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The People, Projects & Resources that Build California

Counties · District 7 (Los Angeles)

Los Angeles County construction: bids, contractors and projects

Caltrans lettings, licensed contractors and project news for Los Angeles County, California, updated daily from public records.

Los Angeles County is part of our District 7 (Los Angeles) coverage area and falls under Caltrans District 7 (Los Angeles), headquartered in Los Angeles. CSLB's license file lists 45,450 construction contractors with a Los Angeles County address: 23,910 licensed General Engineering (A) and General Building (B) contractors and 21,540 licensed specialty (C) and Residential Remodeling (B-2) contractors. The largest single group is CSLB General Building (B) contractor (21,946). Most are based in Los Angeles, Long Beach, Glendale.

Caltrans's advertised letting schedule currently has 11 upcoming proposals in Los Angeles County, the next on Nov 3, 2026.

Upcoming Caltrans lettings in Los Angeles County

LettingProposalMajor work typeDocuments
Nov 3, 202607-375204Drainage system restoration · License A,C-12,C-42Proposal
Nov 5, 202607-502204Landscape visual and aesthetic improvement · License A,C-27Proposal
Nov 5, 202607A6520Hazardous Waste Disposal Services in Los Angeles and Ventura Counties · License A,HAZProposal
Nov 5, 202607A6531IFB-Demolition and Clearance Services - Los Angeles and Ventura Counties · License A,B,C-13,C-21,C-57,HAZProposal
Nov 10, 202607-361904Install and repair drainage system · License A,C-27,C-42Proposal
Nov 10, 202607-379304Construct DPP infiltration areas, capture housing, bioswales, & MVPs · License A,C-12,C-27,C-42Proposal
Nov 10, 202607A6532Smart Controller and Automatic Landscape Irrigation System Repair and Maintenance Services · License C-27Proposal
Nov 13, 202607A6539**Certified SB/DVBE Only** IFPQ Boiler Inspection, Maintenance, Repair, Testing, and… · License C-04Proposal
Nov 17, 202607-381404Modify the existing traffic control signals · License A,C-10Proposal
Dec 8, 202607-379904Construct GSRD, DPPIA and install irrigation system · License A,C-12,C-27,C-42Proposal
Dec 9, 202607-375404Replace drainage systems · License A,C-13,C-42Proposal

Contractors based in Los Angeles County

Counts come from the Contractors State License Board's License Master file (businesses whose license status is Clear and whose address is in Los Angeles County). Firms holding a General Engineering (A) or General Building (B) classification are counted as general contractors; the rest as specialty contractors.

Find Los Angeles County subcontractors Find Los Angeles County general contractors

Los Angeles County project news

Projects & Developments

Caltrans District 7 has 6 drainage and stormwater projects out for bid

Drainage restoration, infiltration areas, bioswales and treatment BMPs in Los Angeles and Ventura counties open between Nov. 3 and Dec. 9, most listing Sanitation System (C-42) licenses.
Oct 31, 2026

How to bid public work in Los Angeles County

State highway work in Los Angeles County is let by Caltrans; the county is in Caltrans District 7 (Los Angeles) (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

Nearby counties

District 7 (Los Angeles) region: Ventura

Also in Caltrans District 7: (same as above)