A1 Quality Contractor INC, B General Building Contractor in Antioch, CA
A1 Quality Contractor INC operating as a corporation holds an active California contractor license (CSLB #1128445), valid through Oct 31, 2026. First issued in 2024, the license has been on the CSLB roster for 2 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Jet Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Antioch, in Contra Costa County, California.
- License Number
- 1128445
- Issued
- Oct 30, 2024
- Status
- CLEAR
- Expires
- Oct 31, 2026
- Entity
- Corporation
- Surety
- Jet Insurance Company
- Bond Number
- JT023483
- Effective
- Oct 29, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 27, 2026
- Expires
- —
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 A1 Quality Contractor INC licensed in California?
Yes. A1 Quality Contractor INC holds California Contractors State License Board license number 1128445, which is active and in good standing. The license was first issued on October 30, 2024. It is valid through October 31, 2026.
What does A1 Quality Contractor INC specialize in?
A1 Quality Contractor INC is licensed for one CSLB classification: B General Building Contractor.
Where is A1 Quality Contractor INC headquartered?
A1 Quality Contractor INC is headquartered at P O Box 794, Antioch, CA 94509, in Contra Costa County, California.
Does A1 Quality Contractor INC have an active surety bond on file with CSLB?
Yes. A1 Quality Contractor INC has an active California contractor surety bond filed with Jet Insurance Company.
Does A1 Quality Contractor INC carry workers' compensation coverage?
A1 Quality Contractor INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify A1 Quality Contractor INC's contractor license?
You can verify A1 Quality Contractor INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1128445.
- License issuedOct 30, 2024
- Bond activeOct 29, 2025
- WC coverage startsJan 27, 2026
- License expiresOct 31, 2026
- Overaa C & CO#106793Richmond·A General Engineering Contractor
- Swinerton Builders#92Concord·A General Engineering Contractor
- R F G General Contractor#203084Concord·B General Building Contractor
- Martinez Sheet Metal INC#222277Martinez·B General Building Contractor
- Strand Builders#221887Walnut Creek·B General Building Contractor
- Enterprise Roofing Service INC#221274Concord·B General Building Contractor
- Parshall Construction#242928Danville·B General Building Contractor
- Doyle Michael J#240251Danville·B General Building Contractor
Working a California job with A1 Quality Contractor 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 A1 Quality Contractor INC? Claim or correct this profile