Permit Record

Alteration Residential

1241 Guerrero St, San Francisco, Ca, 94110

Classificationotc alterations permitResidential Alteration
Reliable value$770
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
6513 018
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
37.7513, -122.4225
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 17, 2010
Applied
Feb 17, 2010
Work class
Residential
Description
Source description

install one vinyl window in kind into existing frames. no change in size or location. window does not face the street. if applicable, bedroom window will comply with section 310.4 for rescue. all window will be double pane, and have a u factor of .30.

Status
Current status
finaled
Source status
complete
Finaled
Apr 28, 2010
Provenance
First seen by PermitCore
May 2, 2026 · 23:50 UTC
Last seen
May 11, 2026 · 23:57 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

5 permits at this parcel (parcel 6513 018) · through Feb 17, 2010

  1. Feb 17, 2010This permitAlteration Residential · Finaled$770
  2. Dec 6, 20051037604251615Alteration Residential · Finaled$442
  3. Date not usable in source624154251615Alteration Residential · Expired$4,100
  4. Date not usable in source413071251615Alteration Residential · Expired$3,500
  5. Date not usable in source138103251615Alteration Residential · Finaled$8,500

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

Developer details
Permit #
1197957205798
Canonical ID
6:1197957205798
Source permit ID
1197957205798
Browse San Francisco permits in the Market Explorer →Pull this permit via /v1/permits →