Permit Record

Alteration Residential

2921 20th St, San Francisco, Ca, 94110

Classificationotc alterations permitResidential Alteration
Reliable value$7,850
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)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
4086 001
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
37.7591, -122.4101
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 2, 2026
Applied
Jun 2, 2026
Work class
Residential
Description
Source description

re-roofing: remove and replace roofing material / existing roofing material (in-kind)

Status
Current status
finaled
Source status
complete
Finaled
Jun 4, 2026
Provenance
First seen by PermitCore
Jun 3, 2026 · 13:14 UTC
Last seen
Jun 7, 2026 · 11:07 UTC
Last changed
Jun 5, 2026 · 19:21 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

15 permits at this parcel (parcel 4086 001) · through Jun 2, 2026

  1. Jun 2, 2026This permitAlteration Residential · Finaled$7,850
  2. Feb 12, 20261743058492482Alteration Residential · Finaled$9,300
  3. Feb 12, 20261743057492481Alteration Residential · Finaled$9,300
  4. Jun 26, 20141346723249634Alteration Residential · Finaled$6,500
  5. Aug 22, 20131315144492481Alteration Residential · Finaled$500
  6. Apr 3, 20131300615402255Alteration Commercial · Finaled$3,800
  7. Jan 23, 20131293265169960Alteration Commercial · Finaled
  8. Oct 23, 20121272878169960Alteration Commercial · Finaled$125,000
  9. Oct 19, 20121286191402255Alteration Residential · Issued
  10. Apr 2, 20121266481249634Alteration Residential · Issued
  11. Aug 25, 20081147219249634Alteration Residential · Issued$18,000
  12. Date not usable in source143123169960Alteration Commercial · Expired$5,000
  13. Date not usable in source125156169960Alteration Commercial · Expired$15,000
  14. Date not in source149944169960Alteration Commercial · Filing$4,000
  15. Date not in source1669026402255Alteration Residential · Pending$5,000

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

Developer details
Permit #
1750374492481
Canonical ID
6:1750374492481
Source permit ID
1750374492481
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