Permit Record

Alteration Residential

1901 Chestnut St, San Francisco, Ca, 94123

Classificationotc alterations permitMultifamily Alteration
Reliable value$32,229
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
0492 026
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
37.8008, -122.4348
Geocode confidence
95%
Geocode source
Not in source
Issued
May 2, 2024
Applied
Apr 2, 2024
Work class
Residential
Description
Source description

upgrade existing fire alarm system to comply with sffc section 1103.7.6.1

Status
Current status
finaled
Source status
complete
Finaled
Dec 4, 2024
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

12 permits at this parcel (parcel 0492 026) · through May 2, 2024

  1. May 2, 2024This permitAlteration Residential · Finaled$32,229
  2. Jun 28, 20211619696234547Alteration Residential · Finaled$30,000
  3. May 6, 2021161597671829Alteration Residential · Finaled$36,000
  4. Feb 12, 20201515417234547Alteration Residential · Finaled$80,000
  5. Jun 27, 2018151366671829Alteration Residential · Finaled$30,000
  6. May 9, 20171462322234547Alteration Residential · Finaled$40,000
  7. Oct 1, 20091186236234547Alteration Residential · Issued
  8. Jan 3, 20071078841234547Alteration Residential · Finaled$2,500
  9. Jun 15, 2004982757414054Alteration Residential · Finaled$22,780
  10. Date not usable in source367578234547Alteration Residential · Finaled$4,300
  11. Date not usable in source367281234547Alteration Residential · Finaled$7,800
  12. Date not usable in source141986234547Alteration Residential · Finaled$900

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

Developer details
Permit #
169189871829
Canonical ID
6:169189871829
Source permit ID
169189871829
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