CheckMyDesigner

Geoffrey S Gainer

Architect · Actual-Size Architecture · San Francisco

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeArchitect C-27762First issued Apr 27, 1999, 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?
55 permits since 2001, 55 in the last 5 years. Latest filed May 27, 2026.
What kind of projects?
Addition 19 · Home remodel 17 · Deck, stairs or patio cover 11
How long do their permits take?
Addition: 11 months. City typical for the same review: 4 months.

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
56 permits that name Geoffrey S Gainer, newest first, including 1 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
May 27, 20261566 19th St

Add 45 minutes fire rated window on property line wall. add insulation to attic.

Issued
Jan 21, 2026556 Mississippi St

Raise roof of (e) 3/f & add bathroom. convert 2/f bath to office, relocate laundry, remodel half-bath and add tub. reinforce g/f retaining walls.

Issued
Dec 22, 20251119 Cole St

Lower 1st floor slab, remodel 1/f & garage, relocate (e) full bath and add wet bar. connect new 1/f space to (e) 2/f unit w/ new internal spiral stair. excavate new patio area at rear of 1/f w/ stair up to grade level. demo (e) rear stair, replace with (n) spiral stair and landings.

Triage
Dec 17, 20251566 19th St

Remodel lower and upper unit kitchens, add windows

Issued
Dec 1, 2025495 Corbett Av

Add decks and stairs to rear of house, relocate(e) window with glass door/sidelight on first floor.

Filed
Oct 20, 20251527 30th Av

Enclose ground floor space under existing 2nd floor office. convert unconditioned floor space to habitable space, remove w/c , add bath and closet.

Complete
May 9, 2025190 Saint Germain Av #0

Demo 3rd floor deck and replace 3rd floor sliding doors with windows. remodel existing closet.

Complete
Apr 10, 2025949 Leavenworth St

In all three units: demo vanity, install shower, replace existing window in kind. in the upper 2 units: replace kitchen in kind, replace existing window with fiberglass garden window. no wall demolition or construction.

Complete
Nov 7, 2024710 Broderick St

Lower (e) slab 0f 1st floor unit 7 inchs. remodel unit including relocate kitchen and add french doors

Complete
Sep 5, 20241527 30th Av

Remodel 2 bedrooms, hall and baths. add one sink, shower and toilet. remove non conforming non egress stair

Complete
Oct 5, 2023745 Marina Bl

Renovate two rotted existing rear porches and guardrails.

Complete
Mar 20, 2023346 Duncan St

Remodel interior, relocating baths, laundry and walls; removing one tub and adding two sinks. add new stair to roof with stair enclosure & roof deck.

Filed
Sep 16, 20222587 21st Av

Install washer/dryer, remodel kitchen, add full bath w/window and skylights

Complete
Jul 7, 2022347 Los Palmos Dr

Add 3rd floor with bath, expand and remodel 2nd floor with new rear deck and stair, convert unconditioned space to habitable on 1st floor with new half bath.

Issued
Jun 8, 2022651 University St

Expand ground floor entryway into garage. replace furnace, relocate water heater, washer and dryer.

Complete
Sep 20, 2021556 Mississippi St

Remodel ktichen and bath, relocate laundry, replace(e) interior stair in kind

Complete
Mar 4, 202124 Junior Tr

Remodel (e) bath removing tub and relocating shower and toilet. reconfigure (e) closet at (e) bedroom.

Issued
Jan 12, 2021710 Broderick St

Remodel kitchen, dining, and baths. add w/c. replace 5 windows and add 1 window at rear.

Complete
Aug 25, 20201502 Cabrillo St

To comply with nov #202009081. repair existing fire-damaged 4-unit building in-kind, upgrade to code where required.

Complete
Dec 11, 2019731 Capp St

Project involves removing the existing, non-conforming rear addition, decks & stairs. a new rear stairs will be built within the footprint of the existing. non-conforming structure to be removed.

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.

Are you Geoffrey S Gainer? Request a correction.