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
- 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.
Commercial or tenant improvement: 7 permits in San Francisco
Time to get a permit
Median from filing to permit, from 7 issued permits filed since 1966. City is the San Francisco median for the same kind of review, from 14,583 permits.
Where
- Financial District/South Beach7
Most recent
- 300 Clay St #0Interconnecting accessory (non-egress) stairs between levels 18 and 19.Oct 28, 2025Issued
- 1 Maritime PzInterconnecting accessory (non-egress) stairs between levels 17 & 18Oct 28, 2025Issued
- 300 Clay St #019th/f: partial floor t.i. included new partitions, ceiling, finishes, & fixtures. mep deferredSep 4, 2025Issued
- 535 Mission St21st 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 deferredJun 30, 2025Complete
- 1 Post St #02/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.Jun 13, 2025Complete
| Filed | Project | Type | Status | Time to permit | Open |
|---|---|---|---|---|---|
| Dec 12, 2025 | 300 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 | Revision or supplement | Issued | 1 month | |
| Oct 28, 2025 | 300 Clay St #0 Interconnecting accessory (non-egress) stairs between levels 18 and 19. Issued | Commercial or tenant improvement | Issued | Within 1 month | |
| Oct 28, 2025 | 1 Maritime Pz Interconnecting accessory (non-egress) stairs between levels 17 & 18 Issued | Commercial or tenant improvement | Issued | Within 1 month | |
| Sep 4, 2025 | 300 Clay St #0 19th/f: partial floor t.i. included new partitions, ceiling, finishes, & fixtures. mep deferred Issued | Commercial or tenant improvement | Issued | Within 1 month | |
| Jun 30, 2025 | 535 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 | Commercial or tenant improvement | Complete | Within 1 month | |
| Jun 13, 2025 | 1 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 | Commercial or tenant improvement | Complete | 1 month | |
| Oct 2, 2024 | 535 Mission St 21st fl interior tenant improvement. new partitons, doors, ceilings, finishes. no change to restrooms, mep deferred. Complete | Commercial or tenant improvement | Complete | Within 1 month | |
| Jan 30, 2023 | 50 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 | Commercial or tenant improvement | Complete | Within 1 month |
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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