Drain Chief
Licensed plumber in Pacoima, Los Angeles, California
CSLB licence activeNo Google reviews yet
Drain Chief holds CSLB licence 851412, active, licensed since 17 Dec 2004. Bonded for $25,000 with Atlantic Specialty Insurance Company. Clean CSLB record, with no citations, complaints or legal actions disclosed.
Report card
- Licence activeCSLB #851412, class C36. Issued 17 Dec 2004, expires 30 Apr 2027.
- Licensed 22 yrsSince 17 Dec 2004.
- Bonded$25,000 with Atlantic Specialty Insurance Company, since 6 Sep 2025. 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
- 11 building permits since 2020Pulled under this licence (City of Los Angeles, LADBS), most recently 21 Sep 2022.
Checked against the Contractors State License Board (CSLB) register on 3 Nov 2026.
About Drain Chief
- People on the licence
- Mario Ray Mendoza (owner)
Recent permits
Building permits pulled under licence #851412, from City of Los Angeles, LADBS open data. Locations are shown to ZIP code only.
- 21 Sep 2022 · Plumbing · ZIP 913041 or 2 Family Dwelling
- 14 Jan 2022 · Plumbing · ZIP 913441 or 2 Family Dwelling
- 11 Jan 2022 · Plumbing · ZIP 913241 or 2 Family Dwelling
- 7 Jan 2022 · Plumbing · ZIP 913241 or 2 Family Dwelling
- 19 Oct 2021 · Plumbing · ZIP 91423Apartment
Why it ranks #749 of 1,934 plumbers in Los Angeles
Score 65 / 100. Claiming this listing or using Theo never changes it. How we rank
Other top plumbers in Los Angeles
See all 1,934- 1
Liberty Plumbing & Heating
- Licence active
- Bonded
- Workers' comp
- 2

Van Allen Plumbing
- Licence active
- Bonded
- Works alone
- 3

Bryco Plumbing
- Licence active
- Bonded
- Workers' comp
- 4
Water Heater Pro the Inc
- Licence active
- Bonded
- Works alone
- 5

Curtis Plumbing
- Licence active
- Bonded
- Workers' comp
- 6

Jon's Plumbing and Rooter
- Licence active
- Bonded
- Works alone