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Licensed Concrete Contractors in Concord, California

Updated November 1, 2026 from CSLB's public license file · C-8 Concrete Contractor

  • 21licensed concrete contractors
  • 21active (Clear)
  • 0%with a suspension
  • 0%workers' comp exempt
  • 15.2 yrsmedian time licensed
  • 76.2%corp / LLC / partnership (23.8% sole owner)
  • 2new in the last 12 months
  • —change tracking began November 1, 2026

There are 21 concrete contractors based in Concord in CSLB's current file. 21 (100%) have a Clear status as of November 1, 2026.

The share with a suspension, 0%, is 5.2 points lower than the Contra Costa County rate for the same license (5.2%). About 0% report a workers' comp exemption, roughly the statewide norm for concrete contractors.

Experience varies: 57.1% have been licensed 10+ years and 2 are new this year (median 15.2 years, vs 13.4 statewide).

In California this work generally calls for the C-8 Concrete Contractor license (or a B license when it is part of a larger multi-trade job). See the C-8 Concrete Contractor guide for what the license covers.

How to check a concrete contractor's license in Concord

  1. Open the concrete contractor's profile from the table below (or search Concord listings by name). Check that C-8 appears among its classifications and that the primary status reads Clear. What C-8 covers.
  2. Confirm it live with CSLB's Instant License Check. Statuses change between our weekly refreshes, especially workers' comp and bond suspensions.
  3. Get the bid and contract in writing with the license number on it. If the job tops $1,000 in labor and materials, a licensed concrete contractor is required by law. See the $1,000 rule.

All 21 concrete contractors in Concord

Concord concrete contractors sorted with Clear licenses first, then by years licensed. Badges reflect CSLB's file dated November 1, 2026, not a rating of anyone's work.

Licensed concrete contractors in Concord
Business nameLicense #StatusYearsWorkers' compBond
Swinerton Builders 92 Clear 97 Insured On file
Conco 199902 Clear 65 Insured On file
Madison James E Concrete Repair 435209 Clear 43 Insured On file
Mce Corporation 439295 Clear 43 Insured On file
Afu Sam 701871 Clear 31 Insured On file
Hesselberg Concrete 732688 Clear 29 Insured On file
Smart Building INC 875390 Clear 20 Insured On file
Pacific Maintenance Solutions 876963 Clear 20 Insured On file
J M Z Concrete INC 916520 Clear 18 Insured On file
Cemcon INC 924461 Clear 18 Insured On file
Iron Horse Concrete 964834 Clear 15 Insured On file
C H & L Landscaping 1010306 Clear 10 Insured On file
Liaison Hardscapes 1022478 Clear 9 Insured On file
Aloha Concrete and Design 1050256 Clear 7 Insured On file
Sak Builders INC 1096074 Clear 4 Insured On file
Liaison Concrete Construction 1099967 Clear 3 Insured On file
Altavista Concrete 1113269 Clear 2 Insured On file
Illice Concrete INC 1125456 Clear 2 Insured On file
California Concrete Contractors LLC 1144738 Clear 1 Insured On file
Nativ Foundation INC 1160635 Clear <1 Insured On file
R&B Concrete & Pavers INC 1163599 Clear <1 Insured On file

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

Frequently asked questions

How many licensed concrete contractors are in Concord?

CSLB's current public file lists 21 concrete contractors with a Concord mailing address. 21 have a Clear status, and 85.7% show no issues at all in the file (no suspension, no pending action, bond on file, not near expiration).

What license does a concrete contractor need in California?

In California this work generally calls for the C-8 Concrete Contractor license (or a B license when it is part of a larger multi-trade job). Any job of $1,000 or more in labor and materials needs a licensed contractor. Read our guide to the $1,000 rule.

How do I check a concrete contractor's workers' comp?

Open the contractor's profile here to see the workers' comp type and insurer from CSLB's file. In Concord, 100% of concrete contractors list a policy, 0% claim an exemption and 0% show no current coverage. Confirm the policy with CSLB's workers' comp search before work starts. How to check workers' comp.

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Guides