Permit Record

Alteration Residential

1638 Lake St, San Francisco, Ca, 94121

Classificationotc alterations permitResidential Alteration
Reliable value$5,000
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)
1
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1341 009
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
1 family dwelling
Geocode & dates
Coordinates
37.7863, -122.4773
Geocode confidence
95%
Geocode source
Not in source
Issued
Jul 28, 2026
Applied
Jul 24, 2026
Work class
Residential
Description
Source description

revision 202606082765- adjustment to permits to add steel beam, footings, adjust framing.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
Jul 26, 2026 · 10:20 UTC
Last seen
Jul 31, 2026 · 10:12 UTC
Last changed
Jul 30, 2026 · 10:08 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

20 permits at this parcel (parcel 1341 009) · through Jul 28, 2026

  1. Jul 28, 2026This permitAlteration Residential · Issued$5,000
  2. Jun 26, 2026175087996348Alteration Residential · Issued$150,000
  3. Apr 22, 2025172009096348Alteration Residential · Finaled$7,200
  4. Apr 11, 2025171926696348Alteration Residential · Finaled$28,060
  5. Apr 11, 2025171804496348Alteration Residential · Finaled$14,000
  6. Apr 11, 2025171932996348Alteration Residential · Finaled$40,400
  7. Oct 6, 2009118668996348Alteration Residential · Issued
  8. Mar 12, 2007108592596348Alteration Residential · Issued
  9. Nov 9, 2006107396596348Alteration Residential · Issued
  10. Nov 9, 2006107398996348Alteration Residential · Finaled
  11. Jul 28, 2006103632796348Alteration Residential · Finaled$175,000
  12. Jul 26, 200498692496348Alteration Residential · Expired$7,300
  13. Jul 23, 200291686896348Alteration Residential · Finaled$20,000
  14. May 3, 200290912196348Alteration Residential · Expired$20,000
  15. Feb 9, 200186838096348Alteration Residential · Finaled$10,600
  16. Date not usable in source33674796348Alteration Residential · Finaled$750
  17. Date not usable in source33214496348Alteration Residential · Finaled$20,000
  18. Date not usable in source25919196348Alteration Residential · Expired$4,855
  19. Date not usable in source20261496348Alteration Residential · Finaled$20,000
  20. Date not in source103275096348Alteration Residential · Cancelled$25,000

Full permit history at this parcel · as of Jul 31, 2026.

Developer details
Permit #
175384496348
Canonical ID
6:175384496348
Source permit ID
175384496348
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