Cornerstone Construction Company

Livermore · Alameda County · CA

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Bestopedia verdict

51 / 100 Bestopedia Trust Score

California’s contractor board lists Cornerstone Construction Company with a status of Contr Bond Susp. No active contractor bond is on file, and workers’ compensation coverage is current.

License standing
0 / 30
Years licensed
20 / 20
Contractor bond
5 / 20
Workers' comp
16 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#423718 verify on CSLB ↗
Classifications
B, C-10
Years licensed
44.1 years since 06/15/1982
Contractor bond
$25,000 WESTERN SURETY COMPANY cancellation on file (02/21/2024)
Workers’ comp
Current
Business type
Sole Owner
Qualifying principal
Rick Charles Perry
Address of record
998 Dana Circle, Livermore, CA 94550

Frequently Asked Questions

Is Cornerstone Construction Company a licensed Electrical contractor in California?

Yes. Cornerstone Construction Company holds California CSLB contractor license #423718 with a C-10 (Electrical) classification. Current CSLB status: Contr Bond Susp.

What work is Cornerstone Construction Company licensed to perform?

License #423718 carries C-10 (Electrical), plus additional classifications: B.

Is Cornerstone Construction Company bonded?

Yes. Cornerstone Construction Company carries contractor's bond #66867467 for $25,000 through WESTERN SURETY COMPANY. Note: a bond cancellation date (02/21/2024) is on file.

Does Cornerstone Construction Company carry workers' compensation insurance?

Workers' compensation status on file: Exempt.

How long has Cornerstone Construction Company held its contractor license?

License #423718 was originally issued on 06/15/1982, approximately 44 years ago (as of July 2026).

Where is Cornerstone Construction Company located?

Cornerstone Construction Company is based in Livermore, Alameda County, CA 94550.