CheckMyDesigner

Andrew T Mangan

Architect · Hlw Architect · Santa Monica

Public records

From the licensing board and the city of San Francisco.

The short answer

Licensed?
License activeArchitect C-26626First issued Oct 28, 1996, 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 2023, 7 in the last 5 years. Latest filed Oct 28, 2025.
What kind of projects?
Commercial or tenant improvement 7
How long do their permits take?
Commercial or tenant improvement: 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 Andrew T Mangan, newest first, including 1 revisions or supplements that are not counted. Select a permit to see the full record.
FiledProjectOpen
Dec 12, 2025300 Clay St #0

19th fl: partial ti revision to 202509044565.deferred clarification to dph for use of butler pantry area 19303. removal of pantry equipment from scope.

Issued
Oct 28, 2025300 Clay St #0

Interconnecting accessory (non-egress) stairs between levels 18 and 19.

Issued
Oct 28, 20251 Maritime Pz

Interconnecting accessory (non-egress) stairs between levels 17 & 18

Issued
Sep 4, 2025300 Clay St #0

19th/f: partial floor t.i. included new partitions, ceiling, finishes, & fixtures. mep deferred

Issued
Jun 30, 2025535 Mission St

21st fl: non structural tenant improvements. (e) doors, partitions, ceilings and devices to remain except where indicated otherwise. no change to existing, restrooms or other core spaces. mep deferred

Complete
Jun 13, 20251 Post St #0

2/f: demolish the (e) 9000 sq ft tenant improvement- (2) separate tenants. new interior non-load bearing walls. new ada compliant restroom. new finishes throughout. mep deferred.

Complete
Oct 2, 2024535 Mission St

21st fl interior tenant improvement. new partitons, doors, ceilings, finishes. no change to restrooms, mep deferred.

Complete
Jan 30, 202350 California St

21/f: tenant improvement. new offices, reception, conference room, open work stations, new partitions - non load bearing, storefronts, ceilings, millwork, furniture, power/data and mechanical, electrical, and plumbing work. no structural work.

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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