Unimaster INC, C-10 Electrical Contractor in San Diego, CA
Unimaster INC operating as a corporation holds California contractor license #811004, which is currently expired (lapsed Jul 31, 2026) and not valid to contract until it is renewed. First issued in 2002, the license has been on the CSLB roster for 24 years. It carries 3 CSLB classifications: C-10 Electrical Contractor, C-20 HVAC Contractor, and C-36 Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and a previously-filed workers' compensation policy with Employers Preferred Insurance Company that is no longer active. The business is based in San Diego, in San Diego County, California.
- License Number
- 811004
- Issued
- Jul 25, 2002
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 138772
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Employers Preferred Insurance Company
- Policy Number
- EIG501445803
- Effective
- Jun 2, 2025
- Expires
- May 2, 2026
This contractor has a compliance issue in its public CSLB record:
- License expired
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Unimaster INC licensed in California?
Unimaster INC previously held California Contractors State License Board license number 811004, but the license expired on July 31, 2026 and is not currently valid. It was first issued on July 25, 2002.
What does Unimaster INC specialize in?
Unimaster INC is licensed for 3 CSLB classifications: C-10 Electrical Contractor, C-20 HVAC Contractor, and C-36 Plumbing Contractor.
Where is Unimaster INC headquartered?
Unimaster INC is headquartered at 15780 Via Santa Pradera, San Diego, CA 921314315, in San Diego County, California.
Does Unimaster INC have an active surety bond on file with CSLB?
Yes. Unimaster INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Unimaster INC carry workers' compensation coverage?
Unimaster INC has a previously-filed workers' compensation policy with Employers Preferred Insurance Company that is no longer active.
How do I verify Unimaster INC's contractor license?
You can verify Unimaster INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=811004.
- License issuedJul 25, 2002
- Bond activeJan 1, 2023
- WC coverage startsJun 2, 2025
- WC expiredMay 2, 2026
- License expiredJul 31, 2026
- Strong Construction CO INC#292431San Diego·B General Building Contractor
- Eco Services#290497San Diego·B General Building Contractor
- United Plumbing Heating Air Electric#321580San Diego·B General Building Contractor
- Suisse Construction and Design#293680Alpine·B General Building Contractor
- Cartwright Termite & Pest Control INC#290964El Cajon·B General Building Contractor
- Mata Enterprises#328884Oceanside·C-10 Electrical Contractor
- A O Reed & CO LLC#7731San Diego·A General Engineering Contractor
- Cass Plumbing & Heating#140162San Diego·C-8 Concrete Contractor
Working a California job with Unimaster INC, 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 Unimaster INC? Claim or correct this profile