Nathan C Simpson
Architect · Nathan Simpson Architect
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeArchitect C-37662First issued Feb 25, 2019, expires Jan 31, 2027.
Source: DCA License Search, retrieved Nov 5, 2026
- Any board discipline?
- None found.
We searched the California Architects Board enforcement list on Nov 5, 2026.
- Worked in San Francisco?
- 49 permits since 2019, 49 in the last 5 years. Latest filed Dec 20, 2024.
- What kind of projects?
- Commercial or tenant improvement 24 · Home remodel 15 · Legalize or fix a violation 6
- How long do their permits take?
- Commercial or tenant improvement: 3 months. City typical for the same review: within 1 month.
Permits filed each year
San Francisco permits by the year they were filed. The last 5 years are in blue.
What are you planning?
Pick your kind of project to see their permits for it.
Commercial or tenant improvement: 24 permits in San Francisco
Time to get a permit
Median from filing to permit, from 21 issued permits filed since 1966; 1 still in review. City is the San Francisco median for the same kind of review, from 14,919 permits.
Where
- Mission8
- Tenderloin4
- Marina2
- Outer Richmond2
Most recent
- 3004 16th StUpgrade (e) commericial entries per ordiance 51-16 abe program to comply with accesible entrance program. abe #202410160267 1. reconfigure security gate 2. replace threshhold 3. relocate power door operation.Oct 15, 2024Issued
- 4900 03rd StUpgrade (e) commercial entries per ordiance 51-16 abe program to comply with accessible entrance program: abe #201812183123. install power door operator.Jul 31, 2024Filed
- 2886 16th St #0Upgrade (e) commercial entrance per ordinance 51-16 abe program. abe # 201903185545. replace entrance slope, install power door operatorOct 3, 2023Issued
- 1898 Union StTo comply with abe ord 51-16 202210245105 install power door operator and install new doorOct 3, 2023Complete
- 5050 Geary BlUpgrade existing commerical entries per ordiance 51-16 abe program to comply with accessible business entrance program ord 51-16. ref abe 201902135149. install power door operator botton at interior and exterior. install signage for power operator.Sep 25, 2023Complete
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Dec 20, 2024 | 395 17th Av Upgrade (e) commercial entry per ordinance 51-16 abe program to comply w/accessible entrance program. 395 17th st abe # 201902135146.install new door and repair bricks per nov #202533173. Issued | Legalize or fix a violationType unconfirmed | Issued | 11 months | |
| Oct 15, 2024 | 3004 16th St Upgrade (e) commericial entries per ordiance 51-16 abe program to comply with accesible entrance program. abe #202410160267 1. reconfigure security gate 2. replace threshhold 3. relocate power door operation. Issued | Commercial or tenant improvement | Issued | 4 months | |
| Jul 31, 2024 | 4900 03rd St Upgrade (e) commercial entries per ordiance 51-16 abe program to comply with accessible entrance program: abe #201812183123. install power door operator. Filed | Commercial or tenant improvement | Filed | — | |
| Mar 1, 2024 | 5300 Geary Bl Revision to pa# 202309257353, installation of sign over the door to read "door to remain unlocked during regular business hours", power operator to be install on left side outside. Complete | Revision or supplement | Complete | 16 months | |
| Oct 10, 2023 | 2356 Polk St Revision to 202307212689 and 202308305592 to include in scope: build new drop ceiling throughout retail space.add new lighting to the ceiling. adding electrical outlets Complete | Revision or supplement | Complete | 4 months | |
| Oct 3, 2023 | 2886 16th St #0 Upgrade (e) commercial entrance per ordinance 51-16 abe program. abe # 201903185545. replace entrance slope, install power door operator Issued | Commercial or tenant improvement | Issued | 4 months | |
| Oct 3, 2023 | 1898 Union St To comply with abe ord 51-16 202210245105 install power door operator and install new door Complete | Commercial or tenant improvement | Complete | 1 month | |
| Sep 25, 2023 | 5050 Geary Bl Upgrade existing commerical entries per ordiance 51-16 abe program to comply with accessible business entrance program ord 51-16. ref abe 201902135149. install power door operator botton at interior and exterior. install signage for power operator. Complete | Commercial or tenant improvementType unconfirmed | Complete | 5 months | |
| Sep 25, 2023 | 5300 Geary Bl Upgrade (e) commerical entries per ordiance 51-16 abe program to comply with accessible business entrance program ord 51-16. ref abe 201905105759. install power door operator. Complete | Commercial or tenant improvement | Complete | 2 months | |
| Aug 30, 2023 | 2356 Polk St Revision to pa# 202307212689. to include scope: demo (e) hardlid ceiling throughout retail space and replace bathroom exhaust fan. Complete | Revision or supplement | Complete | Within 1 month | |
| Aug 10, 2023 | 833 22nd St Upgrade (e) commercial entry per ordinance 51-16 be program to comply w/accessible entrance program abe 202002111973 new power door opener Issued | Commercial or tenant improvement | Issued | 7 months | |
| Aug 9, 2023 | 1001 Minnesota St Upgrade existing commercial entries per ordinance 51-16 abe program to comply w/accessible entrance program. modify threshold, remove hold-open. abe202002051721. Issued | Commercial or tenant improvement | Issued | 7 months | |
| Jul 21, 2023 | 2356 Polk St Patch walls, remove tiled floors and countertop replace (e) plumbing and electrical fixtures in-kind. no ceiling work. Complete | Commercial or tenant improvement | Complete | Within 1 month | |
| Jun 29, 2023 | 1892 V Union St Upgrade (e) commercial entries per ordiance 51-16 abe programe to comply w/accessible entrance program. 1892 union: abe 201808232030 replace door, add constrast stripes to stairs, lower intercom. Issued | Commercial or tenant improvement | Issued | 4 months | |
| May 4, 2023 | 25 Capra Wy #0 Demo entry & exit doors (3 levels) instllnew doors/hardware same location Cancelled | Other | Cancelled | — | |
| Mar 31, 2023 | 1649 Market St Replace storefront walls, windows, entrance. no structural modification. storefront preservation design standards have been reviewed/incorporated where applicable Complete | Other | Complete | 22 months | |
| Mar 31, 2023 | 1655 Market St Replace storefront walls, windows, entrance. no structural modification. storefront preservation design standars have been reviewed/incorporate where applicable Withdrawn | Other | Withdrawn | — | |
| Feb 10, 2023 | 1649 Market St Ground flr - barrier removal project, demo (e) restroom/build new accessible single occupancy restroom on ground floor of (e) vacant commercial space. Complete | Commercial or tenant improvement | Complete | 5 months | |
| Jan 10, 2023 | 630 Alvarado St #0 Permit to legalize original unit count (27). unit 305 & 306 demised to origianl unit confifuration and count (27). these units were combined without permit & have since been restored to their original configuration per approved use under pa#311252/15. Complete | Legalize or fix a violation | Complete | 2 months | |
| Aug 26, 2022 | 355 Fulton St Remove (8) (e) non fire rated interior doors in the building common areas and replace w/new fire rated doors. Issued | Home remodelType unconfirmed | Issued | Within 1 month |
Sources: DataSF i98e-djp9, 3pee-9qhc, retrieved Nov 5, 2026. Names on permits are matched to licenses by license number and name; unmatched records are not shown.
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