Licensed Contractors in Contra Costa County, CA

Updated November 1, 2026 · Data from CSLB's public license file

7,587licenses
95.7%Clear
4.3%suspended (state 4.6%)
48.6%workers' comp exempt
12.7 yrsmedian time licensed
568new in 12 months

Contra Costa County has 7,587 contractor licenses with a local mailing address, spread over 36 cities and towns (13 with their own page here). 95.7% are Clear. The suspension rate, 4.3%, is about the same as the statewide rate of 4.6%. 48.6% of local licenses claim a workers' comp exemption (statewide: 49.6%).

Cities and towns in Contra Costa County

Licensed-trade lists in Contra Costa County

Suspensions in Contra Costa County, by reason

Explainers: Suspended: contractor's bond · Suspended: workers' compensation · Suspended: liability insurance · Suspended: family support order

Most common license types in Contra Costa County

General Building Contractor (3,578)
Electrical Contractor (795)
Limited Specialty (578)
Painting and Decorating Contractor (569)
Landscaping Contractor (525)
Plumbing Contractor (519)
General Engineering Contractor (474)
Warm-Air Heating, Ventilating and Air-Conditioning Contractor (340)
Flooring and Floor Covering Contractors (251)
Ceramic and Mosaic Tile Contractor (176)
Roofing Contractor (173)
Concrete Contractor (155)

Source: CSLB public data · Updated November 1, 2026 Status can change at any time. Verify on CSLB's Instant License Check.

Licensed Contractors in Contra Costa County, CA

Cities and towns in Contra Costa County

Licensed-trade lists in Contra Costa County

Suspensions in Contra Costa County, by reason

Most common license types in Contra Costa County

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