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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 289 times
Background checked
License verified
1 employee
22 years in business
Business hours
Sun6:00 am - 3:00 pmMon6:00 am - 5:00 pm
Payment methods
Ask this pro about their preferred payment method.
Top Pro status
Top Pros are among the highest-rated, most popular professionals on Thumbtack.
2025
2024
2023
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2020
2019
Credentials
License verified
C36 – Plumbing Contractor
License state: CA
Background checked
Passed by Mario Mendoza on Feb 27, 2021.
Services offered
Project type
Garbage disposal replacement
Garbage disposal installation
Disposal type
Continuous feed (common)
Batch feed
Projects and media
Projects and media
Reviews
Customers rated this pro highly for professionalism, work quality, and responsiveness.
Exceptional 5.0
252 reviews
5
99%
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0%
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1%
Your trust means everything to us. Learn about our review guidelines.
Read reviews that mention:
H. A.
Jan 6, 2026
•
Hired on Thumbtack
Mario was very punctual.He arrived on time and did the work(clearing the sewer line) very efficiently. I fully recommend him.
Details: No, repair is not urgent • Only one drain has issues • Other issue • House
Plumbing Drain Repair
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
Nelson X.
Mar 18, 2026
•
Hired on Thumbtack
Mario was a true professional! He stood by his initial quote with no last minute surprises. He was quickly done with a complete toilet install job, very clean with his work, actually went above and beyond considering our unique situation and left our home just as clean as it was before he started.
He served in our military and is a family man.
I would highly recommend Mario and Drain Cheif to anyone! I know Im going to use him again for all my plumbing needs.
Details: Replace an existing toilet • 1 toilet
Toilet Installation or Replacement
Dom G.
Oct 1, 2025
•
Hired on Thumbtack
Mario responded within minutes, and was at our home within 2 hours. Our sink was clogged. He used a snake and went to business. He was done within 30 min. Quick, fast, and job well done. He will be our go to guy going forward. Thanks Mario!
Details: Yes, repair is urgent • Only one drain has issues • Clogging • Slow draining • House
Plumbing Drain Repair
Mike H.
Jan 13, 2026
•
Hired on Thumbtack
Mario responded very quickly and showed up promptly for a routine inspection required for our home insurance renewal. Thanks to his thoroughness, we were not only able to renew our policy after submitting his report, but he also fixed a leak in the water heater that would have otherwise gone unnoticed, as well as a clogged kitchen drain. Overall, his professionalism and attention to detail made the entire process smooth and stress-free
Plumbing Inspection
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
