San Bernardino County construction: bids, contractors and projects
Caltrans lettings, licensed contractors and project news for San Bernardino County, California, updated daily from public records.
San Bernardino County is part of our District 8 (San Bernardino) coverage area and falls under Caltrans District 8 (San Bernardino), headquartered in San Bernardino. CSLB's license file lists 10,025 construction contractors with a San Bernardino County address: 4,519 licensed General Engineering (A) and General Building (B) contractors and 5,506 licensed specialty (C) and Residential Remodeling (B-2) contractors. The largest single group is CSLB specialty (C) contractor (5,433). Most are based in Rancho Cucamonga, Ontario, San Bernardino.
Caltrans's advertised letting schedule currently has 9 upcoming proposals in San Bernardino County, the next on Nov 2, 2026.
Upcoming Caltrans lettings in San Bernardino County
| Letting | Proposal | Major work type | Documents |
|---|---|---|---|
| Nov 2, 2026 | 08A4036 | SB/MB Option - IFPQ - Painting and Repair Services in Riverside and San Bernardino… · License B,C-33 | Proposal |
| Nov 5, 2026 | 08A4034 | SB/MB Option - IFPQ -Thermoplastic Polyolefin (TPO) Roofing System Installation and… · License C-39 | Proposal |
| Nov 6, 2026 | 08A4053 | **Certified SB, including MB, SB-PW or a DVBE Only** IFPQ 08A4053 entitled Generator and… · License B,C-10 | Proposal |
| Nov 17, 2026 | 08A4047 | IFB 08A4047, Elevator Maintenance in San Bernardino County · License C-11 | Proposal |
| Nov 19, 2026 | 08-1L8004 | Structural Conc, bar Reinf steel, Str Exc, and partially grouted RSP · License A,C-8,C-12 | Proposal |
| Dec 2, 2026 | 08-1K8604 | RHMA, modifying signal and lighting systems and minor concrete · License A,C-10,C-12 | Proposal |
| Dec 3, 2026 | 08-1L0904 | Cold plane AC Pvmt, RHMA-G, replace AC Surf, and minor Conc · License A,C-12 | Proposal |
| Dec 8, 2026 | 08-1L5304 | Thermoplastic traffic stripe, partially grouted RSP, Rdwy Exc, & HMA · License A,C-12,C-32 | Proposal |
| Dec 17, 2026 | 08-0R3804 | Colorado River bridge replacement · License A,C-8,C-21 | Proposal |
Contractors based in San Bernardino County
Counts come from the Contractors State License Board's License Master file (businesses whose license status is Clear and whose address is in San Bernardino 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: 5,433
- CSLB General Building (B) contractor: 3,836
- CSLB General Engineering (A) contractor: 683
- CSLB Residential Remodeling (B-2) contractor: 73
Find San Bernardino County subcontractors Find San Bernardino County general contractors
San Bernardino County project news
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How to bid public work in San Bernardino County
State highway work in San Bernardino County is let by Caltrans; the county is in Caltrans District 8 (San Bernardino) (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 8 (San Bernardino) region: Riverside
Also in Caltrans District 8: (same as above)