Permit Record

Alteration Residential

1511 20th Av, San Francisco, Ca, 94122

Classificationotc alterations permitResidential Alteration
Reliable value$14,000
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
1866 002
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
37.7595, -122.4782
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 30, 2008
Applied
Aug 30, 2008
Work class
Residential
Description
Source description

replace 10 windows, size for size, wood to wood composite. visible from st. u value 0.39

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:50 UTC
Last seen
May 11, 2026 · 23:56 UTC
Last changed
May 2, 2026 · 23:50 UTC

Open in San Francisco source →

Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

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
  • Valuation is placeholder
Project timeline at this parcel

6 permits at this parcel (parcel 1866 002) · Nov 19, 2002 – Aug 30, 2008

  1. Aug 30, 2008This permitAlteration Residential · Issued$14,000
  2. Jul 9, 20051021655117860Alteration Residential · Finaled$6,400
  3. Jun 28, 20051020419117860Alteration Residential · Issued$9,800
  4. May 5, 20051014660117860Alteration Residential · Finaled$4,800
  5. Apr 7, 20051011768117860Alteration Residential · Finaled$5,950
  6. Nov 19, 2002928675117860Alteration Residential · Finaled$8,500

Full permit history at this parcel · as of Jul 9, 2026.

Developer details
Permit #
1148095117860
Canonical ID
6:1148095117860
Source permit ID
1148095117860
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