Permit GraphShortlistSan Francisco building permits since 2000

Permit 202509165379

100 Larkin St

replacement of roofing membrane, replace sealant around skylights and curtainwall, replace plumbing drains as need on roof drains

Outcome
In progress (city status: issued, Jul 8, 2026)
Filed
Sep 16, 2025
Permit issued
Jul 8, 2026
Declared cost
$4,000,000
Building use
library
Neighborhood
Tenderloin
Contractor
Pioneer Contractors Inc (license 777064)
Property
All permits at this address (block 0354, lot 001)

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
Pioneer Contractors Inc (license 777064)
Architect
James Engler (license C22764), applicant
Engineer
Eli Margalit (license 25828)
Authorized agent-others
Anahi Avila (no license listed)