Sumsom Construction CO, B General Building Contractor in Rowland Heights, CA
Sumsom Construction CO operating as a corporation holds an active California contractor license (CSLB #483453), valid through Jul 31, 2027. First issued in 1985, the license has been on the CSLB roster for 41 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and an exempt workers' compensation status (no employees on payroll). The business is based in Rowland Heights, in Los Angeles County, California.
- License Number
- 483453
- Issued
- Nov 27, 1985
- Status
- CLEAR
- Expires
- Jul 31, 2027
- Entity
- Corporation
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101543522
- Effective
- May 27, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 20, 2025
- 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 Sumsom Construction CO licensed in California?
Yes. Sumsom Construction CO holds California Contractors State License Board license number 483453, which is active and in good standing. The license was first issued on November 27, 1985. It is valid through July 31, 2027.
What does Sumsom Construction CO specialize in?
Sumsom Construction CO is licensed for one CSLB classification: B General Building Contractor.
Where is Sumsom Construction CO headquartered?
Sumsom Construction CO is headquartered at 2144 Arcdale Ave, Rowland Heights, CA 91748, in Los Angeles County, California.
Does Sumsom Construction CO have an active surety bond on file with CSLB?
Yes. Sumsom Construction CO has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Sumsom Construction CO carry workers' compensation coverage?
Sumsom Construction CO reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Sumsom Construction CO's contractor license?
You can verify Sumsom Construction CO's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=483453.
- License issuedNov 27, 1985
- Bond activeMay 27, 2025
- WC coverage startsJun 20, 2025
- License expiresJul 31, 2027
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