Permit Record

Alteration Residential

4050 Folsom St, San Francisco, Ca, 94110

Classificationotc alterations permitResidential Alteration
Reliable value$12,166
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
5726 009
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
37.7364, -122.4137
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 31, 2019
Applied
Nov 4, 2019
Work class
Residential
Description
Source description

replace 1 set of wood casement windows and sliding windows at the front with new aluminum clad casement and sliding windows. casement windows will have true divided lights.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:05 UTC
Last changed
May 2, 2026 · 23:52 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

7 permits at this parcel (parcel 5726 009) · through Dec 31, 2019

  1. Dec 31, 2019This permitAlteration Residential · Issued$12,166
  2. May 1, 20091172228187974Alteration Residential · Finaled$30,000
  3. May 20, 20051016383187974Alteration Residential · Issued
  4. Aug 12, 2004989106187974Alteration Residential · Finaled$18,000
  5. Date not usable in source748541187974Alteration Residential · Finaled$10,000
  6. Date not usable in source468977187974Alteration Residential · Expired$8,000
  7. Date not in source1574752187974Alteration Residential · Pending

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

Developer details
Permit #
1574754187974
Canonical ID
6:1574754187974
Source permit ID
1574754187974
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