Permit Record

Alteration Residential

3250 Folsom St, San Francisco, Ca, 94110

Classificationadditions alterations or repairsResidential Alteration
Reliable value$522,000
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
5523 010
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
37.7461, -122.4137
Geocode confidence
95%
Geocode source
Not in source
Issued
May 12, 2026
Applied
Dec 18, 2025
Work class
Residential
Description
Source description

lv1: infill within existing footprint and into garage to add primary suite, stair access from foyer. lv2: update bathroom/kitchen; reconfigure stair for code compliance.lv3: convert unoccupied attic to a story, add bedroom and bathroom. whole house reroof, replace windows, structural upgrades mep

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:53 UTC
Last seen
Jul 8, 2026 · 18:17 UTC
Last changed
Jul 8, 2026 · 18:17 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

2 permits at this parcel (parcel 5523 010) · Aug 27, 2025 – May 12, 2026

  1. May 12, 2026This permitAlteration Residential · Issued$522,000
  2. Aug 27, 20251730012183439Alteration Residential · Issued$3,000

Full permit history at this parcel · as of Jul 10, 2026.

Developer details
Permit #
1736223183439
Canonical ID
6:1736223183439
Source permit ID
1736223183439
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