Permit Record

Alteration Commercial

4238 18th St, San Francisco, Ca, 94114

Classificationotc alterations permitCommercial Alteration
Reliable value$3,200
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
2648 020
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
food/beverage hndlng
Geocode & dates
Coordinates
37.7610, -122.4368
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 2, 2010
Applied
Apr 2, 2010
Work class
Commercial
Description
Source description

install fire suppression system for hood and duct. 5 flows used, pcl -300.

Status
Current status
issued
Source status
issued
Provenance
First seen by PermitCore
May 2, 2026 · 23:50 UTC
Last seen
May 11, 2026 · 23:57 UTC
Last changed
May 11, 2026 · 23:57 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

4 permits at this parcel (parcel 2648 020) · through Apr 2, 2010

  1. Apr 2, 2010This permitAlteration Commercial · Issued$3,200
  2. Date not usable in source798450140742Alteration Commercial · Expired$2,000
  3. Date not usable in source772292140742Alteration Commercial · Expired$1,200
  4. Date not in source772880140742Alteration Commercial · Cancelled$3,000

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

Developer details
Permit #
1202167140742
Canonical ID
6:1202167140742
Source permit ID
1202167140742
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