Marina Mechanical Services

Livermore · Alameda County · CA

VERIFIED

Bestopedia verdict

100 / 100 Bestopedia Trust Score

California’s contractor board lists Marina Mechanical Services 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
#416198 verify on CSLB ↗
Classifications
C-2, C-4, C-10, C-20, C-36, C-38, C-43
Years licensed
44.5 years since 12/31/1981
Contractor bond
$25,000 THE GUARANTEE COMPANY OF NORTH AMERICA USA
Workers’ comp
Current ZURICH AMERICAN INSURANCE COMPANY
Business type
Corporation
Qualifying principal
Sheri Ann Learmonth, David Dennis Mann, Carl Richard Koos, Mitchell Frank Slavensky
Address of record
4763 Bennett Drive, Livermore, CA 94551

Frequently Asked Questions

Is Marina Mechanical Services a licensed HVAC contractor in California?

Yes. Marina Mechanical Services holds California CSLB contractor license #416198 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.

What work is Marina Mechanical Services licensed to perform?

License #416198 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: C-2, C-4, C10, C36, C38, C43.

Is Marina Mechanical Services bonded?

Yes. Marina Mechanical Services carries contractor's bond #12045155 for $25,000 through THE GUARANTEE COMPANY OF NORTH AMERICA USA.

Does Marina Mechanical Services carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with ZURICH AMERICAN INSURANCE COMPANY, with a policy expiration of 11/01/2026.

How long has Marina Mechanical Services held its contractor license?

License #416198 was originally issued on 12/31/1981, approximately 44 years ago (as of July 2026).

Where is Marina Mechanical Services located?

Marina Mechanical Services is based in Livermore, Alameda County, CA 94551.