Permit Record

Alteration Residential

650 20th Av, San Francisco, Ca, 94121

Classificationotc alterations permitResidential Alteration
Reliable value$50,000
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
1625 019
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
37.7756, -122.4787
Geocode confidence
95%
Geocode source
Not in source
Issued
Sep 25, 2006
Applied
Sep 25, 2006
Work class
Residential
Description
Source description

at upper unti, demoish existing stair, two bath rooms and select interior non bearing walls constructi new stair two bath rooms and powder room

Status
Current status
finaled
Source status
complete
Finaled
May 2, 2007
Provenance
First seen by PermitCore
May 2, 2026 · 23:12 UTC
Last seen
May 11, 2026 · 23:54 UTC
Last changed
May 11, 2026 · 23:54 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

6 permits at this parcel (parcel 1625 019) · through Sep 25, 2006

  1. Sep 25, 2006This permitAlteration Residential · Finaled$50,000
  2. Mar 4, 20051008394107403Alteration Residential · Finaled$15,000
  3. Oct 26, 2004993498107403Alteration Residential · Finaled$9,000
  4. Date not usable in source756765107403Alteration Residential · Expired$9,200
  5. Date not usable in source367440107403Alteration Residential · Finaled$925
  6. Date not usable in source101828107403Alteration Residential · Finaled$15,000

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

Developer details
Permit #
1068621107403
Canonical ID
6:1068621107403
Source permit ID
1068621107403
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