CheckMyDesigner

Bertrand Yat Wiederhold

Architect · Randy Wiederhold Architect · San Francisco

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeArchitect C-32704First issued Aug 18, 2010, expires Dec 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?
7 permits since 2013, 7 in the last 5 years. Latest filed Jun 30, 2026.
What kind of projects?
Home remodel 3 · Commercial or tenant improvement 2 · Other 2
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.

Permits
8 permits that name Bertrand Yat Wiederhold, newest first, including 1 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Jun 30, 2026969 Market St

Remove existing semi-transparent scissor style security gates on market street facade & replace w/ solid metal coiling overhead doors with view & panic hardware. new metal security doors with view panic hardware on stevenson street as well.

Filed
Jun 28, 20241980 Fell St

Revision to 202008252627 to reduce the number of skylights from the project from 9 to 4. no other changes,

Complete
Jun 27, 2024969 Market St

Change permitted use to meet requirements from only "private club" to allow for "night club use". occupant load of (e) office room 200 increases by 7 occupants.

Complete
Sep 8, 2022969 Market St

Interior renovation including walls, door and finishes on the 1st, 2nd and 3rd floors.

Complete
Apr 7, 2022549 14th Av

Remodel kitchen on level 2, including minor changes to openings, cabinet replacements, and appliance replacement in kind (no exterior work)

Complete
Aug 25, 20201980 Fell St

Replace front windows with aluminium wood-clad: top level 6 windows, middle level 5 windows. max u factor 0.32 or better.

Complete
Aug 25, 20201980 Fell St

No changes in use, area, footprint or height. remodel of 2 existing flats (kitchen, new bath & closets) includes new flooring, finishes, radiant heat, & replaced electrical panels, wiring & outlets thoughout. non-visible st window replacements & new skylights.electrical & hvac under separate pmw2024

Complete
Jun 13, 20131555 Ofarrell St

Reconfigure a master bedroom suite of a single family home. wall will also separate laundry pantry from side door entrance. no exterior work. comply cec 150(k)10

Issued

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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