Pipe Doctor U S A

Report card

• Licence activeCSLB #549658, class C36. Issued 28 Nov 1988, expires 30 Nov 2026.
• Licensed 38 yrsSince 28 Nov 1988.
• Bonded$25,000 with Atlantic Specialty Insurance Company, since 20 Jul 2026. California requires the same $25,000 bond of every contractor.
• Works aloneExempt from workers' comp: certifies no employees, so nobody else may work on your job.
• Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
• 5 building permits since 2020Pulled under this licence (City of Los Angeles, LADBS), most recently 29 Jul 2022.

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

About Pipe Doctor U S A

Pipe Doctor USA provides plumbing services in Southern California, including Los Angeles and surrounding counties.

Founded

1980

Serves

Los Angeles, Orange, San Bernardino, Riverside, Imperial, Ventura

People on the licence

David Lawrence Whyte (qualifier, CEO and president)

• Sewer lines
• Drain cleaning
• Tankless water heaters

From Pipe Doctor U S A's own website, read 3 Nov 2026. We only show what the site states.

Recent permits

Building permits pulled under licence #549658, from City of Los Angeles, LADBS open data. Locations are shown to ZIP code only.

• 29 Jul 2022 · Plumbing · ZIP 913641 or 2 Family Dwelling
• 10 Feb 2022 · Plumbing · ZIP 913671 or 2 Family Dwelling
• 5 Aug 2020 · Plumbing · ZIP 913241 or 2 Family Dwelling
• 21 May 2020 · Plumbing · ZIP 913351 or 2 Family Dwelling
• 13 Mar 2020 · Plumbing · ZIP 914011 or 2 Family Dwelling

Why it ranks #431 of 1,934 plumbers in Los Angeles

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