Ronco J A Construction, B General Building Contractor in Clayton, CA
Ronco J A Construction operating as a sole owner holds an active California contractor license (CSLB #844344), valid through Sep 30, 2026. First issued in 2004, the license has been on the CSLB roster for 22 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Clayton, in Contra Costa County, California.
- License Number
- 844344
- Issued
- Aug 9, 2004
- Status
- CLEAR
- Expires
- Sep 30, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800209385
- Effective
- Sep 9, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 12, 2024
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 88 days
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Ronco J A Construction licensed in California?
Yes. Ronco J A Construction holds California Contractors State License Board license number 844344, which is active and in good standing. The license was first issued on August 9, 2004. It is valid through September 30, 2026.
What does Ronco J A Construction specialize in?
Ronco J A Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Ronco J A Construction headquartered?
Ronco J A Construction is headquartered at 1782 Indian Wells Way, Clayton, CA 94517, in Contra Costa County, California.
Does Ronco J A Construction have an active surety bond on file with CSLB?
Yes. Ronco J A Construction has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Ronco J A Construction carry workers' compensation coverage?
Ronco J A Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Ronco J A Construction's contractor license?
You can verify Ronco J A Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=844344.
- License issuedAug 9, 2004
- WC coverage startsSep 12, 2024
- Bond activeSep 9, 2025
- License expiresSep 30, 2026
- Claiborne Construction#320562Clayton·B General Building Contractor
- Liotta and Son Construction#322148Lafayette·B General Building Contractor
- R L Ziegenbein Construction INC#322200Alamo·B General Building Contractor
- Sierra Manor Construction#323467El Cerrito·B General Building Contractor
- American Homes#325545Lafayette·B General Building Contractor
- Beaver's Construction Company#327474Brentwood·B General Building Contractor
- Arias E & CO#314753Antioch·B General Building Contractor
- Hearthstone Building & Restoration#319036Walnut Creek·B General Building Contractor
Working a California job with Ronco J A Construction, 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 Ronco J A Construction? Claim or correct this profile