Permit GraphSan Francisco building permits since 2000

Permit 202512172071

1911 20th St

revision to pa 201806182159 field changes: change rear stairs to spiral stairs, changes to floor plan to accommodate elevator

Outcome
In progress (city status: filed, Dec 17, 2025)
Filed
Dec 17, 2025
Declared cost
$15,000
Building use
apartments
Neighborhood
Potrero Hill
Contractor
Cht Properties Development (license 812058)
Project type
Stairs
Property
All permits at this address (block 4096, lot 067)