Polar Air Services, C-20 HVAC Contractor in Clayton, CA
Polar Air Services operating as a sole owner holds California contractor license #974017, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 2012, the license has been on the CSLB roster for 14 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Business Alliance Insurance Company and active workers' compensation coverage from Continental Casualty Company. The business is based in Clayton, in Contra Costa County, California.
- License Number
- 974017
- Issued
- Jun 15, 2012
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- Business Alliance Insurance Company
- Bond Number
- G110608120736
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Continental Casualty Company
- Policy Number
- 8035671235
- Effective
- Oct 1, 2025
- Expires
- Oct 1, 2026
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Polar Air Services licensed in California?
Polar Air Services previously held California Contractors State License Board license number 974017, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 15, 2012.
What does Polar Air Services specialize in?
Polar Air Services is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Polar Air Services headquartered?
Polar Air Services is headquartered at P O Box 254, Clayton, CA 94517, in Contra Costa County, California.
Does Polar Air Services have an active surety bond on file with CSLB?
Yes. Polar Air Services has an active California contractor surety bond filed with Business Alliance Insurance Company.
Does Polar Air Services carry workers' compensation coverage?
Yes. Polar Air Services carries active workers' compensation coverage through Continental Casualty Company.
How do I verify Polar Air Services's contractor license?
You can verify Polar Air Services's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=974017.
- License issuedJun 15, 2012
- Bond activeJan 1, 2023
- WC coverage startsOct 1, 2025
- License expiredJun 30, 2026
- WC expiresOct 1, 2026
- Daniel Bryan Greeson#804690Knightsen·B General Building Contractor
- Fertado Heating & Air#792474Oakley·C-20 HVAC Contractor
- Advanced Control#790912Orinda·C-20 HVAC Contractor
- Galaxy Construction Services INC#791356Pleasant Hill·B General Building Contractor
- Ambient Air INC#789422Discovery Bay·C-20 HVAC Contractor
- Boss Mechanical#802730Richmond·C-20 HVAC Contractor
- Air Mechanics INC#799450Brentwood·C-20 HVAC Contractor
- Coloma Electric Heating & Air#712375Pleasant Hill·C-10 Electrical Contractor
Working a California job with Polar Air Services, 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 Polar Air Services? Claim or correct this profile