Ramon Banuelos
I had a problem with my water heater . Called AMZ Plumbing like around 5pm. They were at my house by 7pm . To fix the issue... Fast and reliable service
Business ProfilePlumbers in Ontario, California
AMZ Plumbing Inc
AMZ Plumbing Inc
AMZ Plumbing Inc is based in Ontario and serves Ontario, Rancho Cucamonga, Clairmont and surrounding areas. Its plumbing services include drain-camera inspections, tankless water-heater work and trenchless sewer replacement. It also offers 24-hour emergency plumbing.
Last Updated October 2, 2026.
Business Highlights
- AMZ Plumbing Inc lists CSLB license 1119395.
- AMZ Plumbing Inc promises extended warranties on its jobs.
Service Area
Ontario, Rancho Cucamonga and Clairmont, as well as surrounding areas.
Local Business Taking Calls
AMZ Plumbing Inc is one of 5 plumbers ProsGrade lists in Ontario, California.
Taking Calls
Taking calls through ProsGrade
Listing details
12 services listed, including Commercial plumbing, Drain camera inspections and Drain unclogging. Open 24 hours, 7 days a week. Rated 5.0 from 53 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How AMZ Plumbing Inc compares with the other 4 plumbers on ProsGrade in Ontario, using public Google ratings and review counts.
- Rated 5.0 on Google, at or above the 4.9 average of other Ontario plumbers on ProsGrade.
- One of 5 Ontario plumbers on ProsGrade rated 4.7 or higher from at least 10 reviews.
Trust Signals
Open 24 hours daily; call for urgent plumbing issues and scheduling.
Services Covered
12 services- Commercial plumbingBusiness plumbing from clogged drains to high-efficiency upgrades
- Drain camera inspectionsCamera assessment of plumbing drains and sewer lines
- Drain uncloggingShower and sink drains
- Emergency plumbingLeaks, flooding and drainage problems
- Plumbing repairFaucet and water-heater repairs
- Sump pump installationInstallation and replacement
- Water heater installationHigh-efficiency water heaters
- Water heater repairLeaks, foul odors and poor hot-water control
- Natural gas line installation
- Sewer rooterCleaning and unclogging sewer lines
- Tankless water-heater servicesRepair and installation
- Trenchless sewer replacement
Reviews
What customers say
Recent customers praise the crew’s professionalism and efficiency, as well as its water-heater installation work. One customer says the crew arrived about two hours after an evening call about a water-heater problem.
Customer Reviews
Ricky De Guzman
I am extremely satisfied with Daniel & his crew. They did a thorough & professional installation of my new tankless hot water heater. I would gladly recommend them ????????
Juan Ramirez
Pleasure to have hired this company they came quickly and replaced my leaky water heater installed a new one and disposed of the old one very happy with the professionalism and I will b definitely be using them in the future. Grade A+ A+ A+
Mrs Janice
AMZ Plumbing is absolutely amazing. Service was great and professionally installed. Thank you Daniel for great service ??
Becky Hamlin
I was very impressed with the customer service and quality of work from AMZ Plumbing. They were professional, efficient, and made the whole process easy and stress-free. I’ll definitely be using AMZ again in the future and highly recommend them to friends and family.
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Frequently Asked Questions
How does AMZ Plumbing inspect sewer lines?
It uses camera technology and non-destructive techniques to assess sewer lines without disturbing their position.
What happens when AMZ Plumbing receives an emergency call?
It assesses the situation over the phone and dispatches a plumbing technician to the location.