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Hildegard Anna Richardson

Architect · Richardson/Architects · Mill Valley

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeArchitect C-11183First issued Jun 4, 1980, expires May 31, 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?
14 permits since 2000, 14 in the last 5 years. Latest filed Jun 23, 2026.
What kind of projects?
Home remodel 4 · Commercial or tenant improvement 4 · Other 3
How long do their permits take?
Deck, stairs or patio cover: 2 months. 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
16 permits that name Hildegard Anna Richardson, newest first, including 2 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Jun 23, 20262028 Jefferson St

Replace 3 existing windows on the (back) north elevation. replace (1) door on the north (back) elevation. demolish (1) windows on the east (side) elevation.

Issued
Jul 30, 20252028 Jefferson St

Replace 4 existing 6x6 posts @ rear deck; replace some rotten deck boards; add metal decking under existing deck; remove one existing centerlined post per plan

Complete
Oct 25, 202498 Seward St

Install 2 new velax skylights into existing comp shingle roof. slope of roof is 5 and 12 pitch. see page 1 of drawings. more than 5 ft away from property line. shed roof is over kitchen and dining room on top of the main floor above basement.

Complete
Jan 8, 2021145 22nd Av

At ground fl: install (n) bi-fold door & (n) window in (e) openings at rear elevation. at 3rd fl: renovate (e) master bathroom. no change to wall locations.

Complete
Jan 6, 202136 Parnassus Av

Construction of (n) staircase to connect rooms down at 1st fl to 2nd fl through interior of unit.

Issued
Mar 9, 20173140 Clay St #9

Unit #9 - remodel of the kitchen, bath & one closet area. all lighting to be high efficacy, bathroom to be vented to the outside with a humidity sensor.

Complete
Nov 21, 20143580 Pierce St #0

New 628 sf top floor master suite addition to top unit of (e) 2 unit bldg. this includes the addition of 240 sf front deck, 156 sfof interior space + and additional 232 sf to the (e) rear deck, as well as interior renovation. maher ordinance n/a

Withdrawn
Nov 27, 2013866 31st Av

Revision to 2013.0904.5859. new locatio of toilet, sink, laundry

Complete
Oct 22, 2013866 31st Av

Additional work to (e) pa# 201309045869: new bathroom (toilet/sink) in garage, new window.

Complete
Sep 4, 2013250 Roosevelt Wy #0

New 735 sq ft top floor master suite addition to top unit of (e) 3 unit bldg. existing two stories proposed three stories.

Cancelled
Feb 6, 201290 25th Av

Remodel on all floors. 1st floor: add 95 sq ft conditioned space new rear door, new side windows. 2nd flr:relocate glazed door & wndw at rear.add wndw at powder room. 3rd floor: extended extg gurardrail to code, add new clear story window at master bath. 4th floor minor partition changes.

Issued
Oct 20, 201190 25th Av

New windows /doors on ground floor, reconfigure front entrance, 6" widening of garage door. expand (e) deck at 2nd fl, reconfigure stair from deck to back yard. 1 new door replaces window at rear (2nd flr) & 1 new window replaces door (2nd flr) . new window at powder, new window at master bath.

Complete
May 29, 20092760 Baker St

Change of use: office/dwelling unit to dwelling units at ground floor including add kitchen, shower, enlarge (e) window.

Complete
Dec 16, 2008360 Pine St

Change of use b/m to b/a-2. occupancy load verification for p-142 assembly permit. new kitchen & restaurant dinining vacant space. new storage for propose restaurant in (e) basement. establish new occupancy load. (all interior work).

Expired
Jun 19, 2007360 Pine St

Demo (e) interior finishes, front entry door off lobby area & elevator cabin. refinish with all new materials. alter one partition wall to be move. door replacement & replace w/new door. accessible entrance reconstruction, elevator cab upgrade (e) accessible bathroom upgrade.

Issued
Apr 27, 200040 22nd Av

Restore original occupancy-single family dwelliong, remove kitchens on 2nd & 3rd flr,

Expired

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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