Contra Costa County, California — verified contractors

ProFix Directory aggregates home-services contractors across Contra Costa County, California, vetted from public records — licensing-board rosters, multi-source corroboration, and license evidence where available. Editorial attribution: ProFix Editorial Team.

1,284

verified contractors

trades represented

cities covered

Cities in Contra Costa County

These Contra Costa County cities have at least one verified ProFix profile. Tap a city to open its state directory page.

Concord1284
128,544 residents

Top contractors in Contra Costa County

Ordered by ProFix confidence score (multi-source corroboration + NAP completeness + license signal).

Trade distribution in Contra Costa County

Verified pros grouped by primary trade. Counts include every pro who lists the trade in their public profile.

General Contractors983
Electricians89
Plumbers61
HVAC Technicians47
Roofers31
Concrete Contractors23
Fence Contractors10
Pool Installers8
Solar Installers7
Tree Service6
Window & Door Installers6
Water/Fire/Mold Restoration4
Fire Protection Contractors3
Insulation Contractors3
Painters2
Lead Abatement Contractors1

Licensing notes

Trade licensing in California is state-level for most regulated work (plumbing, HVAC, electrical, gas-related, fire-protection, pesticides). County and city offices still issue local permits and inspections; always confirm the office that owns the address before work starts.

FAQ

How many verified contractors are in Contra Costa County?

ProFix lists 1,284 verified contractors in Contra Costa County, California, vetted from public records — licensing-board rosters and multi-source corroboration.

What trades does Contra Costa County cover?

Contra Costa County has 16 trades represented, led by General Contractors, Electricians, Plumbers.

How is this page ranked?

Each pro is ranked by ProFix data-confidence: complete contact details, public-record coverage, board-backed license verification where available, and tier quality — never by payment.

Is there a Spanish version?

Yes — the Spanish version lives at /es/condado/contra-costa-county-ca with the same slug and same data.