Alteration Residential
3580 21st St, San Francisco, Ca, 94114
ClassificationAlteration
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)
- Not in source
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 3606 026
- 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
- Not in source
Geocode & dates
- Coordinates
- 37.7568, -122.4273
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Mar 1, 2016
- Applied
- Mar 1, 2016
- Work class
- Not in source
Description
Source description
street space
Status
- Current status
- issued
- Source status
- issued
Provenance
- First seen by PermitCore
- May 2, 2026 · 23:51 UTC
- Last seen
- May 12, 2026 · 00:02 UTC
- Last changed
- May 2, 2026 · 23:51 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
- Mar 1, 2016This permitAlteration Residential · Issued
- Jan 13, 20161409088161575Alteration Residential · Issued
- Apr 21, 20151377247161575Alteration Residential · Finaled$5,000
- Mar 19, 20151374252161575Alteration Residential · Finaled$20,000
- Mar 3, 20151372933161575Alteration Residential · Issued
- Jan 30, 20151368039161575Alteration Residential · Finaled$30,000
- Jan 30, 20151360258161575Alteration Residential · Finaled$31,000
- Sep 8, 20141354789161575Alteration Residential · Issued
- Apr 7, 20141337850161575Alteration Residential · Issued
- Nov 13, 20131323994161575Alteration Residential · Finaled$46,000
- Aug 26, 20131315450161575Alteration Residential · Issued
- Feb 12, 20131295878161575Alteration Residential · Finaled
- Jul 26, 20121224574161575Alteration Residential · Finaled$450,000
- Mar 12, 20101200041161575Alteration Residential · Expired$8,000
- Date not usable in source661231161575Alteration Residential · Expired$12,000
- Date not usable in source655992161575Alteration Residential · Expired$35,000
- Date not usable in source582252161575Alteration Residential · Expired$1,500
- Date not usable in source579980161575Alteration Residential · Expired
- Date not usable in source579539161575Alteration Residential · Expired$1,200
- Date not usable in source560453161575Alteration Residential · Finaled$10,200
- Date not in source1488877161575Alteration Residential · Cancelled
- Date not in source1377864161575Alteration Residential · Cancelled
- Date not in source1369712161575Alteration Residential · Cancelled
- Date not in source924097161575Alteration Residential · Cancelled$250,000
Full permit history at this parcel · as of Jul 9, 2026.
Developer details
- Permit #
- 1414390161575
- Canonical ID
- 6:1414390161575
- Source permit ID
- 1414390161575