Plumbing · Backflow testing
Keep your water flowing the right way.
Our licensed New Jersey plumbers test for backflow and install prevention devices, so your water stays clean, safe, and compliant with local regulations.
- Licensed NJ plumbers
- Prevention devices installed
- Meets local regulations

“Howard fixed several plumbing issues at my house and did an excellent job. He was very easy to talk to and immediately identified the problems just by looking at the setup.”
What is backflow?
When clean water runs in reverse.
Normally, clean water from your local supply flows smoothly into your home. But a pressure change in your plumbing can reverse that flow.
This is called backflow. It can force contaminated water back into your home’s supply and the public water system, exposing your family and community to harmful chemicals, bacteria, and other contaminants.
Talk to an expert
Help is one call away.
- Licensed NJ plumbers
- Prevention devices installed
- Meets local regulations
Available 7 days a week
What causes backflow
A sudden drop in water pressure.
When pressure suddenly changes, contaminated water can reverse direction and flow back into your clean water supply.
Garden hose attachments
If pressure drops while a pesticide or fertilizer sprayer is attached, suction can pull those chemicals into your plumbing.
Hydrant use nearby
Firefighters drawing water from a nearby hydrant can trigger a dangerous backflow event.
Water main repairs
City crews repairing a broken water main can cause sudden pressure changes.
How we protect your home
Drink, cook, and bathe with confidence.
Inspect your system
Our licensed plumbers inspect your plumbing and identify risk points.
Test for backflow
We test your system to detect backflow issues before they threaten your family’s health.
Install a backflow preventer
A reliable prevention device keeps your water supply safe and compliant with local regulations.
Make it affordable
Upgrade now. Pay over time.
Flexible financing, utility rebates, and current promotions help make the work your home needs fit your budget.
Flexible financing
Quick approval with a soft credit check that won’t affect your score.
Explore financingUp to $750
PSE&G rebates
Qualifying energy-efficient upgrades may be eligible. We’ll help you find out.
Check rebatesCurrent promotions
10% off any service for new customers, $299 water heater maintenance, and more.
View promotionsCustomer reviews
Trusted by your neighbors.
“Howard fixed several plumbing issues at my house and did an excellent job. He was very easy to talk to and immediately identified the problems just by looking at the setup.”
“We contacted Mr Tankless around 3 PM in the middle of a heat wave. Howard was at our house before the end of the day and we had a new AC unit in 48 hrs!”
“From the first phone call to the final installation, he was responsive, professional, and transparent about the process and prices.”
Ready when you are
Protect your water. Book backflow testing.
Talk to a real person today. You’ll get honest advice, an upfront price, and work done right the first time.

