Permit Record

Alteration Residential

454 Liberty St, San Francisco, Ca, 94114

Classificationotc alterations permitResidential Alteration
Reliable value$26,712
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)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3604 080
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
1 family dwelling
Geocode & dates
Coordinates
37.7575, -122.4314
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 23, 2026
Applied
Jan 14, 2026
Work class
Residential
Description
Source description

remove patio and build a deck in its place

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:53 UTC
Last seen
May 12, 2026 · 00:09 UTC
Last changed
May 2, 2026 · 23:53 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

5 permits at this parcel (parcel 3604 080) · Jun 15, 2006 – Feb 23, 2026

  1. Feb 23, 2026This permitAlteration Residential · Issued$26,712
  2. Apr 24, 20241693602161444Alteration Residential · Finaled$36,000
  3. May 8, 20151380886161444Alteration Residential · Issued$21,519
  4. Jun 15, 20061056541161444Alteration Residential · Finaled$9,000
  5. Date not in source1750459161444Alteration Residential · Pending

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

Developer details
Permit #
1740902161444
Canonical ID
6:1740902161444
Source permit ID
1740902161444
Browse San Francisco permits in the Market Explorer →Pull this permit via /v1/permits →