Permit GraphShortlistSan Francisco building permits since 2000

Permit 202512242644

3646 21st St

erect 4-story over basement, type vb, 2-unit residential building.

Outcome
In progress (city status: issued, Apr 16, 2026)
Filed
Jan 14, 2026
Permit issued
Apr 16, 2026
Declared cost
$2,500,000
Building use
2 family dwelling
Neighborhood
Castro/Upper Market
Contractor
Matarozzi/Pelsinger Builders Inc. (license 747611)
Property
All permits at this address (block 3605, lot 146)

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
Matarozzi/Pelsinger Builders Inc. (license 747611)
Architect
Eric Dumican, Dumican & Mosey Architects (license C31398)
Engineer
Arne Halterman (license S5090)
Authorized agent-others
Maria Velasquez, Reuben, Junius & Rose, Llp. (no license listed), applicant