Proserv Contractors, B General Building Contractor in Thousand Oaks, CA
Proserv Contractors operating as a corporation holds an active California contractor license (CSLB #995419), valid through Aug 31, 2026. First issued in 2014, the license has been on the CSLB roster for 12 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Thousand Oaks, in Ventura County, California.
- License Number
- 995419
- Issued
- Aug 5, 2014
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Corporation
- Surety
- Western Surety Company
- Bond Number
- 67670703
- Effective
- Oct 24, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 30, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 53 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 Proserv Contractors licensed in California?
Yes. Proserv Contractors holds California Contractors State License Board license number 995419, which is active and in good standing. The license was first issued on August 5, 2014. It is valid through August 31, 2026.
What does Proserv Contractors specialize in?
Proserv Contractors is licensed for one CSLB classification: B General Building Contractor.
Where is Proserv Contractors headquartered?
Proserv Contractors is headquartered at P O Box 3204, Thousand Oaks, CA 91359, in Ventura County, California.
Does Proserv Contractors have an active surety bond on file with CSLB?
Yes. Proserv Contractors has an active California contractor surety bond filed with Western Surety Company.
Does Proserv Contractors carry workers' compensation coverage?
Proserv Contractors reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Proserv Contractors's contractor license?
You can verify Proserv Contractors's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=995419.
- License issuedAug 5, 2014
- Bond activeOct 24, 2025
- WC coverage startsOct 30, 2025
- License expiresAug 31, 2026
- Ash, Inc.#340142Simi Valley·B General Building Contractor
- Doherty Dennis General Contractor#342500Oxnard·B General Building Contractor
- David Waye Contractor#337237Simi Valley·B General Building Contractor
- Varnum Mark Construction INC#337875Camarillo·B General Building Contractor
- Tectonics - the Art and Science of Building#337888Newbury Park·B General Building Contractor
- Mc Nee George Conaway JR#332803Thousand Oaks·B General Building Contractor
- Blackstock David#332853Ventura·B General Building Contractor
- Sarnelle Construction CORP#327837Westlake Village·B General Building Contractor
Working a California job with Proserv Contractors, 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 Proserv Contractors? Claim or correct this profile