Permit Record

Alteration Residential

3655 20th St, San Francisco, Ca, 94110

Classificationotc alterations permitMultifamily Alteration
Reliable value$5,000
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)
5
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3608 064
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
apartments
Geocode & dates
Coordinates
37.7582, -122.4225
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 7, 2023
Applied
Sep 5, 2023
Work class
Residential
Description
Source description

revision to no-plan permit 202211237117 and comply with nov 202295141. address failing 3' retaining walls in rear yard. build new planters at grade in front of (e) retaining walls. repair to rear stairs.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:07 UTC
Last changed
May 12, 2026 · 00:07 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

4 permits at this parcel (parcel 3608 064) · through Sep 7, 2023

  1. Sep 7, 2023This permitAlteration Residential · Issued$5,000
  2. Nov 23, 20221656863272955Alteration Residential · Issued$1,000
  3. Nov 23, 20221656862161771Alteration Residential · Issued$1,000
  4. Date not usable in source528947248327Alteration Residential · Expired$5,870

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

Developer details
Permit #
1677575161771
Canonical ID
6:1677575161771
Source permit ID
1677575161771
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