Permit Record

Alteration Residential

755 Duncan St, San Francisco, Ca, 94131

Classificationotc alterations permitResidential Alteration
Reliable valueNot in source
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)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
6605 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
2 family dwelling
Geocode & dates
Coordinates
37.7452, -122.4370
Geocode confidence
95%
Geocode source
Not in source
Issued
Jun 12, 2026
Applied
Apr 24, 2026
Work class
Residential
Description
Source description

revision to 202303103512. add new roof deck at e roof. provide new operable skylight for roof access. provide new interior from 3rd fl to roof deck. provide new 30' high 1 hr rated parapet adjacent to skylight opening for fire protection.

Status
Current status
finaled
Source status
complete
Finaled
Jun 25, 2026
Provenance
First seen by PermitCore
May 2, 2026 · 23:53 UTC
Last seen
Jun 28, 2026 · 11:30 UTC
Last changed
Jun 27, 2026 · 11:18 UTC

Open in San Francisco source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.

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
Project timeline at this parcel

9 permits at this parcel (parcel 6605 026) · through Jun 12, 2026

  1. Jun 12, 2026This permitAlteration Residential · Finaled$12,500
  2. Feb 11, 20261742966208994Alteration Residential · Finaled$67,820
  3. Oct 24, 20251733891208994Alteration Residential · Finaled$80,000
  4. Oct 20, 20251734045523615Alteration Residential · Finaled$1,400,000
  5. Oct 20, 20251664199208994Alteration Residential · Finaled$1,400,000
  6. Oct 8, 20101220208208994Alteration Residential · Finaled$2,340
  7. Aug 15, 20061063771208994Alteration Residential · Finaled$12,100
  8. Date not usable in source286319208994Alteration Residential · Finaled$5,000
  9. Date not usable in source292705208994Alteration Residential · Finaled$2,000

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

Developer details
Permit #
1747809208994
Canonical ID
6:1747809208994
Source permit ID
1747809208994
Browse San Francisco permits in the Market Explorer →Pull this permit via /v1/permits →