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
- Contractors in Concord (1,210)
- Contractors in Antioch (618)
- Contractors in Richmond (613)
- Contractors in Walnut Creek (577)
- Contractors in Brentwood (513)
- Contractors in Martinez (419)
- Contractors in Pittsburg (358)
- Contractors in Oakley (352)
- Contractors in Danville (324)
- Contractors in San Ramon (313)
- Contractors in Pleasant Hill (275)
- Contractors in San Pablo (241)
- Contractors in Lafayette (205)
- El Sobrante (190)
- Pinole (153)
- Clayton (139)
- El Cerrito (139)
- Discovery Bay (127)
- Alamo (126)
- Bay Point (123)
- Orinda (114)
- Hercules (84)
- Pacheco (74)
- Rodeo (56)
- Moraga (54)
- Byron (36)
- Crockett (35)
- Bethel Island (32)
- Kensington (30)
- Knightsen (22)
- Point Richmond (20)
- Diablo (6)
- Canyon (4)
- Port Costa (3)
- Briones (1)
- Clyde (1)
Licensed-trade lists in Contra Costa County
- Licensed general contractors in Concord (561)
- Licensed general contractors in Walnut Creek (344)
- Licensed general contractors in Richmond (261)
- Licensed general contractors in Martinez (219)
- Licensed general contractors in Brentwood (194)
- Licensed general contractors in Danville (186)
- Licensed general contractors in Antioch (185)
- Licensed general contractors in San Ramon (162)
- Licensed general contractors in Pleasant Hill (153)
- Licensed electricians in Concord (150)
- Licensed general contractors in Lafayette (138)
- Licensed general contractors in Pittsburg (125)
- Licensed general contractors in Oakley (123)
- Licensed general contractors in San Pablo (103)
- Licensed limited specialty contractors in Concord (98)
- Licensed general contractors in El Sobrante (97)
- Licensed general contractors in Alamo (92)
- Licensed general engineering contractors in Concord (92)
- Licensed general contractors in Orinda (84)
- Licensed general contractors in Clayton (78)
- Licensed HVAC contractors in Concord (78)
- Licensed painters in Concord (77)
- Licensed general contractors in El Cerrito (70)
- Licensed landscapers in Concord (69)
- Licensed plumbers in Concord (68)
- Licensed general contractors in Pinole (68)
- Licensed electricians in Antioch (65)
- Licensed electricians in Richmond (61)
- Licensed general contractors in Discovery Bay (58)
- Licensed painters in Richmond (58)
- Licensed landscapers in Richmond (57)
- Licensed electricians in Walnut Creek (57)
- Licensed plumbers in Antioch (56)
- Licensed painters in Antioch (55)
- Licensed landscapers in Antioch (52)
- Licensed limited specialty contractors in Richmond (52)
- Licensed electricians in Brentwood (51)
- Licensed flooring contractors in Concord (51)
- Licensed limited specialty contractors in Antioch (48)
- Licensed general contractors in Bay Point (48)
- Licensed painters in Brentwood (44)
- Licensed general contractors in Hercules (44)
- Licensed limited specialty contractors in Brentwood (43)
- Licensed electricians in Martinez (42)
- Licensed landscapers in Pittsburg (42)
- Licensed plumbers in Richmond (42)
- Licensed plumbers in Brentwood (40)
- Licensed HVAC contractors in Antioch (39)
- Licensed electricians in San Ramon (39)
- Licensed painters in Walnut Creek (39)
- Licensed flooring contractors in Antioch (37)
- Licensed roofers in Concord (37)
- Licensed general contractors in Pacheco (37)
- Licensed general engineering contractors in Walnut Creek (37)
- Licensed landscapers in Brentwood (36)
- Licensed painters in Pittsburg (36)
- Licensed electricians in Pleasant Hill (36)
- Licensed general engineering contractors in Brentwood (35)
- Licensed plumbers in Walnut Creek (35)
- Licensed limited specialty contractors in Walnut Creek (34)
- Licensed HVAC contractors in Brentwood (32)
- Licensed electricians in Oakley (32)
- Licensed electricians in Pittsburg (32)
- Licensed electricians in Danville (31)
- Licensed limited specialty contractors in Martinez (31)
- Licensed painters in Pleasant Hill (31)
- Licensed landscapers in Martinez (30)
- Licensed general engineering contractors in Martinez (30)
- Licensed painters in Oakley (30)
- Licensed low voltage contractors in Concord (29)
- Licensed plumbers in Martinez (29)
- Licensed limited specialty contractors in Oakley (29)
- Licensed plumbers in Pittsburg (29)
- Licensed limited specialty contractors in San Ramon (29)
- Licensed painters in Martinez (27)
- Licensed general contractors in Moraga (27)
- Licensed general engineering contractors in Richmond (27)
- Licensed general contractors in Rodeo (27)
- Licensed general engineering contractors in San Ramon (27)
- Licensed landscapers in Walnut Creek (27)
- Licensed electricians in Lafayette (26)
- Licensed limited specialty contractors in Pleasant Hill (26)
- Licensed tile contractors in Concord (25)
- Licensed general engineering contractors in Danville (25)
- Licensed glazing contractors in Concord (24)
- Licensed plumbers in Oakley (23)
- Licensed painters in San Pablo (22)
- Licensed limited specialty contractors in San Pablo (22)
- Licensed electricians in San Pablo (22)
- Licensed plumbers in San Ramon (22)
- Licensed general engineering contractors in Antioch (21)
- Licensed concrete contractors in Antioch (21)
- Licensed concrete contractors in Concord (21)
- Licensed landscapers in Danville (21)
- Licensed general contractors in Kensington (21)
- Licensed landscapers in Oakley (21)
- Licensed general contractors in Bethel Island (20)
- Licensed plumbers in Danville (20)
- Licensed electricians in El Cerrito (20)
- Licensed general engineering contractors in Oakley (20)
- Licensed HVAC contractors in Oakley (20)
- Licensed roofers in Walnut Creek (20)
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.
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- CSLB's Instant License Check