Permit Record

Alteration Residential

426 Lyon St, San Francisco, Ca, 94117

Classificationotc alterations permitMultifamily Alteration
Reliable value$725
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)
6
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1199 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
apartments
Geocode & dates
Coordinates
37.7748, -122.4425
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 18, 2025
Applied
Apr 18, 2025
Work class
Residential
Description
Source description

submitting as builts for pa 2023-0511-7551. documenting (1) low frequency horn installed in a bedroom that was built after the intial drawings were approved.

Status
Current status
finaled
Source status
complete
Finaled
Sep 2, 2025
Provenance
First seen by PermitCore
May 2, 2026 · 23:53 UTC
Last seen
May 12, 2026 · 00:08 UTC
Last changed
May 12, 2026 · 00:08 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

19 permits at this parcel (parcel 1199 018) · through Apr 18, 2025

  1. Apr 18, 2025This permitAlteration Residential · Finaled$725
  2. Apr 18, 20251719824404044Alteration Residential · Finaled$725
  3. Jul 27, 2023167366792143Alteration Residential · Issued$5,000
  4. May 11, 20231668305268105Alteration Residential · Finaled$37,168
  5. May 11, 20231668302404044Alteration Residential · Finaled$37,168
  6. May 4, 2023166744392143Alteration Residential · Finaled$9,000
  7. Nov 10, 20201601645268105Alteration Residential · Finaled$2,000
  8. Nov 10, 20201601644268104Alteration Residential · Finaled$2,000
  9. Nov 10, 20201601642404044Alteration Residential · Finaled$2,000
  10. Jul 21, 2020147950492143Alteration Residential · Finaled$100,000
  11. Jul 21, 20201479507268105Alteration Residential · Finaled$100,000
  12. Nov 17, 2015140354792143Alteration Residential · Finaled$32,000
  13. May 30, 20141343724404044Alteration Residential · Finaled$10,000
  14. Date not usable in source565489240153Alteration Residential · Finaled$4,200
  15. Date not usable in source527156240153Alteration Residential · Expired$3,000
  16. Date not usable in source447498268105Alteration Residential · Expired$500
  17. Date not usable in source447497240153Alteration Residential · Expired$500
  18. Date not in source1596133404044ADU · Pending$60,000
  19. Date not in source1596134268105ADU · Pending$60,000

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

Developer details
Permit #
1719825268105
Canonical ID
6:1719825268105
Source permit ID
1719825268105
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