Pro 1 Heating & Air Conditioning, C-20 HVAC Contractor in San Ysidro, CA
Pro 1 Heating & Air Conditioning operating as a sole owner holds an active California contractor license (CSLB #944254), valid through Mar 31, 2028. First issued in 2010, the license has been on the CSLB roster for 16 years. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and active workers' compensation coverage from Great American Alliance Insurance Company. The business is based in San Ysidro, in San Diego County, California.
- License Number
- 944254
- Issued
- Mar 9, 2010
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101693892
- Effective
- Jan 30, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Great American Alliance Insurance Company
- Policy Number
- WCF48181500
- Effective
- Feb 28, 2026
- Expires
- Feb 28, 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 Pro 1 Heating & Air Conditioning licensed in California?
Yes. Pro 1 Heating & Air Conditioning holds California Contractors State License Board license number 944254, which is active and in good standing. The license was first issued on March 9, 2010. It is valid through March 31, 2028.
What does Pro 1 Heating & Air Conditioning specialize in?
Pro 1 Heating & Air Conditioning is licensed for one CSLB classification: C-20 HVAC Contractor.
Where is Pro 1 Heating & Air Conditioning headquartered?
Pro 1 Heating & Air Conditioning is headquartered at 229 Camino Del Progresso, San Ysidro, CA 92173, in San Diego County, California.
Does Pro 1 Heating & Air Conditioning have an active surety bond on file with CSLB?
Yes. Pro 1 Heating & Air Conditioning has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Pro 1 Heating & Air Conditioning carry workers' compensation coverage?
Yes. Pro 1 Heating & Air Conditioning carries active workers' compensation coverage through Great American Alliance Insurance Company.
How do I verify Pro 1 Heating & Air Conditioning's contractor license?
You can verify Pro 1 Heating & Air Conditioning's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=944254.
- License issuedMar 9, 2010
- Bond activeJan 30, 2026
- WC coverage startsFeb 28, 2026
- WC expiresFeb 28, 2027
- License expiresMar 31, 2028
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