CheckMyDesigner

Susanna Takfen Chan

Architect · O'neil Langan Architects

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeArchitect C-38399First issued Dec 27, 2019, expires Aug 31, 2027.

Source: DCA License Search, 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?
6 permits since 2020, 6 in the last 5 years. Latest filed Jul 30, 2024.
What kind of projects?
Commercial or tenant improvement 5 · Other 1
How long do their permits take?
Commercial or tenant improvement: 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
8 permits that name Susanna Takfen Chan, newest first, including 2 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Aug 14, 2024110 Geary St

Rev 202404119815- tenant improvement to include additional security grill details, millwork, paritions and fixtures and finishes based on existing conditions per inspectors comments

Complete
Jul 30, 2024110 Geary St

Security grille installation in-board storefront tenant improvement.

Complete
Apr 11, 2024110 Geary St

Interior tenant improvement at the ground fl. plans include mechanical, electrical, plumbing and structural. no change of use, egress, exit store occupancy

Complete
Aug 31, 2023384 Post St

Revision to permit 202306301252 store in store alteration to (e) tenant space. new product displays fixtures and finishes. area of work 206 sf. electrical scope to include telecom, av and security.

Filed
Jun 30, 2023384 Post St

Store in store alteration to (e) commercial tenant space. install new product display fixtures and finsihes, area of work 206 sf elec scope to include telecomm and security

Complete
Jun 13, 20222122 Fillmore St

Tenant improvements to an existing retail space on 1st fl. work includes new interior partitions, new floor/ wall/ ceiling finishes. new product display fixtures, and new wood in-fill storefront. no change in building footprint.

Issued
Mar 9, 2021384 Post St

Interior t.i. for (e) demised space in a covered mall. includes floor/ wall/ ceiling finishes, product display fixtures, light fixtures, electrical, structural fixture attachment & signage. no change in occupancy. no demo. no fire alarm/sprinkler changes.

Complete
Sep 22, 20202000 Fillmore St

Non electric signs byredo

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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