Swinerton Builders

Concord · Contra Costa County · CA

VERIFIED

Bestopedia verdict

100 / 100 Bestopedia Trust Score

California’s contractor board lists Swinerton Builders in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
20 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#92 verify on CSLB ↗
Classifications
A, ASB, B, C-2, C-4, C-5, C-6, C-8, C-9, C-10, C-12, C-16, C-21, C-29, C-33, C-35, C-39, C-50, D-28
Years licensed
96.8 years since 10/01/1929
Contractor bond
$25,000 LIBERTY MUTUAL INSURANCE COMPANY
Workers’ comp
Current FIRST LIBERTY INSURANCE CORPORATION
Business type
Corporation
Qualifying principal
Charles Paul Kuffner, Ray A Haj, James Thomas Watson, Frank Jr Foellmer
Address of record
2001 Clayton Rd Floor 7, Concord, CA 94520

Frequently Asked Questions

Is Swinerton Builders a licensed Roofing contractor in California?

Yes. Swinerton Builders holds California CSLB contractor license #92 with a C-39 (Roofing) classification. Current CSLB status: CLEAR.

What work is Swinerton Builders licensed to perform?

License #92 carries C-39 (Roofing), plus additional classifications: A, ASB, B, C-2, C-4, C-5, C-6, C-8, C-9, C10, C12, C16, C21, C29, C33, C35, C50, D28.

Is Swinerton Builders bonded?

Yes. Swinerton Builders carries contractor's bond #24002178 for $25,000 through LIBERTY MUTUAL INSURANCE COMPANY.

Does Swinerton Builders carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with FIRST LIBERTY INSURANCE CORPORATION, with a policy expiration of 08/01/2026.

How long has Swinerton Builders held its contractor license?

License #92 was originally issued on 10/01/1929, approximately 97 years ago (as of July 2026).

Where is Swinerton Builders located?

Swinerton Builders is based in Concord, Contra Costa County, CA 94520.