# Boscolai Construction

Boscolai Construction is a fire sprinkler company based in Danville, California. It holds an active CSLB C-16 Fire Protection Contractor license (No. 1120060) from the California Contractors State License Board, verified against state records on October 24, 2026.

## California Contractors State License Board licenses

| License | Type | Expires | Status |
|---|---|---|---|
| 1120060 | CSLB C-16 Fire Protection Contractor | April 30, 2028 | active |

## Contact and locations

- Phone: 415-636-8999
- Primary location: Danville, CA 94526 (Contra Costa County)

## Verify

Search 1120060 at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx to confirm current status.

More companies in Danville: https://plumbregistry.com/fire-protection/california/danville/

_Source: California Contractors State License Board (CSLB) licensee records (https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx), retrieved October 24, 2026. Published by Plumb Registry._