One Hour Heating & Air Conditioning, C-20 HVAC Contractor in Vallejo, CA
One Hour Heating & Air Conditioning operating as a corporation holds an active California contractor license (CSLB #1151576), valid through Mar 31, 2028. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Cincinnati Insurance Company (the) and active workers' compensation coverage from Technology Insurance Company INC. The business is based in Vallejo, in Solano County, California.
- License Number
- 1151576
- Issued
- Mar 9, 2026
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Corporation
- Surety
- Cincinnati Insurance Company (the)
- Bond Number
- CBE1067743
- Effective
- Jan 12, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Technology Insurance Company INC
- Policy Number
- TWC4765310
- Effective
- Feb 9, 2026
- Expires
- Feb 9, 2027
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is One Hour Heating & Air Conditioning licensed in California?
Yes. One Hour Heating & Air Conditioning holds California Contractors State License Board license number 1151576, which is active and in good standing. The license was first issued on March 9, 2026. It is valid through March 31, 2028.
What does One Hour Heating & Air Conditioning specialize in?
One Hour Heating & Air Conditioning is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is One Hour Heating & Air Conditioning headquartered?
One Hour Heating & Air Conditioning is headquartered at 517 Kirkland Ave, Vallejo, CA 94592, in Solano County, California.
Does One Hour Heating & Air Conditioning have an active surety bond on file with CSLB?
Yes. One Hour Heating & Air Conditioning has an active California contractor surety bond filed with Cincinnati Insurance Company (the).
Does One Hour Heating & Air Conditioning carry workers' compensation coverage?
Yes. One Hour Heating & Air Conditioning carries active workers' compensation coverage through Technology Insurance Company INC.
How do I verify One Hour Heating & Air Conditioning's contractor license?
You can verify One Hour Heating & Air Conditioning's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1151576.
- Bond activeJan 12, 2026
- WC coverage startsFeb 9, 2026
- License issuedMar 9, 2026
- WC expiresFeb 9, 2027
- License expiresMar 31, 2028
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