North Star Heating & Cooling, C-20 HVAC Contractor in Walnut Creek, CA
North Star Heating & Cooling operating as a limited liability holds an active California contractor license (CSLB #1142423), valid through Aug 31, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and a previously-filed workers' compensation policy with Continental Casualty Company that is no longer active. The business is based in Walnut Creek, in Contra Costa County, California.
- License Number
- 1142423
- Issued
- Aug 21, 2025
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Limited Liability
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100977130
- Effective
- Jul 16, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Continental Casualty Company
- Policy Number
- 8035591434
- Effective
- Jul 22, 2025
- Expires
- Jul 22, 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 North Star Heating & Cooling licensed in California?
Yes. North Star Heating & Cooling holds California Contractors State License Board license number 1142423, which is active and in good standing. The license was first issued on August 21, 2025. It is valid through August 31, 2027.
What does North Star Heating & Cooling specialize in?
North Star Heating & Cooling is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is North Star Heating & Cooling headquartered?
North Star Heating & Cooling is headquartered at 1800 Lacassie Ave Apt 219, Walnut Creek, CA 94596, in Contra Costa County, California.
Does North Star Heating & Cooling have an active surety bond on file with CSLB?
Yes. North Star Heating & Cooling has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does North Star Heating & Cooling carry workers' compensation coverage?
North Star Heating & Cooling has a previously-filed workers' compensation policy with Continental Casualty Company that is no longer active.
How do I verify North Star Heating & Cooling's contractor license?
You can verify North Star Heating & Cooling's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1142423.
- Bond activeJul 16, 2025
- WC coverage startsJul 22, 2025
- License issuedAug 21, 2025
- WC expiredJul 22, 2026
- License expiresAug 31, 2027
- Martinez Sheet Metal INC#222277Martinez·B General Building Contractor
- Enterprise Roofing Service INC#221274Concord·B General Building Contractor
- Compare Heating Air Conditioning and Sheet Metal#220289Concord·C-20 HVAC Contractor
- Lescure Company INC#248204Concord·A General Engineering Contractor
- American Refrigerant Services INC#246018Concord·B General Building Contractor
- Mathews Alex R INC#355393Danville·B General Building Contractor
- Kurt's Plumbing & Heating#329497Brentwood·C-20 HVAC Contractor
- Cool Aire Systems INC#390869Brentwood·C-20 HVAC Contractor
Working a California job with North Star Heating & Cooling, 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 North Star Heating & Cooling? Claim or correct this profile