Kathryn Briggs
Engineer · Base Design · San Francisco
Public records
From the licensing board and the city of San Francisco.
The short answer
- Licensed?
- License activeStructural Engineer S-5732First issued Jan 31, 2012, expires Dec 31, 2026.
Source: DCA license roster, retrieved Nov 5, 2026
- Any board discipline?
- None found.
We searched the BPELSG enforcement list on Nov 5, 2026.
- Worked in San Francisco?
- 231 permits since 2015, 231 in the last 5 years. Latest filed Oct 22, 2026.
- What kind of projects?
- Home remodel 81 · Addition 40 · Seismic retrofit or foundation 40
- How long do their permits take?
- Home remodel: 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: 81 permits in San Francisco
Time to get a permit
Median from filing to permit, from 71 issued permits filed since 1966; 1 still in review. City is the San Francisco median for the same kind of review, from 25,470 permits.
Where
- West of Twin Peaks13
- Sunset/Parkside11
- Haight Ashbury8
- Noe Valley6
Most recent
- 2677 California StInterior remodel at kitchen and bathrooms: converting (e) bath and toilet rooms into 2 full baths, kitchen in new location (n) opening at kitchen wall, in kind windows replacements (not street visible) and new bath #3Jul 27, 2026Issued
- 3950 Clay StFloor 1, renovate (e) gameroom, utility and bathroom. add powder room (no exterior work).Jun 2, 2026Filed
- 83 Seward StRenovation of 1/f unit to rebalance size of bedrooms. window moved in light well to increase natural light in rear bedroom. existing eero window to remain untouched. renovation of 2/f unit. kitchen and bathroom only. removed one skylight. added two.May 6, 2026Issued
- 60 Stonecrest DrRemoval of interior wall between kitchen & dining roomMay 1, 2026Issued
- 260 Avila StInterior renovation - relocate kitchen and bathrooms, new skylights, replace windows, new front door and garage door. no change to height or bulk.Mar 18, 2026Issued
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Oct 22, 2026 | 2231 29th Av Infill roof above lightwell and enclose tunnel entrance. provide new front door, 2 new skylights and 3 new windows(not street facing). remodel 2 existing bathroom and remove interior staircase. add laundry room. Filed | AdditionType unconfirmed | Filed | — | |
| Oct 13, 2026 | 46 Marcela Av Deferred submittal for structural under permit 202609087783. Issued | Revision or supplement | Issued | Within 1 month | |
| Oct 7, 2026 | 2455 Jackson St Comply nov #201888993: legalize wwop - lightwell infills,deck infills and reconfig of roof. new work: vert/horiz addition at rear of building. addition of rear stairwell for rear yard access. restore and remodel (e) 5 units. Filed | Legalize or fix a violation | Filed | — | |
| Oct 1, 2026 | 271 09th Av Revision to pa 202607014458 provide geogrouting at adjacent property in lieu of installing replacement footing @ property line in sections Issued | Revision or supplement | Issued | Within 1 month | |
| Sep 30, 2026 | 267 09th Av Geogrouting requested by inspector. provide geogrouting along south property line for replacment of footing @ 271 9th ave per 202607014458 Issued | Seismic retrofit or foundationType unconfirmed | Issued | Within 1 month | |
| Sep 29, 2026 | 554 Mangels Av Replacement of existing retaining walls at rear yard Filed | Retaining wall or site work | Filed | — | |
| Sep 16, 2026 | 1723 35th Av G/f: add 1 adu, 805sf adu 1-bed. remodel 2/f including 2 beds, 1 bath, 1 powder rm, kitchen and living area. add 3/f including laundry room, offie and master suite. add rear deck and spiral stair from 2/f to rear yard.project is subject to ab112 all-electric ordinance. Filed | ADU | Filed | — | |
| Sep 4, 2026 | 610 Fillmore St #0 Strenghten/replace (e) foundations and voluntary seismic retrofit of the ground floor using plywood shear walls. Filed | Seismic retrofit or foundation | Filed | — | |
| Aug 6, 2026 | 159 Beaver St Revision to pa#202507160911: structural repairs at rear concrete retaining wall. waterproofing at existing rear retaining wall. Issued | Revision or supplement | Issued | Within 1 month | |
| Jul 27, 2026 | 2677 California St Interior remodel at kitchen and bathrooms: converting (e) bath and toilet rooms into 2 full baths, kitchen in new location (n) opening at kitchen wall, in kind windows replacements (not street visible) and new bath #3 Issued | Home remodel | Issued | Within 1 month | |
| Jul 21, 2026 | 1262 46th Av Revision to bpa:202510207736- at rear southeast corner, step in south and west exterior walls in 6" @ 1st floor and add 1 skylight. Issued | Revision or supplement | Issued | Within 1 month | |
| Jun 24, 2026 | 1424 Alabama St Revision to permit 202603117382 to include underpinning of existing foundation where slab on grade is being lowered Issued | Revision or supplement | Issued | Within 1 month | |
| Jun 3, 2026 | 49 Woodland Av Res. addition & remodel. rear horizontal addition at 1st & 2nd fl. new windows & doors at rear & 3 new skylights. new finishes throughout. hvac, plumbing, & electrical work. rear yard area new retaining walls & patio area. Approved | Addition | Approved | — | |
| Jun 2, 2026 | 3950 Clay St Floor 1, renovate (e) gameroom, utility and bathroom. add powder room (no exterior work). Filed | Home remodel | Filed | — | |
| Jun 1, 2026 | 329 Eureka St Interior remodel and rear horizontal extension. new deck over rear extension. Issued | Addition | Issued | 4 months | |
| May 21, 2026 | 1858 Union St Revision to 202604239938, new framing of bathroom floor and walls Issued | Revision or supplement | Issued | Within 1 month | |
| May 18, 2026 | 1333 Columbus Av Erect 4-story, type 3a, mixed-use building, 3-residential units and 1-commercial. Filed | New building | Filed | — | |
| May 14, 2026 | 40 Clifford Tr Convert attic space into habitable space, add two dormers. attic space will add 1-bedroom and 1-bathroom. add fire sprinklers to entire bldg. Approved | Addition | Approved | — | |
| May 6, 2026 | 83 Seward St Renovation of 1/f unit to rebalance size of bedrooms. window moved in light well to increase natural light in rear bedroom. existing eero window to remain untouched. renovation of 2/f unit. kitchen and bathroom only. removed one skylight. added two. Issued | Home remodel | Issued | 4 months | |
| May 1, 2026 | 60 Stonecrest Dr Removal of interior wall between kitchen & dining room 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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