Mendocino County construction: bids, contractors and projects
Caltrans lettings, licensed contractors and project news for Mendocino County, California, updated daily from public records.
Mendocino County is part of our District 1 (Eureka) coverage area and falls under Caltrans District 1 (Eureka), headquartered in Eureka. CSLB's license file lists 885 construction contractors with a Mendocino County address: 525 licensed General Engineering (A) and General Building (B) contractors and 360 licensed specialty (C) and Residential Remodeling (B-2) contractors. The largest single group is CSLB General Building (B) contractor (423). Most are based in Ukiah, Fort Bragg, Willits.
Caltrans's advertised letting schedule currently has 5 upcoming proposals in Mendocino County, the next on Nov 2, 2026.
Upcoming Caltrans lettings in Mendocino County
| Letting | Proposal | Major work type | Documents |
|---|---|---|---|
| Nov 2, 2026 | 01A6677 | Construct communication system Mendocino County 路 License A,C-10 | Proposal |
| Nov 17, 2026 | 01-0L1104 | Earthwork, construct soldier pile walls, & place new roadway section 路 License A,C-8,C-12,C-61,D-09 | Proposal |
| Dec 8, 2026 | 01-0L3804 | Rdwy excavation, place HMA and HFST, install APC and concrete barrier 路 License A,C-12 | Proposal |
| Dec 9, 2026 | 01-0C72U4 | Reconstruct roadway and drainage system, & construct ADA facilities 路 License A,C-8,C-12,C-42 | Proposal |
| Dec 10, 2026 | 01-0J9904 | Place HMA, replace signs, MBGR, TMS and drainage systems 路 License A,C-12 | Proposal |
Contractors based in Mendocino County
Counts come from the Contractors State License Board's License Master file (businesses whose license status is Clear and whose address is in Mendocino County). Firms holding a General Engineering (A) or General Building (B) classification are counted as general contractors; the rest as specialty contractors.
- CSLB General Building (B) contractor: 423
- CSLB specialty (C) contractor: 353
- CSLB General Engineering (A) contractor: 102
- CSLB Residential Remodeling (B-2) contractor: 7
Find Mendocino County subcontractors Find Mendocino County general contractors
Mendocino County project news
How to bid public work in Mendocino County
State highway work in Mendocino County is let by Caltrans; the county is in Caltrans District 1 (Eureka) (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 1 (Eureka) region: Del Norte 路 Humboldt 路 Lake
Also in Caltrans District 1: (same as above)