Housing project
2140 Lake St · San Francisco · Block/lot 1336/009 · What else is happening nearby
Permit issued; work may be underway. Based on 202512081166: 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.
convert 848 sf to adu: 1bed/1bth, replace windows in-kind,enlarge bedroom windows, (e) kitchen remodel, remodel (e) bath, add 2nd bath & laundry. add subpanel, plumbing,hvac. 202510227916 under sep permit for work on levels 2 & 3.
Applied Dec 28, 2025 · Issued Jul 28, 2026 · 1 units · valuation $250,000 · 2140 Lake St
Linked because: earliest record in this project
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel · Retrieved Oct 28, 2026
Search by record number: 202512081166
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.