Justin Andrew Davidson
Architect · Jda Architecture & Interiors · San Francisco
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeArchitect C-38038First issued Jul 26, 2019, expires Jun 30, 2027.
Source: DCA license roster, 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?
- 8 permits since 2022, 8 in the last 5 years. Latest filed Oct 6, 2026.
- What kind of projects?
- Home remodel 6 · Retaining wall or site work 1 · Other 1
- How long do their permits take?
- Home remodel: within 1 month. 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.
Home remodel: 6 permits in San Francisco
Time to get a permit
Median from filing to permit, from 6 issued permits filed since 1966. City is the San Francisco median for the same kind of review, from 19,075 permits.
Where
- Potrero Hill1
- Outer Mission1
- Sunset/Parkside1
- Visitacion Valley1
Most recent
- 1733 20th StNon-structural, interior remodel to existing bathroom, demo existing bathtub,complete walk in shower area, vanity, toilet & removal existing skylight. relocate toilet drain, upgrade all rough plumbing & electrical to meet codes requirements, install exhsaust fan, new skylight same size as previousOct 6, 2026Issued
- 21 Nahua AvNon structural interior remodel to (e) bathroom on upper floor. replace (e) tub with shower. no new habitable square feet, no demo walls, no change to building envelope. no change to site drainage.Jul 9, 2026Complete
- 1820 29th AvNon structural interior remodel to existing bathroom on 2nd fl. switch toilet and vanity location. convert tub to shower pan. heated tile floor in bath. no new habitable sq ft. no demo walls. no change in building envelope. no change to site drainage.Oct 27, 2025Complete
- 89 Teddy AvBathroom like for like. add breakers to existing subpanel.Oct 14, 2025Complete
- 43 Norwich StCreating/add a single rm. converting 275 sf of e) garage space to new bedroom. add a new street facing window.Sep 3, 2024Issued
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Oct 6, 2026 | 1733 20th St Non-structural, interior remodel to existing bathroom, demo existing bathtub,complete walk in shower area, vanity, toilet & removal existing skylight. relocate toilet drain, upgrade all rough plumbing & electrical to meet codes requirements, install exhsaust fan, new skylight same size as previous Issued | Home remodel | Issued | Within 1 month | |
| Jul 9, 2026 | 21 Nahua Av Non structural interior remodel to (e) bathroom on upper floor. replace (e) tub with shower. no new habitable square feet, no demo walls, no change to building envelope. no change to site drainage. Complete | Home remodel | Complete | Within 1 month | |
| Jul 6, 2026 | 12 Chattanooga St Revision 202505287391-terminate skylight and patch opening and drywall as needed and cancel a parapet wall shown on sheet a2.10. no work is visible from street. Complete | Revision or supplement | Complete | Within 1 month | |
| Oct 31, 2025 | 1820 29th Av Revision to permit 202510278161 - existing bathroom remodel. convert shower pan to tub. Complete | Revision or supplement | Complete | Within 1 month | |
| Oct 27, 2025 | 1820 29th Av Non structural interior remodel to existing bathroom on 2nd fl. switch toilet and vanity location. convert tub to shower pan. heated tile floor in bath. no new habitable sq ft. no demo walls. no change in building envelope. no change to site drainage. Complete | Home remodel | Complete | Within 1 month | |
| Oct 14, 2025 | 89 Teddy Av Bathroom like for like. add breakers to existing subpanel. Complete | Home remodel | Complete | Within 1 month | |
| Dec 12, 2024 | 2030 29th Av Demo sliding rear retaining wall and fence. add new retaining wall and new fence on top of retaining wall. 3 ft retaining wall and 7 ft fence on top. Issued | Retaining wall or site work | Issued | 2 months | |
| Sep 3, 2024 | 43 Norwich St Creating/add a single rm. converting 275 sf of e) garage space to new bedroom. add a new street facing window. Issued | Home remodel | Issued | Within 1 month | |
| May 6, 2024 | 2435 Bryant St Window replaced @ front facade and demo fireplace at 2nd fl living room Issued | Other | Issued | Within 1 month | |
| May 12, 2022 | 1124 Fitzgerald Av Interior remodel to provide 1 new bathroom and 1 new closet to rear of g/f of (e) 2-story, 2 bedroom single family home. convert (e) storage/office on g/f into legal bedroom. Complete | Home remodel | Complete | 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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