Housing project
450a Crestlake Dr · San Francisco · Block/lot 2499A/015 · What else is happening nearby
Final inspection or certificate of occupancy. Based on 202304185900: city status 'complete'.
As proposed on the most recent active record
The applicant's construction cost estimate on the permit. Not a market or assessed value.
None of these records has changed between our snapshots so far.
new accessory dwelling, per ordinace #162-16.
Applied Apr 18, 2023 · Issued Feb 28, 2024 · 1 units · valuation $135,000 · 450a Crestlake Dr
Linked because: earliest record in this project
revision to permit # 202304185900: update steel beam location at 2nd floor. revise 1-hr rated detail at 2/f ceiling. no exterior change. no interior layout change.
Applied May 16, 2024 · Issued May 30, 2024 · 1 units · valuation $1 · 450a Crestlake Dr
Linked because: the city's record text cites a permit in this project
revision to pa# 202304185900, replace adu rear sunroom skylight & windows w/ wood framing. no interior layout change.
Applied Oct 11, 2024 · Issued Nov 21, 2024 · 1 units · valuation $10,000 · 450a Crestlake Dr
Linked because: the city's record text cites a permit in this project
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel · Retrieved Oct 28, 2026
| Report year | Record | Type | Entitled | Permitted | Completed | Deed-restricted |
|---|---|---|---|---|---|---|
| 2024 | 202304185900 | ADU · rental | — | 1 | — | — |
| 2025 | 202304185900 | 2 to 4 · rental | — | — | 1 | — |
Source: California HCD, Housing Element Annual Progress Report — Table A2 · Geography: project · Retrieved Oct 26, 2026 · Each row is one report year. A project moves from entitled to permitted to completed across years, so don't add rows together.
Search by record number: 202304185900, 202405162235, 202410112821
Zoning, assessor links, and the full permit history for the parcel
The city and the State don't publish a single project record, so we group related permits and State housing reports ourselves. This grouping is our inference, not an official record. Each permit shows why it was included.