Permit GraphShortlistSan Francisco building permits since 2000

Permit 202606304320

428 15th Av

revision to pa# 202204071831. permeation grouting to stabilize subsoil, adjacent property work at 430 15th ave ref pa# 202606304326. similarly the matt slab foundation along the property line w/ 426 15th ave, has been modified by the eor to avoid undermining.

Outcome
In progress (city status: issued, Jul 1, 2026)
Filed
Jun 30, 2026
Permit issued
Jul 1, 2026
Declared cost
$20,000
Building use
2 family dwelling
Neighborhood
Outer Richmond
Contractor
Bianchi-Tillett Developers Inc (license 745539)
Property
All permits at this address (block 1530, lot 024)

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
Bianchi-Tillett Developers Inc (license 745539)
Architect
Christian Divis, Divis Consulting, Inc (license 2694)
Engineer
Mark Topetcher, Topetcher Architectural (license C21678)
Engineer
Randy Collins, Ftf Structural Engineering (license S4802)
Authorized agent-others
James Croft Bianchi-Tillett Developers In (no license listed), applicant