Permit Record

Alteration Residential

270 17th Av, San Francisco, Ca, 94118

Classificationotc alterations permitResidential Alteration
Reliable value$16,000
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)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1417 021
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
37.7830, -122.4760
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 20, 2025
Applied
Oct 20, 2025
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
Nov 7, 2025
Provenance
First seen by PermitCore
May 2, 2026 · 23:53 UTC
Last seen
May 12, 2026 · 00:09 UTC
Last changed
May 12, 2026 · 00:09 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

17 permits at this parcel (parcel 1417 021) · through Oct 20, 2025

  1. Oct 20, 2025This permitAlteration Residential · Finaled$16,000
  2. Nov 26, 2019157732698886Alteration Residential · Issued
  3. Oct 17, 2019157234798886Alteration Residential · Issued
  4. Mar 11, 2015137398498886Alteration Residential · Issued
  5. Feb 9, 2015137041098886Alteration Residential · Issued
  6. Feb 9, 20151370411491295Alteration Residential · Issued
  7. Jun 24, 2014134639898886Alteration Residential · Issued
  8. May 8, 20141341164491295Alteration Residential · Issued
  9. May 8, 2014134116398886Alteration Residential · Issued
  10. Mar 27, 2014133684398886Alteration Residential · Issued
  11. Mar 27, 20141336844491295Alteration Residential · Issued
  12. Mar 12, 2014132773698886Alteration Residential · Finaled$198,000
  13. Mar 12, 20141327737491295Alteration Residential · Finaled$198,000
  14. May 17, 20131305144491295Alteration Residential · Cancelled$9,000
  15. Date not usable in source74806698886Alteration Residential · Expired$4,800
  16. Date not usable in source26612798886Alteration Residential · Finaled
  17. Date not usable in source26191798886Alteration Residential · Finaled

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

Developer details
Permit #
173420298886
Canonical ID
6:173420298886
Source permit ID
173420298886
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