A-1 Guaranteed Heating & Air Conditioning INC, B General Building Contractor in Vallejo, CA
A-1 Guaranteed Heating & Air Conditioning INC operating as a corporation holds California contractor license #719381, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 1996, the license has been on the CSLB roster for 30 years. It carries 3 CSLB classifications: B General Building Contractor, C-20 HVAC Contractor, and C-36 Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and a previously-filed workers' compensation policy with Employers Preferred Insurance Company that is no longer active. The business is based in Vallejo, in Solano County, California.
- License Number
- 719381
- Issued
- Feb 27, 1996
- Status
- CLEAR
- Expires
- Sep 30, 2026
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC1038174
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Employers Preferred Insurance Company
- Policy Number
- EIG537133901
- Effective
- Oct 1, 2023
- Expires
- Oct 1, 2026
This contractor has a compliance issue in its public CSLB record:
- License expired
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is A-1 Guaranteed Heating & Air Conditioning INC licensed in California?
A-1 Guaranteed Heating & Air Conditioning INC previously held California Contractors State License Board license number 719381, but the license expired on September 30, 2026 and is not currently valid. It was first issued on February 27, 1996.
What does A-1 Guaranteed Heating & Air Conditioning INC specialize in?
A-1 Guaranteed Heating & Air Conditioning INC is licensed for 3 CSLB classifications: B General Building Contractor, C-20 HVAC Contractor, and C-36 Plumbing Contractor.
Where is A-1 Guaranteed Heating & Air Conditioning INC headquartered?
A-1 Guaranteed Heating & Air Conditioning INC is headquartered at 1768 Broadway, Vallejo, CA 94589, in Solano County, California.
Does A-1 Guaranteed Heating & Air Conditioning INC have an active surety bond on file with CSLB?
Yes. A-1 Guaranteed Heating & Air Conditioning INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does A-1 Guaranteed Heating & Air Conditioning INC carry workers' compensation coverage?
A-1 Guaranteed Heating & Air Conditioning INC has a previously-filed workers' compensation policy with Employers Preferred Insurance Company that is no longer active.
How do I verify A-1 Guaranteed Heating & Air Conditioning INC's contractor license?
You can verify A-1 Guaranteed Heating & Air Conditioning INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=719381.
- License issuedFeb 27, 1996
- Bond activeJan 1, 2023
- WC coverage startsOct 1, 2023
- License expiredSep 30, 2026
- WC expiredOct 1, 2026
- Benicia Plumbing INC#329632Benicia·A General Engineering Contractor
- Blue Mountain Construction Services INC#398668Vacaville·B General Building Contractor
- Ed Harrington CO#245415Vallejo·B General Building Contractor
- Phil Gray Construction and Landscaping#216507Dixon·B General Building Contractor
- Horizon Construction#454841Vacaville·B General Building Contractor
- Certified Comfort Heating & Air Conditioning Service#454066Vacaville·C-20 HVAC Contractor
- Kendrick Dave Construction Company#445654Benicia·B General Building Contractor
- S T R Building#442055Fairfield·B General Building Contractor
Working a California job with A-1 Guaranteed Heating & Air Conditioning INC, 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 A-1 Guaranteed Heating & Air Conditioning INC? Claim or correct this profile