Permit Record

Alteration Residential

452 Ivy St, San Francisco, Ca, 94102

Classificationotc alterations permitResidential Alteration
Reliable value$3,000
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
0807 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
37.7771, -122.4256
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 21, 2025
Applied
Oct 14, 2025
Work class
Residential
Description
Source description

to comply with nov#202542162 replace (e) skylight with new skylight at the roof in kind

Status
Current status
finaled
Source status
complete
Finaled
Apr 20, 2026
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

11 permits at this parcel (parcel 0807 021) · through Oct 21, 2025

  1. Oct 21, 2025This permitAlteration Residential · Finaled$3,000
  2. Oct 21, 2025173430782010Alteration Residential · Finaled$14,800
  3. Jan 30, 2025171393282010Alteration Residential · Finaled$51,660
  4. Jun 21, 2019155720482010Alteration Residential · Finaled$31,000
  5. Jan 3, 2018149232882010Alteration Residential · Finaled$4,500
  6. Sep 28, 2017147853082010Alteration Residential · Finaled$20,000
  7. Date not usable in source74846382010Alteration Residential · Expired$12,500
  8. Date not usable in source74284382010Alteration Residential · Finaled$400
  9. Date not usable in source73653082010Alteration Residential · Expired$10,000
  10. Date not usable in source35114182010Alteration Residential · Finaled
  11. Date not usable in source26888682010Alteration Residential · Expired$20,000

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

Developer details
Permit #
173375482010
Canonical ID
6:173375482010
Source permit ID
173375482010
Browse San Francisco permits in the Market Explorer →Pull this permit via /v1/permits →