West Bay Heating and Air Conditioning, C-20 HVAC Contractor in Redwood City, CA
West Bay Heating and Air Conditioning operating as a sole owner holds an active California contractor license (CSLB #378639), valid through Jul 31, 2027. First issued in 1979, the license has been on the CSLB roster for 47 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show a previously-filed surety bond from Western Surety Company that is no longer active and active workers' compensation coverage from Hartford Casualty Insurance Company. The business is based in Redwood City, in San Mateo County, California.
- License Number
- 378639
- Issued
- Jul 16, 1979
- Status
- CLEAR
- Expires
- Jul 31, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67423823
- Effective
- Jun 13, 2025
- Status
- Cancelled
- Cancelled
- Jun 13, 2026
- Coverage
- Workers' Compensation Insurance
- Carrier
- Hartford Casualty Insurance Company
- Policy Number
- 76WEGAK5ZGH
- Effective
- Feb 22, 2023
- Expires
- Feb 22, 2027
This contractor has a compliance issue in its public CSLB record:
- Contractor bond cancelled
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is West Bay Heating and Air Conditioning licensed in California?
Yes. West Bay Heating and Air Conditioning holds California Contractors State License Board license number 378639, which is active and in good standing. The license was first issued on July 16, 1979. It is valid through July 31, 2027.
What does West Bay Heating and Air Conditioning specialize in?
West Bay Heating and Air Conditioning is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is West Bay Heating and Air Conditioning headquartered?
West Bay Heating and Air Conditioning is headquartered at 2120 Jefferson Avenue, Redwood City, CA 94062, in San Mateo County, California.
Does West Bay Heating and Air Conditioning have an active surety bond on file with CSLB?
West Bay Heating and Air Conditioning has a previously-filed surety bond from Western Surety Company that is no longer active.
Does West Bay Heating and Air Conditioning carry workers' compensation coverage?
Yes. West Bay Heating and Air Conditioning carries active workers' compensation coverage through Hartford Casualty Insurance Company.
How do I verify West Bay Heating and Air Conditioning's contractor license?
You can verify West Bay Heating and Air Conditioning's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=378639.
- License issuedJul 16, 1979
- WC coverage startsFeb 22, 2023
- Bond activeJun 13, 2025
- Bond cancelledJun 13, 2026
- WC expiresFeb 22, 2027
- License expiresJul 31, 2027
- Guy Plumbing & Heating INC#330785Menlo Park·C-20 HVAC Contractor
- J W Mcclenahan CO#308818San Mateo·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Aire Sheet Metal INC#271264Redwood City·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Izmirian Roofing & Sheet Metal#277624San Mateo·C-20 HVAC Contractor
- Solar Center INC#488066Menlo Park·B General Building Contractor
- Innovative Mechanical INC#468809Belmont·C-20 HVAC Contractor
- Western Enterprises#470440Daly City·A General Engineering Contractor
- Richards HVAC#433455San Mateo·C-20 HVAC Contractor
Working a California job with West Bay Heating and Air Conditioning, 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 West Bay Heating and Air Conditioning? Claim or correct this profile