Permit Record

Alteration Residential

1818 20th St, San Francisco, Ca, 94107

Classificationotc alterations permitResidential Alteration
Reliable value$40,000
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)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
4070 054
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
37.7600, -122.3995
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 15, 2020
Applied
Oct 15, 2020
Work class
Residential
Description
Source description

kitchen and bathroom remodel in kind, replace cabinet, sink and flooring

Status
Current status
finaled
Source status
complete
Finaled
Nov 24, 2021
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:06 UTC
Last changed
May 2, 2026 · 23:52 UTC
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

3 permits at this parcel (parcel 4070 054) · Feb 27, 2007Oct 15, 2020

  1. Oct 15, 2020This permitAlteration Residential · Finaled$40,000
  2. Feb 27, 20071084510169552Alteration Residential · Issued$33,000
  3. Date not in source1723806169552Alteration Residential · Pending

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

Developer details
Permit #
1601447169552
Canonical ID
6:1601447169552
Source permit ID
1601447169552
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