Permit Record

Alteration Residential

3121 Folsom St, San Francisco, Ca, 94110

ClassificationAlteration
Reliable valueNot in source
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
5503 018
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
Not in source
Geocode & dates
Coordinates
37.7479, -122.4133
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 14, 2019
Applied
Feb 14, 2019
Work class
Not in source
Description
Source description

street space

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:04 UTC
Last changed
May 2, 2026 · 23:52 UTC

Open in San Francisco source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.

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
Project timeline at this parcel

18 permits at this parcel (parcel 5503 018) · through Jun 22, 2020

  1. Jun 22, 20201591618500281Alteration Residential · Issued
  2. Jan 22, 20201583138500281Alteration Residential · Finaled$4,000
  3. Jan 22, 20201583139500282Alteration Residential · Finaled$4,000
  4. Sep 25, 20191569437500281Alteration Residential · Issued
  5. Jun 7, 20191555465500281Alteration Residential · Issued
  6. Feb 14, 2019This permitAlteration Residential · Issued
  7. Feb 14, 20191541544500282Alteration Residential · Issued
  8. Dec 19, 20181535800500281Alteration Residential · Issued
  9. Oct 24, 20181529189500282Alteration Residential · Finaled$25,000
  10. Oct 24, 20181529187500281Alteration Residential · Finaled$25,000
  11. Jul 20, 20181515915500282Alteration Residential · Finaled$10,000
  12. Jul 20, 20181515914500281Alteration Residential · Finaled$10,000
  13. Dec 23, 20151350537500282New Construction Residential Mf · Finaled$600,000
  14. Dec 23, 20151350539500282Demolition · Issued$5,000
  15. Dec 23, 20151350536500281New Construction Residential Mf · Finaled$600,000
  16. Mar 17, 20141335707182922Alteration Residential · Finaled$25,000
  17. Sep 11, 20071106749182922Alteration Residential · Finaled$4,200
  18. Date not usable in source45518182922Alteration Residential · Expired$2,700

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

Developer details
Permit #
1541543500281
Canonical ID
6:1541543500281
Source permit ID
1541543500281
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