The Drain Chief

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Reason for inspection

Responds in about 1 hour

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Why this pro?

This pro offers drain and pipe repair and plumbing inspection services and has 21 years in business. Customers say they're quick, punctual, thorough, and professional with no upsell pressure.

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About

Professional Reliable Service and Repair Plumbing Service. We can handle any Residential job. From Drain Cleaning, Jetter Service, Drain Repair, Trenchless Sewer Repair, Sewer Camera Inspections, Water Heaters Installed, Plumbing Repairs, Plumbing Leaks, to full Copper/ Pex Re-Pipes, Plumbing Code Violations Corrected. Work vans are well equipped for most on site repairs, With over 30 years experience and 100 % satisfaction "Licensed. Bonded. Insured" "No A.D.U. Rough Plumbing Offered at this time"

Overview

Hired 281 times

Serves Pacoima, CA

Background checked

License verified

2 employees

21 years in business

Business hours

Sun6:00 am - 3:00 pmMon6:00 am - 5:00 pm

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Top Pro status

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2024

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Projects and media

Reviews

Customers rated this pro highly for professionalism, work quality, and responsiveness.

Exceptional 5.0

246 reviews

5

99%

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Read reviews that mention:

Nancy L.

Nov 12, 2025

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Hired on Thumbtack

Mario cleared my challenging drain problem promptly and had all the right equipment with him on first visit. His many years of experience really came in handy! I'll definitely be calling him again for future plumbing jobs.

Details: No, repair is not urgent • Only one drain has issues • Clogging • House

Plumbing Drain Repair

Dennis Z.

Sep 20, 2025

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Hired on Thumbtack

He showed up quickly, helped define the plumbing problem, performed the work quickly and professionally. Great service and fixed things quickly.

Details: Only one drain has issues • Leaking (problem area unknown) • Gurgling sounds • House

Plumbing Drain Repair

Sabrina H.

Aug 15, 2025

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Hired on Thumbtack

Mario was a great help. He was able to accommodate a last minute inspection that I need in my garage. Our communication prior the inspection was great. He was on time and did exactly what I needed. Also, great price! Thank you

Details: Buying property

Plumbing Inspection

Michael N.

May 28, 2025

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Hired on Thumbtack

Details: No, I do not need to replace a sink • As recommended by professional • 0 sinks • 1 faucet • House

Sink or Faucet Installation or Replacement

Savannah C.

Jan 23, 2025

•

Hired on Thumbtack

Details: No, repair is not urgent • Clogging • Slow draining • Gurgling sounds • Part of a larger issue with the plumbing system • House

Plumbing Drain Repair

Credentials

License

License type: C36 – Plumbing Contractor

License state: CA

License verified on 8/14/2025

Background Check

Mario Mendoza

FAQs

What should the customer know about your pricing (e.g., discounts, fees)?
10 percent Senior and Veteran discount
What is your typical process for working with a new customer?
Keep customer informed on my arrival time. Upon arrival introduce myself, provide customer with business card. Give the best solution to resolve plumbing needs.
What education and/or training do you have that relates to your work?
Professional plumber with over 30 years experience servicing customers in Los Angeles area since 1985