Permit Record

Alteration Residential

3733 21st St, San Francisco, Ca, 94114

Classificationotc alterations permitResidential Alteration
Reliable value$14,000
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
3621 079
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
37.7561, -122.4309
Geocode confidence
95%
Geocode source
Not in source
Issued
Oct 5, 2018
Applied
Oct 5, 2018
Work class
Residential
Description
Source description

demo tub & tub walls. install new kohler walk-in tub and arcylic wall surround. new valve and run 2x20a ckts and 2 gfci receptacles to power tub. no structural changes.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:52 UTC
Last seen
May 12, 2026 · 00:04 UTC
Last changed
May 2, 2026 · 23:52 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

12 permits at this parcel (parcel 3621 079) · Mar 9, 2001 – Oct 5, 2018

  1. Oct 5, 2018This permitAlteration Residential · Issued$14,000
  2. May 28, 20151383116162717Alteration Residential · Issued
  3. Oct 15, 20121273212162717Alteration Residential · Issued
  4. Mar 6, 20121264059162717Alteration Residential · Issued
  5. May 10, 20111213355162717Alteration Residential · Issued$255,000
  6. Jun 15, 20051019050162717Alteration Residential · Issued
  7. May 20, 20051016386162717Alteration Residential · Finaled$38,000
  8. Feb 28, 2002902836162717Alteration Residential · Finaled
  9. Feb 13, 2002901380162717Alteration Residential · Finaled$1,000
  10. Nov 6, 2001893193162717Alteration Residential · Finaled$8,000
  11. Aug 8, 2001878347162717Alteration Residential · Finaled$25,000
  12. Mar 9, 2001870994162717Alteration Residential · Finaled$8,000

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

Developer details
Permit #
1526929162717
Canonical ID
6:1526929162717
Source permit ID
1526929162717
Browse San Francisco permits in the Market Explorer →Pull this permit via /v1/permits →