William's Heating, C-20 HVAC Contractor in San Francisco, CA
William's Heating operating as a sole owner holds an active California contractor license (CSLB #766335), valid through Jul 31, 2027. First issued in 1999, the license has been on the CSLB roster for 27 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in San Francisco, in San Francisco County, California.
- License Number
- 766335
- Issued
- Jul 26, 1999
- Status
- CLEAR
- Expires
- Jul 31, 2027
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800232465
- Effective
- Apr 22, 2026
- Status
- Active
- Coverage
- License does not have current W/C
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 1605935
- Effective
- Feb 15, 2016
- Expires
- Feb 15, 2027
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 William's Heating licensed in California?
Yes. William's Heating holds California Contractors State License Board license number 766335, which is active and in good standing. The license was first issued on July 26, 1999. It is valid through July 31, 2027.
What does William's Heating specialize in?
William's Heating is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is William's Heating headquartered?
William's Heating is headquartered at 8 Maddux Ave, San Francisco, CA 94124, in San Francisco County, California.
Does William's Heating have an active surety bond on file with CSLB?
Yes. William's Heating has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does William's Heating carry workers' compensation coverage?
Yes. William's Heating carries active workers' compensation coverage through State Compensation Insurance Fund.
How do I verify William's Heating's contractor license?
You can verify William's Heating's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=766335.
- License issuedJul 26, 1999
- WC coverage startsFeb 15, 2016
- Bond activeApr 22, 2026
- WC expiresFeb 15, 2027
- License expiresJul 31, 2027
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