Marquardt William E

San Francisco · San Francisco County · CA

VERIFIED

Bestopedia verdict

96 / 100 Bestopedia Trust Score

California’s contractor board lists Marquardt William E 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
#396401 verify on CSLB ↗
Classifications
A, B, C-10
Years licensed
45.6 years since 12/08/1980
Contractor bond
$25,000 ATLANTIC SPECIALTY INSURANCE COMPANY
Workers’ comp
Current
Business type
Sole Owner
Qualifying principal
William E Marquardt
Address of record
259 Judson Avenue, San Francisco, CA 94112

Frequently Asked Questions

Is Marquardt William E a licensed Electrical contractor in California?

Yes. Marquardt William E holds California CSLB contractor license #396401 with a C-10 (Electrical) classification. Current CSLB status: CLEAR.

What work is Marquardt William E licensed to perform?

License #396401 carries C-10 (Electrical), plus additional classifications: A, B.

Is Marquardt William E bonded?

Yes. Marquardt William E carries contractor's bond #800212577 for $25,000 through ATLANTIC SPECIALTY INSURANCE COMPANY.

Does Marquardt William E carry workers' compensation insurance?

Workers' compensation status on file: Exempt.

How long has Marquardt William E held its contractor license?

License #396401 was originally issued on 12/08/1980, approximately 46 years ago (as of July 2026).

Where is Marquardt William E located?

Marquardt William E is based in San Francisco, San Francisco County, CA 94112.