Permit Record

Alteration Residential

421 27th St, San Francisco, Ca, 94131

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)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
6591 038
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
1 family dwelling
Geocode & dates
Coordinates
37.7465, -122.4300
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 28, 2026
Applied
Jul 28, 2026
Work class
Residential
Description
Source description

to obtain final inspection for work approved under pa#: 202002255371. all work is complete.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
Jul 30, 2026 · 10:08 UTC
Last seen
Jul 31, 2026 · 10:12 UTC
Last changed
Jul 30, 2026 · 10:08 UTC

Open in San Francisco source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_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

12 permits at this parcel (parcel 6591 038) · through Jul 28, 2026

  1. Jul 28, 2026This permitAlteration Residential · Issued
  2. Oct 29, 20201597544208421Alteration Residential · Finaled$8,000
  3. Oct 22, 20201602077208421Alteration Residential · Finaled$3,000
  4. May 29, 20201590630208421Alteration Residential · Issued
  5. Mar 13, 20201587192208421Alteration Residential · Expired$165,000
  6. Jan 7, 20201581393208421Alteration Residential · Finaled$8,000
  7. Date not usable in source663392208421Alteration Residential · Finaled$500
  8. Date not usable in source643792208421Alteration Residential · Finaled$35,000
  9. Date not usable in source646784208421Alteration Residential · Expired$5,000
  10. Date not usable in source643047208421Alteration Residential · Finaled$15,000
  11. Date not usable in source253178208421Alteration Residential · Finaled$6,000
  12. Date not in source1597082208421Alteration Residential · Pending$20,000

Full permit history at this parcel · as of Jul 31, 2026.

Developer details
Permit #
1754022208421
Canonical ID
6:1754022208421
Source permit ID
1754022208421
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