Cornerstone General Construction

Pittsburg · Contra Costa County · CA

VERIFIED

Bestopedia verdict

96 / 100 Bestopedia Trust Score

California’s contractor board lists Cornerstone General Construction 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
16 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#864572 verify on CSLB ↗
Classifications
B, C-10, C-43
Years licensed
20.8 years since 09/21/2005
Contractor bond
$25,000 JET INSURANCE COMPANY
Workers’ comp
Current
Business type
Sole Owner
Qualifying principal
Francisco Xavier Hernandez
Address of record
4442 Glen Canyon Cir, Pittsburg, CA 94565

Frequently Asked Questions

Is Cornerstone General Construction a licensed Electrical contractor in California?

Yes. Cornerstone General Construction holds California CSLB contractor license #864572 with a C-10 (Electrical) classification. Current CSLB status: CLEAR.

What work is Cornerstone General Construction licensed to perform?

License #864572 carries C-10 (Electrical), plus additional classifications: B, C43.

Is Cornerstone General Construction bonded?

Yes. Cornerstone General Construction carries contractor's bond #BX0082843 for $25,000 through JET INSURANCE COMPANY.

Does Cornerstone General Construction carry workers' compensation insurance?

Workers' compensation status on file: Exempt.

How long has Cornerstone General Construction held its contractor license?

License #864572 was originally issued on 09/21/2005, approximately 21 years ago (as of July 2026).

Where is Cornerstone General Construction located?

Cornerstone General Construction is based in Pittsburg, Contra Costa County, CA 94565.