Duterte William Roy, B General Building Contractor in Livermore, CA
Duterte William Roy operating as a sole owner holds an active California contractor license (CSLB #619604), valid through May 31, 2027. First issued in 1991, the license has been on the CSLB roster for 35 years. It carries 2 CSLB classifications: B General Building Contractor and C-36 Plumbing 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
- 619604
- Issued
- May 18, 1991
- Status
- CLEAR
- Expires
- May 31, 2027
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800212086
- Effective
- Oct 16, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 19, 2025
- 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 Duterte William Roy licensed in California?
Yes. Duterte William Roy holds California Contractors State License Board license number 619604, which is active and in good standing. The license was first issued on May 18, 1991. It is valid through May 31, 2027.
What does Duterte William Roy specialize in?
Duterte William Roy is licensed for 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor.
Where is Duterte William Roy headquartered?
Duterte William Roy is headquartered at 538 Charlotte Common, Livermore, CA 94550, in Alameda County, California.
Does Duterte William Roy have an active surety bond on file with CSLB?
Yes. Duterte William Roy has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Duterte William Roy carry workers' compensation coverage?
Duterte William Roy reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Duterte William Roy's contractor license?
You can verify Duterte William Roy's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=619604.
- License issuedMay 18, 1991
- WC coverage startsApr 19, 2025
- Bond activeOct 16, 2025
- License expiresMay 31, 2027
- D W Nicholson Corporation#68847Hayward·A General Engineering Contractor
- Armer/Norman & Associates INC#256896San Leandro·A General Engineering Contractor
- Eureka Valley Construction#309876Oakland·B General Building Contractor
- Hammer & Associates#303291Oakland·B General Building Contractor
- Laubhan Randy Contractor#302032Pleasanton·B General Building Contractor
- Mc Guire and Hester#95879Oakland·A General Engineering Contractor
- Anderson Eric F Incorporated#82540San Leandro·B General Building Contractor
- Fitzmaurice J H INC#111689Oakland·A General Engineering Contractor
Working a California job with Duterte William Roy, 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 Duterte William Roy? Claim or correct this profile