Permit Record

Alteration Residential

1831 31st Av, San Francisco, Ca, 94122

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
2068 006
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
37.7530, -122.4896
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 17, 2021
Applied
Jul 19, 2021
Work class
Residential
Description
Source description

rev to pa 202104148480 (e) foot @ ground 2, no (e) bm above, shearwall 2cd change to 8.5 ft long perforated sw. sw22 extened length, no hold downs needed. sw 2de changed to perforated. 2d1w changed to 6x8. 2b2w changed to 4x12 take away 2b5w, sw2b & 1b change lenght.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:06 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

5 permits at this parcel (parcel 2068 006) · Jan 27, 2015 – Aug 17, 2021

  1. Aug 17, 2021This permitAlteration Residential · Issued
  2. Jun 18, 20211614439124346Alteration Residential · Finaled$400
  3. Jun 19, 20181512390511762ADU · Finaled$520,000
  4. Jun 19, 20181414949124346ADU · Finaled$520,000
  5. Jan 27, 20151348598124346Alteration Residential · Issued$42,000

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

Developer details
Permit #
1621212124346
Canonical ID
6:1621212124346
Source permit ID
1621212124346
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