D N I Plumbing Co Inc

Report card

• Licence activeCSLB #798445, class C36. Issued 15 Aug 2001, expires 31 Aug 2027.
• Licensed 25 yrsSince 15 Aug 2001.
• Bonded$25,000 with Atlantic Specialty Insurance Company, since 8 May 2026. California requires the same $25,000 bond of every contractor.
• Workers' comp insuredWesco Insurance Company, policy WWC3817921, valid to 30 Oct 2026.
• Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
• 13 building permits since 2020Pulled under this licence (City of Los Angeles, LADBS), most recently 8 Mar 2023.

Checked against the Contractors State License Board (CSLB) register on 3 Nov 2026.

About D N I Plumbing Co Inc

People on the licence

Duksoo Kyoung (qualifier, CEO and president)

Recent permits

Building permits pulled under licence #798445, from City of Los Angeles, LADBS open data. Locations are shown to ZIP code only.

• 8 Mar 2023 · Plumbing · ZIP 90020Commercial
• 13 Jul 2022 · Plumbing · ZIP 90057Revisiong to approved plans to add pressure gas regulator and 6 more o
• 27 Jan 2022 · Plumbing · ZIP 90010REVISIONS TO APPROVED PLANS. ADDITION OF FIXTURES AND WATER HEATERS
• 21 Dec 2021 · Plumbing · ZIP 90057Sewage ejector replacement and new hub drain and floor drains.
• 18 Aug 2021 · Plumbing · ZIP 90057REVISION TO PREVIOUSLY APPROVED PLAN. CHANGE FROM LOW PRESSURE TO MEDI

Why it ranks #670 of 1,934 plumbers in Los Angeles

Score 65 / 100. Claiming this listing or using Theo never changes it. How we rank