Permit Record

Alteration Residential

663 21st Av, San Francisco, Ca, 94121

Classificationotc alterations permitResidential Alteration
Reliable value$6,000
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
1623 013
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
37.7753, -122.4804
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 18, 2025
Applied
Feb 22, 2021
Work class
Residential
Description
Source description

as built front windows on main level, new front door. ref to pa 202006299274. document installation of 2nd floor laundry room. stain glas paenl in lving transom window.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:06 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

8 permits at this parcel (parcel 1623 013) · Jun 13, 2001 – Jun 18, 2025

  1. Jun 18, 2025This permitAlteration Residential · Issued$6,000
  2. Jun 29, 20201592648107278Alteration Residential · Finaled$2,500
  3. Aug 29, 20191565907107278Alteration Residential · Issued
  4. Jan 4, 20191488151107278Alteration Residential · Finaled$142,500
  5. May 1, 20151379981107278Alteration Residential · Finaled$15,000
  6. Apr 21, 20141338923107278Alteration Residential · Finaled$800
  7. Mar 25, 20141336602107278Alteration Residential · Finaled$19,000
  8. Jun 13, 2001880059107278Alteration Residential · Expired$2,000

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

Developer details
Permit #
1610679107278
Canonical ID
6:1610679107278
Source permit ID
1610679107278
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