Permit Record

Alteration Residential

151 21st Av, San Francisco, Ca, 94121

Classificationadditions alterations or repairsResidential Alteration
Reliable value$660,000
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
1381 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
37.7850, -122.4811
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 16, 2023
Applied
Nov 18, 2021
Work class
Residential
Description
Source description

1st flr remodel of 582 sq ft in garage to create a fam rm, bath, and exercise rm. 2nd flr expand rear deck 5'-6" into yard, infill 82 sq ft for connecting stairway to 1st flr. 3rd flr expand (e) bedrm 192 sq ft to create (n) master bedroom w/ensuite bath.

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 12, 2026 · 00:06 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

11 permits at this parcel (parcel 1381 010) · through Jun 16, 2023

  1. Jun 16, 2023This permitAlteration Residential · Issued$660,000
  2. Jun 7, 2023167050597662Alteration Residential · Issued$27,500
  3. Dec 11, 2014136498897662Alteration Residential · Issued
  4. Sep 29, 2014135622197662Alteration Residential · Issued$50,000
  5. Sep 21, 2010121769997662Alteration Residential · Finaled$70,000
  6. Apr 2, 200290588997662Alteration Residential · Finaled$6,200
  7. Date not usable in source44646097662Alteration Residential · Expired$1,600
  8. Date not usable in source44210197662Alteration Residential · Finaled$1,200
  9. Date not usable in source35825197662Alteration Residential · Finaled$9,200
  10. Date not usable in source29588097662Alteration Residential · Expired$10,000
  11. Date not in source120108397662Alteration Residential · Pending$10,000

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

Developer details
Permit #
163014897662
Canonical ID
6:163014897662
Source permit ID
163014897662
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