Wagner Construction, B General Building Contractor in Livermore, CA
Wagner Construction operating as a sole owner holds an active California contractor license (CSLB #1012916), valid through Apr 30, 2028. First issued in 2016, the license has been on the CSLB roster for 10 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 Livermore, in Alameda County, California.
- License Number
- 1012916
- Issued
- Apr 14, 2016
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800212221
- Effective
- Oct 19, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 15, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Wagner Construction licensed in California?
Yes. Wagner Construction holds California Contractors State License Board license number 1012916, which is active and in good standing. The license was first issued on April 14, 2016. It is valid through April 30, 2028.
What does Wagner Construction specialize in?
Wagner Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Wagner Construction headquartered?
Wagner Construction is headquartered at 4310 Colgate Way, Livermore, CA 94550, in Alameda County, California.
Does Wagner Construction have an active surety bond on file with CSLB?
Yes. Wagner Construction has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Wagner Construction carry workers' compensation coverage?
Wagner Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Wagner Construction's contractor license?
You can verify Wagner Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1012916.
- License issuedApr 14, 2016
- Bond activeOct 19, 2025
- WC coverage startsApr 15, 2026
- License expiresApr 30, 2028
- Marell Greg#353397Oakland·B General Building Contractor
- Quartaroli Construction CO#353641Livermore·B General Building Contractor
- Eagle Enterprises#352815Fremont·B General Building Contractor
- Plunkett William Terrence#352889San Leandro·A General Engineering Contractor
- Ghanbari Barry & Associates#349476Oakland·B General Building Contractor
- P & S Construction#350107Berkeley·B General Building Contractor
- Island Construction#350033Alameda·B General Building Contractor
- Ford J David Construction#348772Berkeley·B General Building Contractor
Working a California job with Wagner 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 Wagner Construction? Claim or correct this profile