Permit Record

Alteration Residential

1745 Lyon St, San Francisco, Ca, 94115

Classificationadditions alterations or repairsResidential Alteration
Reliable value$500
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)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1031 004
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
37.7870, -122.4456
Geocode confidence
95%
Geocode source
Not in source
Issued
Jan 26, 2007
Applied
Dec 26, 2006
Work class
Residential
Description
Source description

comply with physical inspection report 3r-4559.

Status
Current status
finaled
Source status
complete
Finaled
Oct 5, 2007
Provenance
First seen by PermitCore
May 2, 2026 · 23:14 UTC
Last seen
May 11, 2026 · 23:54 UTC
Last changed
May 11, 2026 · 23:54 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

12 permits at this parcel (parcel 1031 004) · through Jan 26, 2007

  1. Jan 26, 2007This permitAlteration Residential · Finaled$500
  2. Jan 26, 2007107827487704Alteration Residential · Finaled$500
  3. Mar 28, 2006104801787704Alteration Residential · Finaled$5,000
  4. Mar 28, 20061048018430648Alteration Residential · Finaled$5,000
  5. Jun 4, 2004981736430648Alteration Residential · Finaled
  6. Jun 4, 200498173587704Alteration Residential · Finaled
  7. Oct 28, 200396098487704Alteration Residential · Expired$20,000
  8. Oct 28, 2003960985430648Alteration Residential · Expired$20,000
  9. Sep 12, 2003956162430648Alteration Residential · Expired$20,000
  10. Sep 12, 200395616187704Alteration Residential · Expired$20,000
  11. Date not usable in source28917987704Alteration Residential · Finaled$9,000
  12. Date not usable in source27684087704Alteration Residential · Finaled$18,000

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

Developer details
Permit #
1078275430648
Canonical ID
6:1078275430648
Source permit ID
1078275430648
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