Permit Record

Alteration Residential

49 Duncan St, San Francisco, Ca, 94110

ClassificationAlteration
Reliable value$244
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)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
6597 039
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
Not in source
Geocode & dates
Coordinates
37.7462, -122.4212
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 25, 2016
Applied
Aug 25, 2016
Work class
Not in source
Description
Source description

per pa #201406208927, add address to 2nd unit at block 6597, lot 039 as; 49 duncan street

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:51 UTC
Last seen
May 12, 2026 · 00:02 UTC
Last changed
May 2, 2026 · 23:51 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

3 permits at this parcel (parcel 6597 039) · through Aug 25, 2016

  1. Aug 25, 2016This permitAlteration Residential · Issued$244
  2. Mar 27, 20151345986208684Alteration Residential · Finaled$70,867
  3. Date not usable in source720926208684Alteration Residential · Expired$4,500

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

Developer details
Permit #
1435037507163
Canonical ID
6:1435037507163
Source permit ID
1435037507163
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