Housing project
558 Mississippi St · San Francisco · Block/lot 4102/011 · What else is happening nearby
Permit issued; work may be underway. Based on 202505237158: 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 existing lower level to adu 545 sqft with a bedroom added to the rear side below deck. adu includes 1-bedroom, 1-bath, a kitchen, a living room and a dining room.
Applied Jun 27, 2025 · Issued Apr 29, 2026 · 1 units · valuation $194,483 · 558 Mississippi St
Linked because: earliest record in this project
Source: San Francisco Department of Building Inspection, Building Permits · Geography: parcel · Retrieved Oct 30, 2026
Search by record number: 202505237158
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.