodel 2 kitchens and 2 bathrooms per plan. no fire wall required.Details
add dormer, add windows, lower deck. remove interior walls, lower floor of studio apratment. remodel 2 kitchens and 2 bathrooms per plan. no fire wall required. | $300,000 |
| Feb 19, 2014 | Completed final sign-off Dec 2015 | 475 Douglass St | Bannside Construction Inc. | add ground floor rear addition with bedroom, bath & new internal stair to rear of house. install roof deck over addition.Details
add ground floor rear addition with bedroom, bath & new internal stair to rear of house. install roof deck over addition. | $130,000 |
| Feb 18, 2014 | Expired or cancelled cancelled Jan 2020 | 485 Chenery St | remodel ground floor with relocated bath + kitchen. build 1 story horizontal rear addition with roof deck and rebuilt rear exterior stair.Details
remodel ground floor with relocated bath + kitchen. build 1 story horizontal rear addition with roof deck and rebuilt rear exterior stair. | $100,000 | |
| Aug 23, 2013 | Completed final sign-off Apr 2014 | 114 Santa Ynez Av | Clayton Valley Construction, Inc | convert unfinished basement into 1 bedroom, 1 full bathroom, family room. add interior stairs, repair exterior stairsDetails
convert unfinished basement into 1 bedroom, 1 full bathroom, family room. add interior stairs, repair exterior stairs | $90,000 |
| Aug 15, 2013 | Completed final sign-off Dec 2015 | 441 Douglass St | add 3-story addition to rear of house. remodel ktichen, add full baths, enlarge bedroom & living room & add office.Details
add 3-story addition to rear of house. remodel ktichen, add full baths, enlarge bedroom & living room & add office. | $380,000 | |
| May 31, 2013 | Completed final sign-off Aug 2013 | 1563 Lombard St | Clayton Valley Construction, Inc | add 6'x9' wood porch with steps to rear of house. replace (e) window with door on 2nd floor.Details
add 6'x9' wood porch with steps to rear of house. replace (e) window with door on 2nd floor. | $1,450 |
| Aug 17, 2012 | Completed final sign-off Jan 2016 | 1246 12th Av | J Z Construction | add 3 story addition to rear of house, 1335 s.f total. move kitchen to rear, add bath, remodel existing space. covert 290 s.f of basement area to habitable.Details
add 3 story addition to rear of house, 1335 s.f total. move kitchen to rear, add bath, remodel existing space. covert 290 s.f of basement area to habitable. | $285,000 |
| May 21, 2012 | Completed final sign-off Aug 2015 | 3415 21st St | Narrowback Construction Co. | remove (e) fense & deck at rear of lot. create (n) curb cut & 1 off street parking space in rear setback. expand (e) laundry porch w/ roof deck by 46 sq ft. remodel interior.Details
remove (e) fense & deck at rear of lot. create (n) curb cut & 1 off street parking space in rear setback. expand (e) laundry porch w/ roof deck by 46 sq ft. remodel interior. | $150,000 |
| Oct 5, 2010 | Never finaled issued Jun 2012, no final | 27 Liberty St | replace rear existing, non-conforming, required egress stair with code-compliant stair.Details
replace rear existing, non-conforming, required egress stair with code-compliant stair. | $32,000 | |
| May 20, 2010 | Completed final sign-off May 2013 | 76 Diamond St | rebuild front stair to accomodate new garage door. remove 82 sq. ft. from southwest corner of house, patch to match (e) exterior. excavate ground floor for garage & new unit. remodel upper floor. reroof.Details
rebuild front stair to accomodate new garage door. remove 82 sq. ft. from southwest corner of house, patch to match (e) exterior. excavate ground floor for garage & new unit. remodel upper floor. reroof. | $380,000 | |
| Dec 18, 2009 | Completed final sign-off Sep 2011 | 445 Douglass St | Payesko Constructioin Inc | enclose front entry porch, add bay window & trellis, add windows in gable.Details
enclose front entry porch, add bay window & trellis, add windows in gable. | $30,000 |
| Jun 6, 2008 | Completed final sign-off Feb 2009 | 2335 29th Av | replace rotted existing first floor decks, remove stair at rear of building. install new guardrail at rear retaining wall. remove third floor deck and install new guardrail.Details
replace rotted existing first floor decks, remove stair at rear of building. install new guardrail at rear retaining wall. remove third floor deck and install new guardrail. | $16,000 | |
| Apr 27, 2007 | Expired or cancelled expired Mar 2011 | 433 Texas St | Spark Construction | revision to 200703277408. replace deteriorated foundations and slab.Details
revision to 200703277408. replace deteriorated foundations and slab. | $25,000 |
| Mar 30, 2007 | Completed final sign-off May 2017 | 2149 Castro St | Cullinane Plastering | site permit application for horizontal and vertical additions. interior to be gutted, new garage, kitchen, baths, windows, doors, plmg, electricalDetails
site permit application for horizontal and vertical additions. interior to be gutted, new garage, kitchen, baths, windows, doors, plmg, electrical | $251,000 |
| Mar 27, 2007 | Completed final sign-off Mar 2009 | 334 Paris St | demo back steps, porch and add a 2 story addition to rear of (e) house. remodel (e) interior, add roof over entry.Details
demo back steps, porch and add a 2 story addition to rear of (e) house. remodel (e) interior, add roof over entry. | $150,000 | |
| Mar 27, 2007 | Expired or cancelled expired Mar 2011 | 433 Texas St | Spark Construction | add new foundation, level concrete for future work.Details
add new foundation, level concrete for future work. | $2,000 |
| Oct 10, 2006 | Expired or cancelled expired Mar 2008 | 507 Arkansas St | James Gallagher Construction | remodel (e) rec room including new windows, door & structural. relocate (e) laundry to closet.Details
remodel (e) rec room including new windows, door & structural. relocate (e) laundry to closet. | $60,000 |
| Jun 2, 2006 | Completed final sign-off Sep 2006 | 2482 Fulton St | convert (e) rec room to bedroom & den. add bath, repair (e) windows & door trim. if greater than $30,000 remodel, additinal permit may be required.Details
convert (e) rec room to bedroom & den. add bath, repair (e) windows & door trim. if greater than $30,000 remodel, additinal permit may be required. | $30,000 | |
| Mar 23, 2006 | Expired or cancelled expired Jan 2010 | 124 Park St | Kalix Inc Dbalara Construction | remodel garage and 1st floor, add structurl work to accomodate future 2nd floor.Details
remodel garage and 1st floor, add structurl work to accomodate future 2nd floor. | $110,000 |
| Feb 27, 2006 | Completed final sign-off Jan 2007 | 457 Broderick St | rebuild existing rear stair to meet code, with firewall and 1st floor porch. remodel existing kitchensDetails
rebuild existing rear stair to meet code, with firewall and 1st floor porch. remodel existing kitchens | $70,000 | |
| Nov 2, 2001 | Expired or cancelled expired Mar 2002 | 1035 Vallejo St | remove 42" section of parapetDetails
remove 42" section of parapet | $500 |