Permit Record

Alteration Residential

135 27th Av, San Francisco, Ca, 94121

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
1331 005
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
37.7868, -122.4877
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 4, 2026
Applied
Aug 4, 2026
Work class
Residential
Description
Source description

interior, non structural remodel, demolish (e) wall/ceiling finishes. insulate exposed exterior wall cavites to title 24 prescriptive min (r-15 in 2x4/r-21in 2x6 (limit zone 3) install new dry wall. no exterior work, no window or facade changes, no structual, no changes to floor plan. lighting

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
Aug 6, 2026 · 11:42 UTC
Last seen
Aug 7, 2026 · 10:18 UTC
Last changed
Aug 6, 2026 · 11:42 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

8 permits at this parcel (parcel 1331 005) · through Aug 4, 2026

  1. Aug 4, 2026175446896026Alteration Residential · Issued$28,192
  2. Aug 4, 2026This permitAlteration Residential · Issued
  3. Jul 1, 2010121084696026Alteration Residential · Finaled$17,800
  4. Jul 27, 2005102356396026Alteration Residential · Expired$62,000
  5. Date not usable in source36530296026Alteration Residential · Finaled
  6. Date not in source174982996026Alteration Residential · Pending$15,000
  7. Date not in source23700896026Alteration Residential · Cancelled$10,000
  8. Date not in source1748732524097ADU · Pending$170,000

Full permit history at this parcel · as of Aug 7, 2026.

Developer details
Permit #
175447296026
Canonical ID
6:175447296026
Source permit ID
175447296026
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