Duk Soo Plumbing, C-36 Plumbing Contractor in North Hills, CA
Duk Soo Plumbing operating as a sole owner holds California contractor license #542129, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 1988, the license has been on the CSLB roster for 38 years. It carries a single CSLB classification: C-36 — Plumbing 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 North Hills, in Los Angeles County, California.
- License Number
- 542129
- Issued
- Sep 26, 1988
- Status
- CLEAR
- Expires
- Sep 30, 2026
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- CA6129815
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 25, 2024
- 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 Duk Soo Plumbing licensed in California?
Duk Soo Plumbing previously held California Contractors State License Board license number 542129, but the license expired on September 30, 2026 and is not currently valid. It was first issued on September 26, 1988.
What does Duk Soo Plumbing specialize in?
Duk Soo Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Duk Soo Plumbing headquartered?
Duk Soo Plumbing is headquartered at 9036 Hayvenhurst Ave, North Hills, CA 91343, in Los Angeles County, California.
Does Duk Soo Plumbing have an active surety bond on file with CSLB?
Yes. Duk Soo Plumbing has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Duk Soo Plumbing carry workers' compensation coverage?
Duk Soo Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Duk Soo Plumbing's contractor license?
You can verify Duk Soo Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=542129.
- License issuedSep 26, 1988
- Bond activeJan 1, 2023
- WC coverage startsOct 25, 2024
- License expiredSep 30, 2026
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