Blue Diamond Concrete

Saugus · Los Angeles County · CA

Verified

Bestopedia verdict

94 / 100 Bestopedia Trust Score

California’s contractor board lists Blue Diamond Concrete with a license standing of CLEAR. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
25 / 25
Clean record
15 / 15
Track record
23.5 / 30
License continuity
10 / 10
Workers' comp
12 / 12
Contractor bond
8 / 8

How the Trust Score is calculated →

The verified record

CSLB license
#576227 verify on CSLB ↗
Classifications
B, C-8
Years licensed
36.9 years since 08/25/1989
Contractor bond
$25,000 American Contractors Indemnity Company
Workers’ comp
Current Insurance Company of the West
Business type
Sole Owner
Qualifying principal
Gary Joseph Machtolff
Address of record
27647 Open Crest Drive, Saugus, CA 91350

Frequently Asked Questions

Is Blue Diamond Concrete a licensed General Contractor contractor in California?

Yes. Blue Diamond Concrete holds California CSLB contractor license #576227 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).

What work is Blue Diamond Concrete licensed to perform?

Blue Diamond Concrete is licensed for B (General Building), plus additional classifications: C-8.

Is Blue Diamond Concrete bonded?

Yes. Blue Diamond Concrete carries contractor's bond #SC681935 for $25,000 through American Contractors Indemnity Company.

Does Blue Diamond Concrete carry workers' compensation insurance?

Yes. Blue Diamond Concrete has workers' compensation insurance on file with Insurance Company of the West, with a policy expiration of 03/01/2027.

How long has Blue Diamond Concrete held its contractor license?

Blue Diamond Concrete has held California contractor license #576227 since 08/25/1989, approximately 37 years (as of July 2026).

Where is Blue Diamond Concrete located?

Blue Diamond Concrete is based in Saugus, Los Angeles County, CA 91350.