Permit Record

Alteration Residential

1040 Mason St, #0, San Francisco, Ca, 94108

Classificationotc alterations permitMultifamily Alteration
Reliable value$49,468
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)
14
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
0223 010
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
37.7933, -122.4109
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 24, 2025
Applied
Apr 24, 2025
Work class
Residential
Description
Source description

replace fire alarm system to meet the sf/ca code interpretation 1103.6.7.1 and add lf horns in the units & add wireless radio monitor

Status
Current status
finaled
Source status
complete
Finaled
Oct 21, 2025
Provenance
First seen by PermitCore
May 2, 2026 · 23:53 UTC
Last seen
May 12, 2026 · 00:08 UTC
Last changed
May 12, 2026 · 00:08 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

16 permits at this parcel (parcel 0223 010) · through Apr 24, 2025

  1. Apr 24, 2025This permitAlteration Residential · Finaled$49,468
  2. Feb 1, 20221628165419817Alteration Residential · Finaled$20,000
  3. Jul 22, 20201592884419817Alteration Residential · Finaled$8,000
  4. Mar 2, 20201587836419817Alteration Residential · Finaled$850
  5. Apr 19, 20191549270419817Alteration Residential · Finaled$32,000
  6. May 16, 20171463279419817Alteration Residential · Finaled$30,000
  7. May 16, 20171463280419817Alteration Residential · Finaled$30,000
  8. Jun 16, 20161426998419817Alteration Residential · Finaled
  9. Jun 3, 2014134373163089Alteration Residential · Expired$57,900
  10. Sep 23, 2011125055963089Alteration Residential · Finaled$5,000
  11. Dec 14, 2009119305163089Alteration Residential · Finaled$800
  12. Dec 18, 20061077707233049Alteration Residential · Issued$3,500
  13. Nov 14, 2006107445763089Alteration Residential · Finaled$15,000
  14. May 2, 2003943066419817Alteration Residential · Issued
  15. Date not usable in source199673233049Alteration Residential · Finaled$500
  16. Date not usable in source41288233049Alteration Residential · Finaled$814

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

Developer details
Permit #
1720298419817
Canonical ID
6:1720298419817
Source permit ID
1720298419817
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