Alteration Residential
450 Frederick St, San Francisco, Ca, 94117
Classificationotc alterations permitResidential 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)
- 2
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 1262 012
- 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
- 2 family dwelling
Geocode & dates
- Coordinates
- 37.7667, -122.4518
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Dec 10, 2007
- Applied
- Dec 6, 2007
- Work class
- Residential
Description
Source description
as built to reflect installed piping & removed closets. revision to application # 200607277757.
Status
- Current status
- issued
- Source status
- issued
Provenance
- First seen by PermitCore
- May 2, 2026 · 23:50 UTC
- Last seen
- May 11, 2026 · 23:55 UTC
- Last changed
- May 11, 2026 · 23:55 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
- Dec 10, 2007This permitAlteration Residential · Issued
- Nov 19, 2007111666494291Alteration Residential · Issued
- Jul 19, 2007110124294291Alteration Residential · Issued
- Jan 25, 2007108114194291Alteration Residential · Finaled$17,000
- Nov 1, 200696734294291Demolition · Finaled
- Nov 1, 200696733594291New Construction Residential Mf · Finaled$700,000
- Jul 27, 2006106134394291Alteration Residential · Expired$17,000
- Date not usable in source57665094291Alteration Residential · Finaled$5,000
- Date not usable in source40465394291Alteration Residential · Finaled$2,000
- Date not usable in source29902694291Alteration Residential · Expired$800
- Date not usable in source11921094291Alteration Residential · Expired$10,000
Full permit history at this parcel · as of Jul 9, 2026.
Developer details
- Permit #
- 111867394291
- Canonical ID
- 6:111867394291
- Source permit ID
- 111867394291