Housing project
450 39th Ave · San Francisco · Block/lot 1470/028 · What else is happening nearby
Permit issued; work may be underway. Based on 202305198149: city status 'issued'.
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.
remodel 1st fl and add 439sf to 1st fl only at rear of property for two bedrmm 1000sf adu. no change to front facade. no change to building height. (new rear roof deck, spiral stairs, 2nd fl rear door, 2nd fl laundry room to be under separate permit).
Applied May 19, 2023 · Issued Jul 30, 2024 · 1 units · valuation $280,000 · 450 39th Av
Linked because: earliest record in this project
revision to pa #202305198149 for structural framing changes.
Applied Dec 26, 2024 · Issued Dec 27, 2024 · 1 units · valuation $1 · 450 39th Av
Linked because: the city's record text cites a permit in this project
structural framing change and new foundation retail to accommodate field/construction conditions. revision to pa #202305198149.
Applied Apr 10, 2025 · Issued Apr 10, 2025 · 1 units · valuation $1 · 450a 39th Av
Linked because: the city's record text cites a permit in this project
| Report year | Record | Type | Entitled | Permitted | Completed | Deed-restricted |
|---|---|---|---|---|---|---|
| 2024 | 2023-004298PRJ | ADU · rental | 1 | — | — | — |
| 2024 | 202305198149 | ADU · 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: 202305198149, 202412267425, 202504104141
Planning entitlement: 2023-004298PRJ
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.
revision to 202305198149: non-structural interior wall layout changes & mech system change. removal adu. no change to height & front facade
Applied Aug 20, 2025 · Issued Aug 20, 2025 · valuation $1 · 450 39th Av
Linked because: the city's record text cites a permit in this project
to obtain final inspection for work approved under pa# 202504104141 & 202412267425. all work is complete.
Applied Jun 8, 2026 · Issued Jun 8, 2026 · 1 units · valuation $1 · 450 39th Av
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 29, 2026