Newtown Construction

Larkspur · Marin County · CA

Verified

Bestopedia verdict

94 / 100 Bestopedia Trust Score

California’s contractor board lists Newtown 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
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
#577810 verify on CSLB ↗
Classifications
A, B
Years licensed
36.8 years since 09/22/1989
Contractor bond
$25,000 Business Alliance Insurance Company
Workers’ comp
Current Benchmark Insurance Company
Business type
Sole Owner
Qualifying principal
John Kieran Hynes
Address of record
31 Piedmont Road, Larkspur, CA 94939

Frequently Asked Questions

Is Newtown Construction a licensed General Contractor contractor in California?

Yes. Newtown Construction holds California CSLB contractor license #577810 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).

What work is Newtown Construction licensed to perform?

Newtown Construction is licensed for B (General Building), plus additional classifications: A.

Is Newtown Construction bonded?

Yes. Newtown Construction carries contractor's bond #G150414587834 for $25,000 through Business Alliance Insurance Company.

Does Newtown Construction carry workers' compensation insurance?

Yes. Newtown Construction has workers' compensation insurance on file with Benchmark Insurance Company, with a policy expiration of 10/01/2026.

How long has Newtown Construction held its contractor license?

Newtown Construction has held California contractor license #577810 since 09/22/1989, approximately 37 years (as of July 2026).

Where is Newtown Construction located?

Newtown Construction is based in Larkspur, Marin County, CA 94939.