Permit Record

Alteration Residential

1600 Mason St, #0, San Francisco, Ca, 94133

Classificationotc alterations permitMultifamily Alteration
Reliable value$19,800
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)
12
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
0129 018
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
apartments
Geocode & dates
Coordinates
37.7984, -122.4119
Geocode confidence
95%
Geocode source
Not in source
Issued
Nov 12, 2021
Applied
Nov 12, 2021
Work class
Residential
Description
Source description

re-roofing. remove (e) roof & install modified bitumen roof.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:06 UTC
Last changed
May 12, 2026 · 00:06 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

7 permits at this parcel (parcel 0129 018) · through Nov 12, 2021

  1. Nov 12, 2021This permitAlteration Residential · Issued$19,800
  2. Dec 4, 20191577570294281Alteration Residential · Finaled$16,000
  3. Sep 3, 20151394478295084Alteration Residential · Issued
  4. Aug 25, 200499037260135Alteration Residential · Issued
  5. Date not usable in source365394294281Alteration Residential · Finaled$6,500
  6. Date not usable in source365393231898Alteration Residential · Finaled$6,500
  7. Date not usable in source365395295084Alteration Residential · Finaled$6,500

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

Developer details
Permit #
1629674295084
Canonical ID
6:1629674295084
Source permit ID
1629674295084
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