Don David
- Listed as
- designer, engineer
- Firm
- Double D Enginneering, Inc
- Based in
- San Francisco
- On San Francisco permits
- Jan 2006 to Jun 2026
58 permits since 2000 (engineer on 57 permits, designer on 1 permit): 46 completed, 6 in progress, 4 never finaled, 2 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 |
|---|---|---|---|---|---|
| Jun 14, 2026 | In progress filed Jun 2026, not yet issued | 4232 25th St | convert part of detached garage into adu (state program), with 1-bedroom unit with kitchen and bathroom. (n) unit to be provided with nfpa13r automatic fire sprinkler system under separate permit. fire alarm under separate permit.Details
convert part of detached garage into adu (state program), with 1-bedroom unit with kitchen and bathroom. (n) unit to be provided with nfpa13r automatic fire sprinkler system under separate permit. fire alarm under separate permit. | $350,000 | |
| Jan 6, 2026 | In progress issued May 2026 | 22 Whitney St | installation of a 3-stop residential elevator. reconfiguration of front roof structure & conversion of attic space into 3rd floor living space including a bathroom.Details
installation of a 3-stop residential elevator. reconfiguration of front roof structure & conversion of attic space into 3rd floor living space including a bathroom. | $120,000 | |
| Sep 25, 2025 | In progress issued Sep 2026 | 2320 Ulloa St | Recon Dragon & Building | renovate (e)ground flr w/ new bedrm & bathrm. relocated laundry to garage. enclose (e) lightwell, new inter connecting stair. relocated bathrm @ main flr, new finishes @ (e)kitchen. new elec wiring & lighting @ reconfigured areas & throughout lower lvl. adjust slab on grade. repairs & infill @ roofDetails
renovate (e)ground flr w/ new bedrm & bathrm. relocated laundry to garage. enclose (e) lightwell, new inter connecting stair. relocated bathrm @ main flr, new finishes @ (e)kitchen. new elec wiring & lighting @ reconfigured areas & throughout lower lvl. adjust slab on grade. repairs & infill @ roof | $259,417 |
| Apr 23, 2025 | In progress issued Jan 2026 | 4230 25th St | Fogarty James A | rear bldg: legalize one (e) unit at first flr of the (e) northwest single family bldg. the unit will be 1-bedroom unit w/ a kitchen and a bath. no work proposed on other, the legalized unit to be provided with nfpa 13r automatice fire sprinkler system under separate permit.Details
rear bldg: legalize one (e) unit at first flr of the (e) northwest single family bldg. the unit will be 1-bedroom unit w/ a kitchen and a bath. no work proposed on other, the legalized unit to be provided with nfpa 13r automatice fire sprinkler system under separate permit. | $150,000 |
| Feb 8, 2024 | In progress issued Apr 2024 | 688 Guerrero St | Appetite For Construction Inc | renovate unit 688. kitchen remodel. addition of second bathroom. replace windows facing rear uard with patio door. in kind replacement of front door. all work at the ground floor unit.Details
renovate unit 688. kitchen remodel. addition of second bathroom. replace windows facing rear uard with patio door. in kind replacement of front door. all work at the ground floor unit. | $222,967 |
| Dec 21, 2023 | In progress issued Apr 2025 | 15 Carmel St | horizontal and vertical expansion of (e) sfd. int remodel throughout. automatic sprinkler throughout building under separate permit.Details
horizontal and vertical expansion of (e) sfd. int remodel throughout. automatic sprinkler throughout building under separate permit. | $750,000 | |
| Aug 25, 2023 | Completed final sign-off Jan 2025 | 1377 Union St | Clayton Timbrell & Co | response to nov# 202306856. replace failing foundation at rear cottage.Details
response to nov# 202306856. replace failing foundation at rear cottage. | $200,000 |
| Jan 31, 2022 | Completed final sign-off Jan 2023 | 640 Davis St | Mullan Enterprises Inc | unit #4: remodel (e) kitchen, master & hall bathrooms & powder room. new openings between kitchen & living/dining rooms. renovate (e) stair guardrails. new rooftop condensing unit to add new cooling to (e) forced air heating system.Details
unit #4: remodel (e) kitchen, master & hall bathrooms & powder room. new openings between kitchen & living/dining rooms. renovate (e) stair guardrails. new rooftop condensing unit to add new cooling to (e) forced air heating system. | $77,500 |
| Nov 19, 2021 | Completed final sign-off Feb 2023 | 425 Upper Tr | Gil Construction & Assoc Inc. | revison to pa# 202101132621-change of engineer of record. replace guardrail to glass. replace (e) cantileues beams at deck edge.Details
revison to pa# 202101132621-change of engineer of record. replace guardrail to glass. replace (e) cantileues beams at deck edge. | $10,000 |
| Oct 21, 2021 | Completed final sign-off Jul 2023 | 3937 17th St | K G Construction | interior remodel of 2nd floor kitchen and bathroom. new opening in load bearing wall. 2 windows and one door replaced at 2nd floor rear wall and one window replaced at 2nd floor rear wall & one window replaced at 2nd floor bath. tructural strenghthening at ground floor rear porch and less then 50%Details
interior remodel of 2nd floor kitchen and bathroom. new opening in load bearing wall. 2 windows and one door replaced at 2nd floor rear wall and one window replaced at 2nd floor rear wall & one window replaced at 2nd floor bath. tructural strenghthening at ground floor rear porch and less then 50% | $110,000 |
| Oct 10, 2020 | Never finaled issued Aug 2022, no final | 1924 Pine St | Qse Construction | expanding (e) garage,adding foundation walls and a mat slab foundation for unfinished/unheated basement space, widening the garage door slightly for easier entrance and enclosing an area at the garage/basement level to build a stair between garage and the main floor.Details
expanding (e) garage,adding foundation walls and a mat slab foundation for unfinished/unheated basement space, widening the garage door slightly for easier entrance and enclosing an area at the garage/basement level to build a stair between garage and the main floor. | $99,000 |
| Sep 1, 2020 | Never finaled filed Sep 2020, never issued | 39 Fair Oaks St | addition of 5 accessory dwelling units per ordinance 162-16. four of the proposed dwellling units are located within the existing bldg @ the ground level & one dwelling unit at the floor above the ground level.Details
addition of 5 accessory dwelling units per ordinance 162-16. four of the proposed dwellling units are located within the existing bldg @ the ground level & one dwelling unit at the floor above the ground level. | $293,100 | |
| Jul 15, 2020 | Expired or cancelled expired Nov 2025 | 314 Hale St | Glam Construction Inc. | remove 15'of load bearing wall separating living from dining room. provide new recessed beam in 2nd level ceiling. peplace two footings in garageDetails
remove 15'of load bearing wall separating living from dining room. provide new recessed beam in 2nd level ceiling. peplace two footings in garage | $15,000 |
| Jun 27, 2019 | Completed final sign-off Jul 2020 | 493 Day St | Eco Logic Construction & Design Inc. | bedroom expansion @ rear building - basement level 41 sq ft new habitable area expansion. excavation not to exceed 8', 26 cubic yardsDetails
bedroom expansion @ rear building - basement level 41 sq ft new habitable area expansion. excavation not to exceed 8', 26 cubic yards | $80,000 |
| Jun 6, 2019 | Never finaled issued Jun 2019, no final | 151 24th Av | J Bradford Construction | revision to 201904117766 clarified shoring detail & permeation groutingDetails
revision to 201904117766 clarified shoring detail & permeation grouting | |
| Dec 7, 2018 | Completed final sign-off Oct 2019 | 1920 Quint St | voluntary strengthening of ground floor. new voluntary underpinning piers along south property line. new foundation at rear to replace to replace existing. new remaining wall in froms of existing metaling wall at rear yard. to abate complaint no 201899816Details
voluntary strengthening of ground floor. new voluntary underpinning piers along south property line. new foundation at rear to replace to replace existing. new remaining wall in froms of existing metaling wall at rear yard. to abate complaint no 201899816 | $20,000 | |
| Aug 10, 2018 | Completed final sign-off Jul 2019 | 2550 Sloat Bl | Old Sod Construction Inc | residential - soft story retrofit per sfebc chapter 4d engineering criteria 2016 cebc appendix a-4. commercial pa #201808107071Details
residential - soft story retrofit per sfebc chapter 4d engineering criteria 2016 cebc appendix a-4. commercial pa #201808107071 | $20,000 |
| Aug 10, 2018 | Completed final sign-off Jul 2019 | 2550 Sloat Bl | Old Sod Construction Inc | commercial - soft story retrofit per sfebc chapter 4d engineering criteria 2016 cebc appendix a-4. residential pa #201808107074Details
commercial - soft story retrofit per sfebc chapter 4d engineering criteria 2016 cebc appendix a-4. residential pa #201808107074 | |
| Feb 16, 2018 | Expired or cancelled cancelled Nov 2024 | 3020 Buchanan St | Nova Designs Builds Inc | 1 story vertical addition and side additions to (e) 2 story over basement. (e) 5 full baths, 1 kitchen, 1 laundry. (n) 4 full baths, redo kitchen, new 2 half baths, 2 wetbars and redo laundry.Details
1 story vertical addition and side additions to (e) 2 story over basement. (e) 5 full baths, 1 kitchen, 1 laundry. (n) 4 full baths, redo kitchen, new 2 half baths, 2 wetbars and redo laundry. | $950,000 |
| Dec 18, 2017 | Completed final sign-off Aug 2018 | 301 Kensington Wy | Gil Construction & Assoc Inc. | voluntary strengthening. replace existing foundation, provide plywood to walls. remove stucco from back of house, provide and install 7 new white vinyl windows in-kind. replace stucco in-kind.Details
voluntary strengthening. replace existing foundation, provide plywood to walls. remove stucco from back of house, provide and install 7 new white vinyl windows in-kind. replace stucco in-kind. | $35,000 |
| Oct 13, 2017 | Completed final sign-off Apr 2019 | 2340 Vallejo St | Qse Construction | soft story retrofit per sfebc chapter 4d, engineering criteria. 2016 cebc appendix a-4.Details
soft story retrofit per sfebc chapter 4d, engineering criteria. 2016 cebc appendix a-4. | $25,000 |
| Oct 13, 2017 | Completed final sign-off Dec 2018 | 1848 Lombard St | John O'donovan | compliance with mandatory seismic retrofit program per sfebc chapter 4d-2016 cebc appendix a-4Details
compliance with mandatory seismic retrofit program per sfebc chapter 4d-2016 cebc appendix a-4 | $95,000 |
| Nov 17, 2016 | Completed final sign-off Jun 2018 | 315 Duncan St | Kevin Sullivan Construction Inc. | compliance with mandatory seismic retrofit program. sfbc chapter 34b p807Details
compliance with mandatory seismic retrofit program. sfbc chapter 34b p807 | $50,000 |
| Oct 7, 2016 | Never finaled issued Oct 2016, no final | 2755 Fillmore St | J K T Associates Inc | remove (e) terracso planter wall at rear yard for new flat patio area. install new retaining wall behind (e) retaining wall (+/-7.5 cubix yards to be excavated) maher naDetails
remove (e) terracso planter wall at rear yard for new flat patio area. install new retaining wall behind (e) retaining wall (+/-7.5 cubix yards to be excavated) maher na | $10,000 |
| May 29, 2015 | Completed final sign-off Jun 2016 | 1420 Clayton St | soft storey retrofit - compliance with mandatory program 2012 iebc sec a4Details
soft storey retrofit - compliance with mandatory program 2012 iebc sec a4 | $70,000 | |
| Feb 25, 2015 | Completed final sign-off Jan 2019 | 45 South Park | B Birmingham Inc. | compliance with mandatory soft story retrofit program (item sec a4) compliance w/ ordinance no 155-13 not required.Details
compliance with mandatory soft story retrofit program (item sec a4) compliance w/ ordinance no 155-13 not required. | $20,000 |
| May 27, 2014 | Completed final sign-off Mar 2017 | 443 Broderick St | Toolbox | work required to comply with physical inspection application cc-7281; corrections to rearstair landings @l2 & l3 and legalization of existing rear deck vriance concurrently applied for cut back deck by 5'-0" from south property line. retain (e) stair & add sprinklers to stair.Details
work required to comply with physical inspection application cc-7281; corrections to rearstair landings @l2 & l3 and legalization of existing rear deck vriance concurrently applied for cut back deck by 5'-0" from south property line. retain (e) stair & add sprinklers to stair. | $6,000 |
| Jan 10, 2014 | Completed final sign-off Jan 2015 | 494 Joost Av | add 2 bedrooms & 2 bths @ lower level.Details
add 2 bedrooms & 2 bths @ lower level. | $40,000 | |
| Jan 10, 2014 | Completed final sign-off May 2014 | 850 Wisconsin St | Fred Pavlow Co. Inc Dba Add-A-Garage | replace existing wood post & beam support system at garage with new steel beam, steel columns, & reinforced concrete foundations.Details
replace existing wood post & beam support system at garage with new steel beam, steel columns, & reinforced concrete foundations. | $10,000 |
| Nov 28, 2012 | Completed final sign-off May 2016 | 143 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | erect 3 stories, single family dwelling. 143 habitat terrace.Details
erect 3 stories, single family dwelling. 143 habitat terrace. | $301,900 |
| Nov 28, 2012 | Completed final sign-off Nov 2016 | 115 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | to erect 3 stories, single family dwelling.Details
to erect 3 stories, single family dwelling. | $290,890 |
| Nov 28, 2012 | Completed final sign-off Oct 2016 | 152 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | erect 3 stories of one dwelling unit. *** 152 habitat terrace.Details
erect 3 stories of one dwelling unit. *** 152 habitat terrace. | $290,890 |
| Nov 28, 2012 | Completed final sign-off May 2016 | 149 Habitat Tr | erect 3 stories of one dwelling unit. 149 habitat terrace.Details
erect 3 stories of one dwelling unit. 149 habitat terrace. | $325,700 | |
| Nov 28, 2012 | Completed final sign-off Nov 2015 | 135 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | erect 3 stories of one dwelling unit. 135 habitat terrace.Details
erect 3 stories of one dwelling unit. 135 habitat terrace. | $301,900 |
| Nov 28, 2012 | Completed final sign-off Aug 2015 | 125 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | erect 3 stories of one dwelling unit.125 habitat terrace.Details
erect 3 stories of one dwelling unit.125 habitat terrace. | $325,700 |
| Nov 28, 2012 | Completed final sign-off Nov 2015 | 141 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | to erect 3 stories, no basement, single family dwelling. 141 habitat terrace. 141 habitat terrace.Details
to erect 3 stories, no basement, single family dwelling. 141 habitat terrace. 141 habitat terrace. | $301,900 |
| Nov 28, 2012 | Completed final sign-off Nov 2015 | 139 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | erect 3 stories of one dwelling unit. 139 habitat terrace.Details
erect 3 stories of one dwelling unit. 139 habitat terrace. | $301,900 |
| Nov 28, 2012 | Completed final sign-off Oct 2016 | 111 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | to erect 3 stories, no basement, single family dwelling. 111 habitat terrace.Details
to erect 3 stories, no basement, single family dwelling. 111 habitat terrace. | $290,890 |
| Nov 28, 2012 | Completed final sign-off Oct 2016 | 154 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | to erect 3 stories, no basement, single family dwelling. 154 habitat terrace.Details
to erect 3 stories, no basement, single family dwelling. 154 habitat terrace. | $290,890 |
| Nov 28, 2012 | Completed final sign-off Oct 2016 | 109 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | erect 3 stories of one dwelling unit. 109 habitat terrace.Details
erect 3 stories of one dwelling unit. 109 habitat terrace. | $290,890 |
| Nov 28, 2012 | Completed final sign-off May 2016 | 147 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | erect 3 stories of one dwelling unit. 147 habitat terrace.Details
erect 3 stories of one dwelling unit. 147 habitat terrace. | $301,900 |
| Nov 28, 2012 | Completed final sign-off May 2015 | 129 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | erect 3 stories of one dwelling unit. 129 habitat terrace.Details
erect 3 stories of one dwelling unit. 129 habitat terrace. | $325,700 |
| Nov 28, 2012 | Completed final sign-off May 2015 | 121 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | to erect 3 stories, no basement, single family dwelling.121 habitat terrace.Details
to erect 3 stories, no basement, single family dwelling.121 habitat terrace. | $325,700 |
| Nov 28, 2012 | Completed final sign-off Oct 2016 | 105 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | erect 3 stories of one dwelling unit. 105 habitat terrace.Details
erect 3 stories of one dwelling unit. 105 habitat terrace. | $290,890 |
| Nov 28, 2012 | Completed final sign-off Aug 2015 | 131 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | erect 3 stories of one dwelling unit.Details
erect 3 stories of one dwelling unit. | $325,700 |
| Nov 28, 2012 | Completed final sign-off Nov 2016 | 117 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | to erect 3 stories, single family dwelling.Details
to erect 3 stories, single family dwelling. | $290,890 |
| Nov 28, 2012 | Completed final sign-off Oct 2016 | 103 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | erect 3 stories of one dwelling unit. (103 habitat terrace)Details
erect 3 stories of one dwelling unit. (103 habitat terrace) | $290,890 |
| Nov 28, 2012 | Completed final sign-off May 2015 | 127 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | erect 3 stories of one dwelling unit. 127 habitat terrace.Details
erect 3 stories of one dwelling unit. 127 habitat terrace. | $325,700 |
| Nov 28, 2012 | Completed final sign-off Oct 2016 | 107 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | to erect 3 stories, no basement, single familye dwelling. 107 habitat terrace.Details
to erect 3 stories, no basement, single familye dwelling. 107 habitat terrace. | $290,890 |
| Nov 28, 2012 | Completed final sign-off Aug 2015 | 133 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | erect 3 stories of one dwelling unit. 133 habitat terrace.Details
erect 3 stories of one dwelling unit. 133 habitat terrace. | $325,700 |
| Nov 28, 2012 | Completed final sign-off Oct 2016 | 113 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | to erect 3 stories, single family dwelling. 113 habitat terrace.Details
to erect 3 stories, single family dwelling. 113 habitat terrace. | $290,890 |
| Nov 28, 2012 | Completed final sign-off May 2015 | 119 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | erect 3 stories of one dwelling unit. 119 habitat terrace.Details
erect 3 stories of one dwelling unit. 119 habitat terrace. | $325,700 |
| Nov 28, 2012 | Completed final sign-off Oct 2016 | 1 Capitol Av | Habitat For Humanity >Sf(Exempt By Btrc | erect 3 stories of one dwelling unit.Details
erect 3 stories of one dwelling unit. | $290,890 |
| Nov 28, 2012 | Completed final sign-off Nov 2015 | 137 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | to erect 3 stories, no basement, single family dwelling.Details
to erect 3 stories, no basement, single family dwelling. | $290,890 |
| Nov 28, 2012 | Completed final sign-off May 2015 | 123 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | erect 3 stories of one dwelling unit. 123 habitat terrace.Details
erect 3 stories of one dwelling unit. 123 habitat terrace. | $325,700 |
| Nov 28, 2012 | Completed final sign-off May 2016 | 151 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | erect 3 stories of one dwelling unit. 151 habitat terrace.Details
erect 3 stories of one dwelling unit. 151 habitat terrace. | $301,900 |
| Nov 28, 2012 | Completed final sign-off May 2016 | 145 Habitat Tr | Habitat For Humanity >Sf(Exempt By Btrc | to erect 3 stories, no basement, single family dwelling.Details
to erect 3 stories, no basement, single family dwelling. | $301,900 |
| Jan 31, 2006 | Completed final sign-off May 2006 | 755 Ocean Av | costruct indoor climbing wall. ref appl 200504291232.Details
costruct indoor climbing wall. ref appl 200504291232. | $10,000 |