Miller Signs

American Canyon · Napa County · CA

VERIFIED

Bestopedia verdict

100 / 100 Bestopedia Trust Score

California’s contractor board lists Miller Signs 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
#524648 verify on CSLB ↗
Classifications
C-20, C-43, C-45
Years licensed
38.4 years since 02/16/1988
Contractor bond
$25,000 HUDSON INSURANCE COMPANY
Workers’ comp
Current AMTRUST INSURANCE COMPANY
Business type
Corporation
Qualifying principal
Mark Edward Miller
Address of record
158 Andrew Road, American Canyon, CA 94503

Frequently Asked Questions

Is Miller Signs a licensed HVAC contractor in California?

Yes. Miller Signs holds California CSLB contractor license #524648 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.

What work is Miller Signs licensed to perform?

License #524648 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning), plus additional classifications: C43, C45.

Is Miller Signs bonded?

Yes. Miller Signs carries contractor's bond #30128792 for $25,000 through HUDSON INSURANCE COMPANY.

Does Miller Signs carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with AMTRUST INSURANCE COMPANY, with a policy expiration of 05/23/2027.

How long has Miller Signs held its contractor license?

License #524648 was originally issued on 02/16/1988, approximately 38 years ago (as of July 2026).

Where is Miller Signs located?

Miller Signs is based in American Canyon, Napa County, CA 94503.