Permit Record

Alteration Residential

1511 Lyon St, San Francisco, Ca, 94115

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
1055 003
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
37.7850, -122.4453
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 23, 2019
Applied
Sep 23, 2019
Work class
Not in source
Description
Source description

street space only

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:05 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

23 permits at this parcel (parcel 1055 003) · Nov 15, 2010 – Sep 23, 2019

  1. Sep 23, 2019This permitAlteration Residential · Issued
  2. Jun 3, 2019155475788435Alteration Residential · Issued
  3. Mar 7, 2019154396888435Alteration Residential · Issued
  4. Sep 14, 2018152386888435Alteration Residential · Issued
  5. Sep 14, 2018152383188435Alteration Residential · Issued$7,900
  6. Sep 13, 2018152353988435Alteration Residential · Issued
  7. May 7, 2018150702588435Alteration Residential · Issued
  8. Apr 20, 2018150515688435Alteration Residential · Issued$40,000
  9. Apr 20, 2018150515588435Alteration Residential · Issued$50,000
  10. Jan 25, 2018149484388435Alteration Residential · Issued
  11. Oct 16, 2017148342788435Alteration Residential · Issued
  12. Jun 15, 2017146711088435Alteration Residential · Issued
  13. Jun 15, 2017146547688435Alteration Residential · Issued$20,000
  14. Feb 13, 2017145311388435Alteration Residential · Issued
  15. Nov 7, 2016144348388435Alteration Residential · Issued
  16. Jul 15, 2016143021288435Alteration Residential · Issued$7,900
  17. Jul 11, 2016142950988435Alteration Residential · Issued
  18. Jun 8, 2016142406588435Alteration Residential · Issued$40,000
  19. Dec 18, 2015140707688435Alteration Residential · Issued
  20. Nov 24, 2015140455988435Alteration Residential · Issued$2,000
  21. Nov 23, 2015140433188435Alteration Residential · Issued$5,000
  22. Nov 6, 2015140245288435Alteration Residential · Issued
  23. Nov 15, 2010122342388435Alteration Residential · Issued

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

Developer details
Permit #
156901388435
Canonical ID
6:156901388435
Source permit ID
156901388435
Browse San Francisco permits in the Market Explorer →Pull this permit via /v1/permits →