Proserv Contractors, B General Building Contractor in Thousand Oaks, CA
Proserv Contractors operating as a corporation holds California contractor license #995419, which is currently expired (lapsed Aug 31, 2026) and not valid to contract until it is renewed. 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 has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Proserv Contractors licensed in California?
Proserv Contractors previously held California Contractors State License Board license number 995419, but the license expired on August 31, 2026 and is not currently valid. It was first issued on August 5, 2014.
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 expiredAug 31, 2026
- Ash, Inc.#340142Simi Valley·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
- Ponce Gerald Vince#331364Ventura·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