Herzfeld Martin

El Sobrante · Contra Costa County · CA

VERIFIED

Bestopedia verdict

96 / 100 Bestopedia Trust Score

California’s contractor board lists Herzfeld Martin 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
16 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#833782 verify on CSLB ↗
Classifications
C-7, C-10, C-46, D-31, D-56
Years licensed
22.3 years since 03/11/2004
Contractor bond
$25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers’ comp
Current
Business type
Sole Owner
Qualifying principal
Martin E Herzfeld
Address of record
6131 Hillside Dr, El Sobrante, CA 94803

Frequently Asked Questions

Is Herzfeld Martin a licensed Electrical contractor in California?

Yes. Herzfeld Martin holds California CSLB contractor license #833782 with a C-10 (Electrical) classification. Current CSLB status: CLEAR.

What work is Herzfeld Martin licensed to perform?

License #833782 carries C-10 (Electrical), plus additional classifications: C-7, C46, D31, D56.

Is Herzfeld Martin bonded?

Yes. Herzfeld Martin carries contractor's bond #100901999 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.

Does Herzfeld Martin carry workers' compensation insurance?

Workers' compensation status on file: Exempt.

How long has Herzfeld Martin held its contractor license?

License #833782 was originally issued on 03/11/2004, approximately 22 years ago (as of July 2026).

Where is Herzfeld Martin located?

Herzfeld Martin is based in El Sobrante, Contra Costa County, CA 94803.