Protect the drinking water. Meet the code.
Installation and replacement of backflow preventers on irrigation systems: the right device, height and location, with freeze protection and the required testing.
- Types: Pressure vacuum breaker, reduced pressure, double check
- Required by: Local code and your utility
- Includes: Shutoffs, testing and report

What it is, and why it matters.
A backflow preventer keeps irrigation water, which can carry fertilizer, pesticides and soil, from flowing back into the drinking water supply. Local codes require one on irrigation systems, and the type depends on the utility and the system. We install the approved device at the right height and location, with shutoffs, and pressure-test it.
In Nashville and surrounding utilities, requirements differ, so we confirm which device and testing schedule your water provider requires. We also protect the device from freezing with an insulated cover, and we leave you the test report your utility may ask for.
Four things done right.
The right device for your utility
We confirm what is approved locally.
Installed to code
Height, location and shutoffs correct.
Freeze protection
Insulated cover for winter.
Test report provided
Ready for your water utility.
From first visit to backflow preventer installation.
- 01
Confirm the requirement
Check your utility and local code.
- 02
Install
Set the device, shutoffs and supports.
- 03
Test
Pressure-test and certify the device.
- 04
Protect
Add a cover and note the test date.
Often done together.
Backflow Preventer Installation across Middle Tennessee.
We do this work in 28 cities, from downtown Nashville to Franklin, Murfreesboro and beyond.
Backflow Preventer Installation: common questions
Do I need a backflow preventer on my sprinkler system?
Yes. Irrigation systems require backflow protection to keep the drinking water safe. The type depends on your local utility and the system.
How often must it be tested?
Many utilities require annual testing by a certified tester. We confirm your requirement and can handle testing.
How do I get a price for backflow preventer installation?
Fill in the form or call 615-431-3789. We schedule a free visit, measure and test your system or yard and send a written proposal that lists exactly what is included.
Ready to talk about backflow preventer installation?
A free visit and a written proposal. A real person calls back, usually the same day.



