Permit Record

Alteration Residential

52 Lyon St, San Francisco, Ca, 94117

Classificationotc alterations permitResidential Alteration
Reliable value$20,000
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)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1235 019A
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
37.7714, -122.4420
Geocode confidence
95%
Geocode source
Not in source
Issued
May 10, 2016
Applied
May 10, 2016
Work class
Residential
Description
Source description

to comply with physical inspection report #cc - 8084

Status
Current status
finaled
Source status
complete
Finaled
Aug 22, 2016
Provenance
First seen by PermitCore
May 2, 2026 · 23:51 UTC
Last seen
May 12, 2026 · 00:02 UTC
Last changed
May 12, 2026 · 00:02 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

10 permits at this parcel (parcel 1235 019A) · through May 10, 2016

  1. May 10, 2016This permitAlteration Residential · Finaled$20,000
  2. May 10, 2016142268493317Alteration Residential · Finaled$20,000
  3. May 10, 20161422686476706Alteration Residential · Finaled$20,000
  4. Oct 4, 2013131981593317Alteration Residential · Issued$29,000
  5. Jan 25, 2013128772693317Alteration Residential · Finaled$18,000
  6. Jan 7, 20131292558476706Alteration Residential · Issued
  7. Oct 26, 20121285126476706Alteration Residential · Finaled$35,000
  8. Oct 16, 20121273840476706Alteration Commercial · Finaled$95,000
  9. Jun 1, 2011123962393317Alteration Residential · Finaled$5,000
  10. Date not usable in source62265393317Alteration Residential · Expired$1,300

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

Developer details
Permit #
1422685476701
Canonical ID
6:1422685476701
Source permit ID
1422685476701
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