Tristan U Warren
Architect · Tristan Warren Architect · Fairfax
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeArchitect C-31785First issued Nov 4, 2008, expires Aug 31, 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?
- 25 permits since 2005, 25 in the last 5 years. Latest filed Mar 20, 2026.
- What kind of projects?
- Home remodel 10 · Deck, stairs or patio cover 6 · Addition 4
- 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: 10 permits in San Francisco
Time to get a permit
Median from filing to permit, from 9 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
- Seacliff2
- Castro/Upper Market2
- Glen Park1
- Hayes Valley1
Most recent
- 13 Ora WyAlteration of the extg house: primary bath remodel, alteration of an extg interior stair. and the addition of windows and door to the lower level at the rear yard elevation, and conversion of about 750 sq ft basement to conditioned space.Oct 16, 2024Filed
- 525 Hickory StRevision to basement windows, basement bath modifcation, modification to kitchen door & windows.Mar 6, 2024Expired
- 78 Fortuna AvInterior alteration including new partitions and structural walls, exterior replacement of doors, windows and finishes. replace existing spiral and deck stairs w/required code upgrades. rear yard deck-replacedecking and any damaged/rotted framingJun 29, 2023Complete
- 276 30th AvRemodel upstairs-expand master closet and bathroom into master bedroom, expand 2nd bathroom. add wall for halway into back bedroom, change closet configuration, new floors, paint/wallpaper.Sep 23, 2022Complete
- 276 30th AvUpdate kitchen cabinets and island add bedroom, bathroom and exercise room in garage. replace post in proposed garage bedroom with metal beam.Nov 24, 2021Complete
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Mar 20, 2026 | 3042 Octavia St Voluntary seismic bolt and brace framing basement level garage. tradsmen's alley and storage units. 6 walls, anchor bolt and hold-down framing to concrete fndn with epoxy glue. install plywood sheating adn type x sht rock w/clips at top of plywood connecting to framing. install plywood gussets @ top Complete | Seismic retrofit or foundation | Complete | Within 1 month | |
| Sep 10, 2025 | 529 Hickory St Repair to property entry way stairs associated with sidewalk improvement (dpw permit 25ie-00064)for utility between 523 and 529 hickory street. this repair is associated with portion of stairs in contact with sidewalk (finish at sides lower tread and riser), less than 50% repair. street visible. Complete | Deck, stairs or patio cover | Complete | 7 months | |
| Sep 10, 2025 | 527 Hickory St Repair to property entry way stairs associated with sidewalk improvement (dpw permit 25ie-00064)for utility between 523 and 529 hickory street. this repair is associated with portion of stairs in contact with sidewalk (finish at sides lower tread and riser), less than 50% repair. street visible. Complete | Deck, stairs or patio cover | Complete | 7 months | |
| Sep 10, 2025 | 525 Hickory St Repair to property entry way stairs associated with sidewalk improvement (dpw permit 25ie-00064)for utility between 523 and 529 hickory street. this repair is associated with portion of stairs in contact with sidewalk (finish at sides lower tread and riser), less than 50% repair. street visible. Complete | Deck, stairs or patio cover | Complete | 7 months | |
| Oct 16, 2024 | 13 Ora Wy Alteration of the extg house: primary bath remodel, alteration of an extg interior stair. and the addition of windows and door to the lower level at the rear yard elevation, and conversion of about 750 sq ft basement to conditioned space. Filed | Home remodel | Filed | — | |
| May 24, 2024 | 78 Fortuna Av Revision to pa# 2023-0629-1218 structural revisions made in response to existing site conditions discovered during construction. add skylight not visible from street. Issued | Revision or supplement | Issued | Within 1 month | |
| May 13, 2024 | 276 30th Av Adding trellis to (e) deck at rear of property Complete | Deck, stairs or patio cover | Complete | Within 1 month | |
| Apr 26, 2024 | 1101 Greenwich St #5 Addition of entry security gate set back 11 feet from street. addition of electrical keypad to power gate lock Issued | Deck, stairs or patio coverType unconfirmed | Issued | Within 1 month | |
| Mar 6, 2024 | 529 Hickory St Revision to pa# 202209192682. basement window revision. Expired | Revision or supplement | Expired | Within 1 month | |
| Mar 6, 2024 | 525 Hickory St Revision to basement windows, basement bath modifcation, modification to kitchen door & windows. Expired | Home remodel | Expired | Within 1 month | |
| Dec 11, 2023 | 3676 21st St Proposed project is a 3 story elevator. elevator will extend from the garage (1st fl) to the 3rd floor. the elevator is to be located in the garage on the 1st floor and infill a portion of the existing lightwell on the 2nd and 3rd floors. Cancelled | Other | Cancelled | 8 months | |
| Jun 29, 2023 | 78 Fortuna Av Interior alteration including new partitions and structural walls, exterior replacement of doors, windows and finishes. replace existing spiral and deck stairs w/required code upgrades. rear yard deck-replacedecking and any damaged/rotted framing Complete | Home remodelType unconfirmed | Complete | 9 months | |
| Sep 23, 2022 | 276 30th Av Remodel upstairs-expand master closet and bathroom into master bedroom, expand 2nd bathroom. add wall for halway into back bedroom, change closet configuration, new floors, paint/wallpaper. Complete | Home remodel | Complete | Within 1 month | |
| Nov 24, 2021 | 276 30th Av Update kitchen cabinets and island add bedroom, bathroom and exercise room in garage. replace post in proposed garage bedroom with metal beam. Complete | Home remodel | Complete | Within 1 month | |
| Sep 25, 2020 | 1026 Carolina St Detached rear building - project consists of a remodel and patio infill on an existing 557 sf cottage at the rear of the property, not visible from the street. excavation of the basement creates 383 sf of new habitable space. new interior stair. attached 76 sf level deck is replaced with 67 sf deck. Withdrawn | Addition | Withdrawn | — | |
| May 12, 2020 | 51 Sussex St Revision to pa #2019-0806-8020: reduction in scope. remove (n) skylight over stairs and foyer alteration from permitted project scope during construction to reduce project cost. Complete | Revision or supplement | Complete | Within 1 month | |
| Apr 27, 2018 | 1945 08th Av New sloped roof & dormer to replace existing flat roof at existing attached garage Complete | Other | Complete | 18 months | |
| Feb 15, 2018 | 44 Robblee Av 2nd story deck addition-200 sq ft Issued | Deck, stairs or patio cover | Issued | 7 months | |
| Dec 5, 2017 | 319 Castenada Av Replace (e) garage doors with new. adjust door location and size & provide (n) structural shear wall panels at either end & remove finish on interior demising wall. Complete | Home remodel | Complete | 2 months | |
| Sep 26, 2017 | 44 Robblee Av Alteration including: new bedroom & bath in (e) unfurnished ground fl, remodeling (e) kitchen & bath on upper floor. new mechanical forced air heating & water heater & minor alteration to closet adjacent bath. new windows at rear. Complete | Home remodel | Complete | 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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