Bero William R, B General Building Contractor in Hidden Valley Lake, CA
Bero William R operating as a sole owner holds an active California contractor license (CSLB #558063), valid through Dec 31, 2026. First issued in 1989, the license has been on the CSLB roster for 37 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 Hidden Valley Lake, in Lake County, California.
- License Number
- 558063
- Issued
- Feb 23, 1989
- Status
- CLEAR
- Expires
- Dec 31, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800211768
- Effective
- Dec 1, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 26, 2024
- 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 Bero William R licensed in California?
Yes. Bero William R holds California Contractors State License Board license number 558063, which is active and in good standing. The license was first issued on February 23, 1989. It is valid through December 31, 2026.
What does Bero William R specialize in?
Bero William R is licensed for one CSLB classification: B General Building Contractor.
Where is Bero William R headquartered?
Bero William R is headquartered at 16404 Eagle Rock Road, Hidden Valley Lake, CA 95467, in Lake County, California.
Does Bero William R have an active surety bond on file with CSLB?
Yes. Bero William R has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Bero William R carry workers' compensation coverage?
Bero William R reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Bero William R's contractor license?
You can verify Bero William R's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=558063.
- License issuedFeb 23, 1989
- WC coverage startsDec 26, 2024
- Bond activeDec 1, 2025
- License expiresDec 31, 2026
- Mac Donald Construction#558448Kelseyville·B General Building Contractor
- Yacorzynski Michael#563259Nice·B General Building Contractor
- Salmina Construction INC#578543Lower Lake·B General Building Contractor
- Brodnansky Construction#582381Lakeport·B General Building Contractor
- Zitko Peter Anthony#529579Hidden Valley Lake·B General Building Contractor
- Lucky's Construction INC#534010Nice·B General Building Contractor
- Cowden Don Const INC#550387Clearlake Oaks·B General Building Contractor
- Don Joseph Builder#553012Clearlake·B General Building Contractor
Working a California job with Bero William R, 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 Bero William R? Claim or correct this profile