Miller Signs, C-20 HVAC Contractor in American Canyon, CA
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Insurance Company and a previously-filed workers' compensation policy with Security National Insurance Company that is no longer active.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.
- License Number
- 524648
- Issued
- Feb 16, 1988
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Corporation
- Surety
- Hudson Insurance Company
- Bond Number
- 30128792
- Effective
- Dec 13, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Security National Insurance Company
- Policy Number
- SNP1562588
- Effective
- May 23, 2025
- Expires
- May 23, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
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Miller Signs has a previously-filed workers' compensation policy with Security National Insurance Company that is no longer active.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.
- License issuedFeb 16, 1988
- Bond activeDec 13, 2023
- WC coverage startsMay 23, 2025
- WC expiredMay 23, 2026
- License expiresAug 31, 2027
- Sun Heating & Air Conditioning#559498Napa·C-20 HVAC Contractor
- Denny's Heating & Air Conditioning LLC#688217Napa·C-20 HVAC Contractor
- Reid Sheet Metal Services INC#754692American Canyon·C-20 HVAC Contractor
- Integrity Sheet Metal#769852Napa·C-20 HVAC Contractor
- Berryessa Electronics & Mechanical Services#537372Napa·A General Engineering Contractor
- Dowdle & Sons Mechanical INC#542743American Canyon·A General Engineering Contractor
- Steve's Heating & Cooling#612317Napa·C-20 HVAC Contractor
- Quality Heating & Air Conditioning Service#634252American Canyon·C-20 HVAC Contractor
Working a California job with Miller Signs, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Miller Signs? Claim or correct this profile