United Partition Systems INC, B General Building Contractor in Corona, CA
United Partition Systems INC operating as a corporation holds an active California contractor license (CSLB #441381), valid through Jun 30, 2027. First issued in 1983, the license has been on the CSLB roster for 43 years. It carries 2 CSLB classifications: B General Building Contractor and C-61/D-34 Prefabricated Equipment Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and active workers' compensation coverage from Benchmark Insurance Company. The business is based in Corona, in Riverside County, California.
- License Number
- 441381
- Issued
- Jun 16, 1983
- Status
- CLEAR
- Expires
- Jun 30, 2027
- Entity
- Corporation
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 100223630
- Effective
- Nov 25, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Benchmark Insurance Company
- Policy Number
- 99WC0000378201
- Effective
- Oct 1, 2025
- Expires
- Oct 1, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is United Partition Systems INC licensed in California?
Yes. United Partition Systems INC holds California Contractors State License Board license number 441381, which is active and in good standing. The license was first issued on June 16, 1983. It is valid through June 30, 2027.
What does United Partition Systems INC specialize in?
United Partition Systems INC is licensed for 2 CSLB classifications: B General Building Contractor and C-61/D-34 Prefabricated Equipment Contractor.
Where is United Partition Systems INC headquartered?
United Partition Systems INC is headquartered at 150 Business Center Dr, Corona, CA 92880, in Riverside County, California.
Does United Partition Systems INC have an active surety bond on file with CSLB?
Yes. United Partition Systems INC has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does United Partition Systems INC carry workers' compensation coverage?
Yes. United Partition Systems INC carries active workers' compensation coverage through Benchmark Insurance Company.
How do I verify United Partition Systems INC's contractor license?
You can verify United Partition Systems INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=441381.
- License issuedJun 16, 1983
- Bond activeNov 25, 2023
- WC coverage startsOct 1, 2025
- WC expiresOct 1, 2026
- License expiresJun 30, 2027
- Sun Boss Rooms & Baths#310674Riverside·B General Building Contractor
- Patterson Const CO#309493Riverside·B General Building Contractor
- Singelyn E J#309621Lake Elsinore·B General Building Contractor
- Day Tom Construction CO#308093Corona·B General Building Contractor
- Fuess Carl J#306883Wildomar·B General Building Contractor
- Lewis Construction#304766Lake Elsinore·B General Building Contractor
- Rossworn William Arthur#299040Indio·B General Building Contractor
- Watson Company#299810La Quinta·B General Building Contractor
Working a California job with United Partition Systems 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 United Partition Systems INC? Claim or correct this profile