Permit GraphShortlistSan Francisco building permits since 2000

Permit 202512151775

1783 40th Av

construct a rear deck with stairs & infill lightwell at north side of the property and install new james hardie siding on the south and west sides of the property, add 2 bedrooms, a-3fixture bathroom, media room,laundry room and wet bar on the 1st floor; and removing walls on the 2nd fl to create..

Outcome
Completed (city status: complete, Jul 9, 2026)
Filed
Dec 15, 2025
Permit issued
Jan 2, 2026
Final sign-off
Jul 9, 2026
Declared cost
$150,000
Building use
1 family dwelling
Neighborhood
Sunset/Parkside
Contractor
Samco Construction Inc (license 899541)
Project type
Deck, Stairs, Bathroom remodel
Property
All permits at this address (block 2009, lot 014)

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
Samco Construction Inc (license 899541)
Engineer
Jingbo Yang (license 65547)
Designer
Tien (Calvin) Chu, T-Square Design Llc (no license listed), applicant