CheckMyDesigner

Thomas Dutton Biggs

Architect · Biggs Group Architecture · Oakland

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeArchitect C-30039First issued Jan 4, 2005, expires Apr 30, 2027.

Source: DCA license roster, retrieved Nov 5, 2026

Verify on DCA License Search

Any board discipline?
None found.

We searched the California Architects Board enforcement list on Nov 5, 2026.

Worked in San Francisco?
67 permits since 2006, 67 in the last 5 years. Latest filed Oct 9, 2026.
What kind of projects?
Home remodel 42 · Commercial or tenant improvement 8 · Addition 7
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.

Permits
105 permits that name Thomas Dutton Biggs, newest first, including 38 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Oct 9, 2026201 Gennessee St

Renovate kitchen, (n) fixtures & finish. remove nlb wall between dining & kitchen. remove laundry bump out at rear. add a deck stair to yard. hvac switchout.

Issued
Aug 12, 2026850 Elizabeth St

Revision to 202211146473-s1 (ref 202603026779). revise rear patio and concrete steps and retaining wall. revise stair from rear deck adjusting for corrected grade. widen garage door by 11". revise 3/f rear terrace railing.

Issued
Jul 14, 20262244 Taraval St

Repair subfloor in storage room in former pizza shop. replace decayed lumber in rear exterior staircase, all in kind.

Complete
Jun 1, 20261207 Arguello Bl #0

Revision to 202603318609: change from curb footing to underpinned footing.

Issued
Mar 31, 20261207 Arguello Bl #0

Convert (e) 278 sq ft storage room to office. space allocated to unit 1207 above. lower slab - extend (e) duct; add egress window

Issued
Mar 2, 2026850 Elizabeth St

Revision to pa#2022-11-14-6473 add small 68sqft deck at rear with the floor deck less than 10' to grade

Issued
Feb 2, 20261250 Jones St #502

Unit #502: renovate (e) kitchen. add opening in n.l.b wall between & living room. add powder room. remove bathroom door and n.l.b wall between kitchen and hall.

Issued
Sep 12, 202593 Uranus Tr

Waterproofing existing deck. new habitable space below-add rear portion. new full bathroom. modify bottom of existing stair adding a landing platform. rear patio door at level 1 shall not have a lock for means of egress from new basement room back into the house and shall remain openable at all time

Complete
Apr 23, 20251960 Vallejo St #8

Remove non load bearing partition in (e) bedroom. replace operable patio door & sidelites with single fixed window. remove hall closet- add cosmetic arch

Issued
Mar 13, 2025441 Green St

Revision to pa#202502130254: revise framing plan per existing condition of spliced joists above partitions that will now be retained; furnace type changed to vertical flow (performance specs remain unchanged)

Filed
Feb 13, 2025441 Green St

Relocate kitchen on 2nd level. remove partition. replace furnace for top unit. new laundry both levels. replace (e) kitchen cabinet and fixtures on 3rd level. replace bathroom fixtures/finishes on both levels. new electrical fixtures per plan. no exterior work.

Complete
Oct 1, 2024366 Staples Av

Revision to pa 202405101926 move bathroom to other bedroom. closet in bedrooms. move sink in new laundrym remove niche

Complete
Sep 13, 20241254 11th Av

Revision to pa 202310108261 revise rear stair run

Complete
Aug 7, 2024366 Staples Av

Revision to pa # 2024-0510-1926 new perimeter at new slab. revise (3) windows to non rated.

Complete
May 10, 2024366 Staples Av

Rebuild (e) stair and make larger stairwell. (n) windows. add (2) bedrooms. (n) bathroom on 1st floor. replace (e) gas furance w/ heat pump system for heating and cooling air and water.

Complete
May 6, 20241254 11th Av

Revision to pa 202310108261 modify (e) roof terrace, adding additional deck area; build new stair to patio w/new paving

Complete
Apr 23, 20241254 11th Av

Revision to pa#2023-1010-8261 remove partition between kitchen & dining and add a beam.

Complete
Mar 27, 20241459 16th Av

Update title 24 report with actual equipment. rev to pa 202212309518.

Complete
Mar 22, 202421 Massasoit St

Revision to pa# 202310259392 modify ceiling framing to (e) condition. add 3 lights at kitchen @ 2nd fl.

Complete
Mar 4, 202421 Massasoit St

Revision to permit 202310259392. add habitable area in (e) garage and rear below (e) floor area. new full bathroom. new hydronic heating system

Complete

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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