Signal Heating & Air Conditioning
Signal Heating & Air Conditioning operating as a corporation is licensed in California under CSLB number 638992. The license was first issued in 1992, putting the business at 34 years on the active CSLB roster. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Hudson Insurance Company and active workers' compensation coverage from Zurich American Insurance Company. The business is based in Livermore, in Alameda County, California.
- License Number
- 638992
- Issued
- Mar 9, 1992
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Corporation
- Surety
- Hudson Insurance Company
- Bond Number
- 30134537
- Effective
- Nov 21, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Zurich American Insurance Company
- Policy Number
- WC551379908
- Effective
- Oct 1, 2025
- Expires
- Oct 1, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Signal Heating & Air Conditioning licensed in California?
Yes. Signal Heating & Air Conditioning holds California Contractors State License Board license number 638992. The license was first issued on March 9, 1992. It is valid through March 31, 2028.
What does Signal Heating & Air Conditioning specialize in?
Signal Heating & Air Conditioning is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Signal Heating & Air Conditioning headquartered?
Signal Heating & Air Conditioning is headquartered at 111 Lindbergh Ave Ste C, Livermore, CA 94551, in Alameda County, California.
Does Signal Heating & Air Conditioning have an active surety bond on file with CSLB?
Yes. Signal Heating & Air Conditioning has an active California contractor surety bond filed with Hudson Insurance Company.
Does Signal Heating & Air Conditioning carry workers' compensation coverage?
Yes. Signal Heating & Air Conditioning carries active workers' compensation coverage through Zurich American Insurance Company.
How do I verify Signal Heating & Air Conditioning's contractor license?
You can verify Signal Heating & Air Conditioning's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=638992.
- License issuedMar 9, 1992
- Bond activeNov 21, 2023
- WC coverage startsOct 1, 2025
- WC expiresOct 1, 2026
- License expiresMar 31, 2028
- South Bay Mechanical#627316Livermore·C-20 HVAC Contractor
- Mountain Air#630391Livermore·C-10 Electrical Contractor
- D P Heating & Air Conditioning#636826Oakland·C-20 HVAC Contractor
- Robert James Cortez#606942Livermore·C-20 HVAC Contractor
- R J Heating & Air Conditioning#619678Fremont·B General Building Contractor
- Nor - Cal Heating and Airconditioning#595889San Leandro·C-20 HVAC Contractor
- Morrison B A#603913Castro Valley·B General Building Contractor
- Mauck Sheet Metal#582359Oakland·B General Building Contractor