Mario's Plumbing Services
Licensed plumber in Los Angeles, California
CSLB licence activeNo Google reviews yet
Mario's Plumbing Services holds CSLB licence 1076881, active, licensed since 14 Jun 2021. Bonded for $25,000 with Philadelphia Indemnity Insurance Company. Clean CSLB record, with no citations, complaints or legal actions disclosed.
Report card
- Licence activeCSLB #1076881, class C36. Issued 14 Jun 2021, expires 30 Jun 2027.
- Licensed 5 yrsSince 14 Jun 2021.
- Bonded$25,000 with Philadelphia Indemnity Insurance Company, since 18 Jun 2026. California requires the same $25,000 bond of every contractor.
- Workers' comp insuredThe Pie Insurance Company, policy WCPI3962603000, valid to 17 Apr 2027.
- Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record
- On the BBB, not accreditedIts BBB rating, complaints and reviews are on its Better Business Bureau profile.BBB profile Complaints Reviews
- 20 building permits since 2020Pulled under this licence (City of Los Angeles, LADBS), most recently 21 Apr 2023.
Checked against the Contractors State License Board (CSLB) register on 3 Nov 2026.
About Mario's Plumbing Services
- People on the licence
- Mario Edgardo Castillo Medrano (qualifier, CEO and president), Ylysses Ismael Castillo (officer)
Recent permits
Building permits pulled under licence #1076881, from City of Los Angeles, LADBS open data. Locations are shown to ZIP code only.
- 21 Apr 2023 · Plumbing · ZIP 90027Apartment
- 19 Apr 2023 · Plumbing · ZIP 900061 or 2 Family Dwelling
- 30 Mar 2023 · Plumbing · ZIP 90066Apartment
- 13 Mar 2023 · Plumbing · ZIP 900111 or 2 Family Dwelling
- 13 Mar 2023 · Plumbing · ZIP 900111 or 2 Family Dwelling
Why it ranks #1374 of 1,934 plumbers in Los Angeles
Score 43.1 / 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