Permit Record

Alteration Residential

255 Ralston St, San Francisco, Ca, 94132

ClassificationAlteration
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)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
7077 008
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
37.7171, -122.4692
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 22, 2017
Applied
Dec 22, 2017
Work class
Not in source
Description
Source description

streetspace permit

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:03 UTC
Last changed
May 2, 2026 · 23:52 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

4 permits at this parcel (parcel 7077 008) · through Dec 22, 2017

  1. Dec 22, 2017This permitAlteration Residential · Issued
  2. Dec 20, 20171489670220514Alteration Residential · Finaled$155,000
  3. Dec 19, 2003965875220514Alteration Residential · Expired$10,000
  4. Date not usable in source393254220514Alteration Residential · Expired$2,900

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

Developer details
Permit #
1491657220514
Canonical ID
6:1491657220514
Source permit ID
1491657220514
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