Mazzamuto Construction
Martinez · Contra Costa County · CA
Verified
Bestopedia verdict
California’s contractor board lists Mazzamuto Construction 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
- 28.9 / 30
- License continuity
- 10 / 10
- Workers' comp
- 9 / 12
- Contractor bond
- 8 / 8
The verified record
- CSLB license
- #266149 verify on CSLB ↗
- Classifications
- B
- Years licensed
- 55.6 years since 11/24/1970
- Contractor bond
- $25,000 Harco National Insurance Company
- Workers’ comp
- Current
- Business type
- Sole Owner
- Qualifying principal
- James Salvatore Mazzamuto
- Address of record
- P O Box 167, Martinez, CA 94553
Frequently Asked Questions
Is Mazzamuto Construction a licensed General Contractor contractor in California?
Yes. Mazzamuto Construction holds California CSLB contractor license #266149 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).
What work is Mazzamuto Construction licensed to perform?
Mazzamuto Construction is licensed for B (General Building).
Is Mazzamuto Construction bonded?
Yes. Mazzamuto Construction carries contractor's bond #0638374 for $25,000 through Harco National Insurance Company.
Does Mazzamuto Construction carry workers' compensation insurance?
CSLB records list the workers' compensation status for Mazzamuto Construction as Exempt.
How long has Mazzamuto Construction held its contractor license?
Mazzamuto Construction has held California contractor license #266149 since 11/24/1970, approximately 56 years (as of July 2026).
Where is Mazzamuto Construction located?
Mazzamuto Construction is based in Martinez, Contra Costa County, CA 94553.