Alteration Residential
1640 Clay St, San Francisco, Ca, 94109
Classificationotc alterations permitMultifamily Alteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Not in source
- Owner
- Not in source
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- Not in source
Building & lot · PLUTO
- Building class
- Not in source
- Zoning district
- Not in source
- Lot area
- Not in source
- Year built
- Not in source
- Units (total)
- Not in source
- Units (residential)
- 9
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 0620 008
- Climate zone (IECC)
- 3C
- Roof area (est.)
- Not derivable — no building-size signal for this permit
- HVAC tonnage (est.)
- Not derivable — no building-size signal for this permit
- Building type
- Not in source
- Building subtype
- apartments
Geocode & dates
- Coordinates
- 37.7926, -122.4201
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Feb 19, 2014
- Applied
- Feb 19, 2014
- Work class
- Residential
Description
Source description
as-built to app#201402037652. added 2 smoke detectors at stairs.
Status
- Current status
- issued
- Source status
- issued
Provenance
- First seen by PermitCore
- May 2, 2026 · 23:51 UTC
- Last seen
- May 12, 2026 · 00:00 UTC
- Last changed
- May 12, 2026 · 00:00 UTC
Data-quality checks1 of 12 flagged
1 of 12 data-quality checks flagged on this permit. Detail below.
- Valuation is placeholder
valuation_usd_is_placeholdervaluation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.
Checks not flagged
- Geocode out of bounds
- Geocode is sentinel
- Issued date in the future
- Issued date parse bug
- Issued date is placeholder
- Commercial units is placeholder
- Residential units out of bounds
- Residential units is placeholder
- Total units out of bounds
- Total units is placeholder
- Valuation out of bounds
Project timeline at this parcel
- Feb 19, 2014This permitAlteration Residential · Issued
- Feb 3, 20141331546235947Alteration Residential · Issued$4,200
- Date not usable in source63820235947New Construction Residential Mf · Finaled$910,000
- Date not usable in source93127235947Demolition · Finaled
Full permit history at this parcel · as of Jul 9, 2026.
Developer details
- Permit #
- 1333037235947
- Canonical ID
- 6:1333037235947
- Source permit ID
- 1333037235947