Permit GraphShortlistSan Francisco building permits since 2000

Permit 202512010664

638 Colby St

installation of 19 fire sprinklers system throughout building according owner voluntarliy ref pa# 2019-0520-1176 per nfpa13d 2022 and underground pipe per nfpa 24 trench and sidewalk repair by separate permit.

Outcome
In progress (city status: issued, Dec 3, 2025)
Filed
Dec 1, 2025
Permit issued
Dec 3, 2025
Declared cost
$13,000
Building use
1 family dwelling
Neighborhood
Portola
Contractor
Project Contractor Inc (license 884221)
Property
All permits at this address (block 6112, lot 007)

Everyone on the permit

The parties and license numbers written on the permit, as the city lists them; not a check with any state board. The person who paid the fee and the project contact are not shown.

Contractor
Project Contractor Inc (license 884221), applicant
Designer
Richard Xu Chu Lin, Project Contractor Inc (license 884221)