Housing project
4150 Irving St · San Francisco · Block/lot 1708/022 · What else is happening nearby
Permit issued; work may be underway. Based on 201904228601: 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 ground floor to accomodate accessory dwelling unit (adu). remove garage door & add windows. ordinance 162-16
Applied Apr 22, 2019 · Issued Jun 13, 2020 · 1 units · valuation $102,200 · 4150 Irving St
Linked because: earliest record in this project
install new fire sprinkler system throughout ground floor per nfpa13rincluding 2in dedicated fire service per nfpa24. 14 total heads. ref t.i. pa201904228601
Applied Aug 17, 2021 · Issued Aug 17, 2021 · 1 units · valuation $14,396 · 4150 Irving St
Linked because: the city's record text cites a permit in this project
as-built fire sprinkler system. ref pa202108176519. (14 heads)
Applied Sep 17, 2021 · Issued Sep 17, 2021 · 1 units · valuation $1 · 4150 Irving St
Linked because: the city's record text cites a permit in this project
| Report year | Record | Type | Entitled | Permitted | Completed | Deed-restricted |
|---|---|---|---|---|---|---|
| 2020 | 201904228601 | 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: 201904228601, 202108176519, 202109178610
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.
to obtain final inspection for work approved under pa #2019-0422-8601. all work is complete.
Applied Dec 8, 2025 · Issued Dec 8, 2025 · 1 units · valuation $1 · 4150 Irving St
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 31, 2026