Swinerton Builders, A General Engineering Contractor in Concord, CA
Swinerton Builders operating as a corporation holds an active California contractor license (CSLB #92), valid through Aug 31, 2027. First issued in 1929, the license has been on the CSLB roster for 97 years. It carries 17 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-2 Insulation and Acoustical Contractor, C-4 Boiler, Hot Water Heating and Steam Fitting Contractor, C-5 Framing and Rough Carpentry Contractor, C-6 Cabinet, Millwork and Finish Carpentry Contractor, C-8 Concrete Contractor, C-9 Drywall Contractor, C-10 Electrical Contractor, C-12 Earthwork and Paving Contractor, C-21 Building Moving / Demolition Contractor, C-29 Masonry Contractor, C-33 Painting and Decorating Contractor, C-35 Lathing and Plastering Contractor, C-39 Roofing Contractor, C-50 Reinforcing Steel Contractor, and C-61/D-28 Doors, Gates and Activating Devices Contractor. Records show an active surety bond on file with Liberty Mutual Insurance Company and active workers' compensation coverage from First Liberty Insurance Corporation. The business is based in Concord, in Contra Costa County, California.
- License Number
- 92
- Issued
- Oct 1, 1929
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Corporation
- AGeneral Engineering Contractor
- BGeneral Building Contractor
- C-2Insulation and Acoustical Contractor
- C-4Boiler, Hot Water Heating and Steam Fitting Contractor
- C-5Framing and Rough Carpentry Contractor
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- C-6Cabinet, Millwork and Finish Carpentry Contractor
- C-8Concrete Contractor
- C-9Drywall Contractor
- C-10Electrical Contractor
- C-12Earthwork and Paving Contractor
- C-21Building Moving / Demolition Contractor
- C-29Masonry Contractor
- C-33Painting and Decorating Contractor
- C-35Lathing and Plastering Contractor
- C-39Roofing Contractor
- C-50Reinforcing Steel Contractor
- C-61/D-28Doors, Gates and Activating Devices Contractor
- Surety
- Liberty Mutual Insurance Company
- Bond Number
- 24002178
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- First Liberty Insurance Corporation
- Policy Number
- WA666D066493035
- Effective
- Aug 1, 2025
- Expires
- Aug 1, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Swinerton Builders licensed in California?
Yes. Swinerton Builders holds California Contractors State License Board license number 92, which is active and in good standing. The license was first issued on October 1, 1929. It is valid through August 31, 2027.
What does Swinerton Builders specialize in?
Swinerton Builders is licensed for 17 CSLB classifications: A General Engineering Contractor, B General Building Contractor, C-2 Insulation and Acoustical Contractor, C-4 Boiler, Hot Water Heating and Steam Fitting Contractor, C-5 Framing and Rough Carpentry Contractor, C-6 Cabinet, Millwork and Finish Carpentry Contractor, C-8 Concrete Contractor, C-9 Drywall Contractor, C-10 Electrical Contractor, C-12 Earthwork and Paving Contractor, C-21 Building Moving / Demolition Contractor, C-29 Masonry Contractor, C-33 Painting and Decorating Contractor, C-35 Lathing and Plastering Contractor, C-39 Roofing Contractor, C-50 Reinforcing Steel Contractor, and C-61/D-28 Doors, Gates and Activating Devices Contractor.
Where is Swinerton Builders headquartered?
Swinerton Builders is headquartered at 2001 Clayton Road 7th Floor, Concord, CA 94520, in Contra Costa County, California.
Does Swinerton Builders have an active surety bond on file with CSLB?
Yes. Swinerton Builders has an active California contractor surety bond filed with Liberty Mutual Insurance Company.
Does Swinerton Builders carry workers' compensation coverage?
Yes. Swinerton Builders carries active workers' compensation coverage through First Liberty Insurance Corporation.
How do I verify Swinerton Builders's contractor license?
You can verify Swinerton Builders's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=92.
- License issuedOct 1, 1929
- Bond activeJan 1, 2023
- WC coverage startsAug 1, 2025
- WC expiresAug 1, 2026
- License expiresAug 31, 2027
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