Permit Record

Alteration Residential

1418 Underwood Av, San Francisco, Ca, 94124

Classificationotc alterations permitResidential Alteration
Reliable value$800
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
4809 003A
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
37.7281, -122.3883
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 14, 2021
Applied
Aug 31, 2021
Work class
Residential
Description
Source description

a tradesman door has been added to the east side of the garage door. to comply with nov 202030201

Status
Current status
finaled
Source status
complete
Finaled
Sep 17, 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

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

2 permits at this parcel (parcel 4809 003A) · May 29, 2003 – Sep 14, 2021

  1. Sep 14, 2021This permitAlteration Residential · Finaled$800
  2. May 29, 2003945542175288Alteration Residential · Issued

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

Developer details
Permit #
1624413175288
Canonical ID
6:1624413175288
Source permit ID
1624413175288
Browse San Francisco permits in the Market Explorer →Pull this permit via /v1/permits →