Alteration Residential
3359 21st St, #0, San Francisco, Ca, 94110
Classificationotc alterations permitMultifamily Alteration
Reliable value$17,500
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)
- 3
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 3617 088
- 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
- apartments
Geocode & dates
- Coordinates
- 37.7567, -122.4224
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Jul 28, 2026
- Applied
- Dec 12, 2025
- Work class
- Residential
Description
Source description
rebuild (e) non conforming rear stairs.the enlargement of the (e) non conforming rear stairs is " only to the degree necessary to conform to current building code" per p.c. sec. 188(a) (1)
Status
- Current status
- issued
- Source status
- issued
Provenance
- First seen by PermitCore
- May 2, 2026 · 23:53 UTC
- Last seen
- Jul 31, 2026 · 10:12 UTC
- Last changed
- Jul 30, 2026 · 10:08 UTC
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
- Jul 28, 2026This permitAlteration Residential · Issued$17,500
- Oct 10, 20241706739430745Alteration Residential · Finaled$11,000
- Mar 4, 20221637131430744Alteration Residential · Finaled$7,500
- Feb 16, 20211610244430744Alteration Residential · Finaled$14,500
- Jul 3, 20151387288430744Alteration Residential · Issued$500
- Apr 17, 20151378481430744Alteration Residential · Finaled$750
- Mar 11, 20111232625430744Alteration Residential · Finaled$4,000
- Sep 29, 20101219314430744Alteration Residential · Finaled$1,200
- Date not in source1531070430745Alteration Residential · Withdrawn$30,000
Full permit history at this parcel · as of Jul 31, 2026.
Developer details
- Permit #
- 1738714430745
- Canonical ID
- 6:1738714430745
- Source permit ID
- 1738714430745