Napa County construction: bids, contractors and projects
Caltrans lettings, licensed contractors and project news for Napa County, California, updated daily from public records.
Napa 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 1,061 construction contractors with a Napa County address: 561 licensed General Engineering (A) and General Building (B) contractors and 500 licensed specialty (C) and Residential Remodeling (B-2) contractors. The largest single group is CSLB specialty (C) contractor (495). Most are based in Napa, American Canyon, Calistoga.
Caltrans's advertised letting schedule has no Napa County proposals posted right now.
Upcoming Caltrans lettings in Napa County
No upcoming advertised proposals are posted for Napa County. Get the daily brief to hear when one is.
Contractors based in Napa County
Counts come from the Contractors State License Board's License Master file (businesses whose license status is Clear and whose address is in Napa 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: 495
- CSLB General Building (B) contractor: 477
- CSLB General Engineering (A) contractor: 84
- CSLB Residential Remodeling (B-2) contractor: 5
Find Napa County subcontractors Find Napa County general contractors
Napa County project news
No Napa County stories yet. Have a project to report? Send us the details.
How to bid public work in Napa County
State highway work in Napa 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 San Francisco 路 San Mateo 路 Santa Clara 路 Solano 路 Sonoma
Also in Caltrans District 4: (same as above)