SIERRA ROOFING AND SOLAR INC

California contractor license #835854 · Dublin, Alameda County

License

License number: 835854
Status: Clear
Classifications: C-39 Roofing Contractor
C-46 Solar Contractor
C-61/D-24 Metal Products
Business type: Corporation
Issued: Apr 13, 2004
Expires: Apr 30, 2028
Workers' compensation: Leasing Firm, Temp Agency, Etc — Zurich American Insurance Company
Contractor's bond: $25,000 — Merchants Bonding Company (Mutual)
DIR public works registration: Registered through Jun 30, 2027

From the California Contractors State License Board (CSLB) public license file, last updated Apr 9, 2026. Verify license #835854 on CSLB's License Check.

California public works

SIERRA ROOFING AND SOLAR INC appears on 4 public works projects registered with the California Department of Industrial Relations, 3 of them as the prime contractor, for 3 awarding bodies between 2018 and 2025. Projects it led total $497,349 in reported contract value.

Most recent public works projects
Date	Project	Awarding body	Role	Contract amount
Oct 16, 2025	703 RoofingRoofing	Housing Authority of the City of Alameda	Prime	$210,498
Oct 16, 2025	701 RoofingRoofing	Housing Authority of the City of Alameda	Prime	$179,971
May 9, 2025	19806 Wisteria St. - AB1104Solar, EV & energy	Sierra Roofing and Solar	Prime	$106,881
Oct 1, 2018	701-711 Atlantic Ave ADA Modification PrOther	Alameda Housing Authority	Subcontractor	—

Most recent 4 of 4. Contract amounts are the whole project's, as the awarding body reported them to DIR (reported since July 2024); a role is "Prime" when the awarding body registered the contractor on the project.

Awarding bodies it works for most

Housing Authority of the City of Alameda · 2 projects
Alameda Housing Authority · 1 project
Sierra Roofing and Solar · 1 project

Is this your business?

Claim it on Atriam to add your work photos, service area and a booking link, and to run calls, leads, estimates and invoices in one place — free.

Claim this business