Permit Record

ADU

331 28th Av, San Francisco, Ca, 94121

Classificationadditions alterations or repairsADU-Qualifying Construction
Reliable value$200,000
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)
3
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1405 008
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
2 family dwelling
Geocode & dates
Coordinates
37.7831, -122.4885
Geocode confidence
95%
Geocode source
Not in source
Issued
May 1, 2026
Applied
Jan 23, 2023
Work class
Residential
Description
Source description

comply with nov#202182981 & planning case #2022-00833enf.1st fl:legalize dwelling unit @ ground fl per ordinance #43-14.kitchen,2 beds,media room & 2 bath.2nd fl:re-inspect remodeled kitchen,remove unpermitted expanded rear bedroom & deck @ south property line.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
Jul 8, 2026 · 18:17 UTC
Last changed
May 5, 2026 · 06:39 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

10 permits at this parcel (parcel 1405 008) · through May 1, 2026

  1. May 1, 20261743252523829ADU · Issued$200,000
  2. May 1, 2026This permitADU · Issued$200,000
  3. May 1, 20261660648513603ADU · Issued$200,000
  4. Jul 13, 2022164712898286Alteration Residential · Revoked$50,000
  5. Dec 13, 2018153504598286Alteration Residential · Finaled$48,000
  6. Dec 13, 20181535046513603Alteration Residential · Finaled$48,000
  7. Date not usable in source11961598286Alteration Residential · Finaled$37,000
  8. Date not in source1754384523829Alteration Residential · Pending
  9. Date not in source6559498286New Construction Residential Mf · Cancelled$326,756
  10. Date not in source164564198286Alteration Residential · Cancelled

Full permit history at this parcel · as of Aug 7, 2026.

Developer details
Permit #
166064798286
Canonical ID
6:166064798286
Source permit ID
166064798286
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