Public CSLB records

Miller Signs, C-20 HVAC Contractor in American Canyon, CA

License #524648·Corporation·American Canyon, Napa County
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Summary

Miller Signs operating as a corporation holds an active California contractor license (CSLB #524648), valid through Aug 31, 2027. First issued in 1988, the license has been on the CSLB roster for 38 years. It carries 3 CSLB classifications: C-20 HVAC Contractor, C-43 Sheet Metal Contractor, and C-45 Sign Contractor. Records show an active surety bond on file with Hudson Insurance Company and a previously-filed workers' compensation policy with Security National Insurance Company that is no longer active. The business is based in American Canyon, in Napa County, California.

Business Information
Address
158 Andrew Road
American Canyon, CA 94503
License Details & Classifications
License Number
524648
Issued
Feb 16, 1988
Status
CLEAR
Expires
Aug 31, 2027
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Hudson Insurance Company
Bond Number
30128792
Effective
Dec 13, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Security National Insurance Company
Policy Number
SNP1562588
Effective
May 23, 2025
Expires
May 23, 2026
Alert

This contractor has a compliance issue in its public CSLB record:

  • No active workers' comp on file
License StatusActive
Contractor BondOn file
Workers' CompensationInactive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Miller Signs licensed in California?

Yes. Miller Signs holds California Contractors State License Board license number 524648, which is active and in good standing. The license was first issued on February 16, 1988. It is valid through August 31, 2027.

What does Miller Signs specialize in?

Miller Signs is licensed for 3 CSLB classifications: C-20 HVAC Contractor, C-43 Sheet Metal Contractor, and C-45 Sign Contractor.

Where is Miller Signs headquartered?

Miller Signs is headquartered at 158 Andrew Road, American Canyon, CA 94503, in Napa County, California.

Does Miller Signs have an active surety bond on file with CSLB?

Yes. Miller Signs has an active California contractor surety bond filed with Hudson Insurance Company.

Does Miller Signs carry workers' compensation coverage?

Miller Signs has a previously-filed workers' compensation policy with Security National Insurance Company that is no longer active.

How do I verify Miller Signs's contractor license?

You can verify Miller Signs's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=524648.

Activity Timeline
  1. License issuedFeb 16, 1988
  2. Bond activeDec 13, 2023
  3. WC coverage startsMay 23, 2025
  4. WC expiredMay 23, 2026
  5. License expiresAug 31, 2027
Other contractors in Napa County
California lien & payment resources

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