Solano County construction: bids, contractors and projects
Caltrans lettings, licensed contractors and project news for Solano County, California, updated daily from public records.
Solano County is part of our District 4 (Oakland) coverage area and falls under Caltrans District 4 (Oakland), headquartered in Oakland. CSLB's license file lists 2,227 construction contractors with a Solano County address: 992 licensed General Engineering (A) and General Building (B) contractors and 1,235 licensed specialty (C) and Residential Remodeling (B-2) contractors. The largest single group is CSLB specialty (C) contractor (1,209). Most are based in Vacaville, Vallejo, Fairfield.
Caltrans's advertised letting schedule has no Solano County proposals posted right now.
Upcoming Caltrans lettings in Solano County
No upcoming advertised proposals are posted for Solano County. Get the daily brief to hear when one is.
Contractors based in Solano County
Counts come from the Contractors State License Board's License Master file (businesses whose license status is Clear and whose address is in Solano County). Firms holding a General Engineering (A) or General Building (B) classification are counted as general contractors; the rest as specialty contractors.
- CSLB specialty (C) contractor: 1,209
- CSLB General Building (B) contractor: 845
- CSLB General Engineering (A) contractor: 147
- CSLB Residential Remodeling (B-2) contractor: 26
Find Solano County subcontractors Find Solano County general contractors
Solano County project news
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How to bid public work in Solano County
State highway work in Solano County is let by Caltrans; the county is in Caltrans District 4 (Oakland) (Caltrans districts). Bidders need a CSLB license and, for public works, DIR public works contractor registration. See how to bid Caltrans contracts.
State agencies buy through Cal eProcure (see the supplier registration guide).
Statewide rules that apply here
- Bidding Caltrans: a CSLB license, DIR registration, a bidder ID and a digital ID
- California mechanics liens: 20 days to give notice, 90 days to record, 90 days to sue
Nearby counties
District 4 (Oakland) region: Alameda 路 Contra Costa 路 Marin 路 Napa 路 San Francisco 路 San Mateo 路 Santa Clara 路 Sonoma
Also in Caltrans District 4: (same as above)