Andrew Mangan
- Listed as
- architect
- Firm
- Hlw Architect
- Based in
- Santa Monica
- On San Francisco permits
- Jan 2023 to Dec 2025
8 permits since 2000 (architect on 8 permits): 4 completed, 4 in progress.
This is the city’s permit record, not a license check: the role and the number come from what was written on each permit (the number spelled one way). It does not show whether the license is current. How to read these records
Most recent permits
| Filed | Outcome | Address | Contractor | Work described on the permit | Declared cost |
|---|---|---|---|---|---|
| Dec 12, 2025 | In progress issued Jan 2026 | 300 Clay St | Skyline Construction | 19th fl: partial ti revision to 202509044565.deferred clarification to dph for use of butler pantry area 19303. removal of pantry equipment from scope.Details
19th fl: partial ti revision to 202509044565.deferred clarification to dph for use of butler pantry area 19303. removal of pantry equipment from scope. | |
| Oct 28, 2025 | In progress issued Nov 2025 | 1 Maritime Pz | Skyline Construction | interconnecting accessory (non-egress) stairs between levels 17 & 18Details
interconnecting accessory (non-egress) stairs between levels 17 & 18 | $65,700 |
| Oct 28, 2025 | In progress issued Nov 2025 | 300 Clay St | Skyline Construction | interconnecting accessory (non-egress) stairs between levels 18 and 19.Details
interconnecting accessory (non-egress) stairs between levels 18 and 19. | $113,150 |
| Sep 4, 2025 | In progress issued Sep 2025 | 300 Clay St | Skyline Construction | 19th/f: partial floor t.i. included new partitions, ceiling, finishes, & fixtures. mep deferredDetails
19th/f: partial floor t.i. included new partitions, ceiling, finishes, & fixtures. mep deferred | $1,060,690 |
| Jun 30, 2025 | Completed final sign-off Sep 2025 | 535 Mission St | M C S Construction Services | 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 deferredDetails
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 | $146,000 |
| Jun 13, 2025 | Completed final sign-off Jan 2026 | 1 Post St | Peacock Construction | 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.Details
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. | $1,000,000 |
| Oct 2, 2024 | Completed final sign-off Feb 2025 | 535 Mission St | M C S Construction Services | 21st fl interior tenant improvement. new partitons, doors, ceilings, finishes. no change to restrooms, mep deferred.Details
21st fl interior tenant improvement. new partitons, doors, ceilings, finishes. no change to restrooms, mep deferred. | $1,500,000 |
| Jan 30, 2023 | Completed final sign-off Jul 2023 | 50 California St | Principal Builders Inc. | 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.Details
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. | $2,839,105 |