

Backflow Services

If you received a letter requiring a backflow test, the city is asking you to verify that your backflow preventer is working properly. These devices help protect the public drinking water supply, which is why annual testing is required for many properties throughout Southwest Florida.
Aztec Plumbing & Drains provides certified backflow testing, repair, and installation for properties across Cape Coral, Fort Myers, Naples, and Port Charlotte. Our licensed plumbers handle the testing, certification, repairs, and paperwork required to stay compliant with local regulations.
Don't ignore municipal notices and risk losing your water service. Let Aztec's certified specialists handle the inspection, complete any necessary repairs, and file the compliance paperwork for you.
Backflow devices play an important role in protecting drinking water throughout Southwest Florida. Because of our decades of local experience, our technicians fully understand the testing requirements, paperwork, and municipal regulations used.
Our background-checked, fully licensed plumbers handle everything from annual testing to repairs and certification paperwork.
We fix it right the first time and help property owners avoid unnecessary delays, failed inspections, and compliance problems.
Most homeowners do not think about their backflow preventer until a letter arrives from the city.
The notice is typically a reminder that your device requires annual testing and certification. Local municipalities use these requirements to help protect the potable water supply from contamination caused by cross-connections between public water systems and private plumbing systems.
Ignoring the notice can create compliance issues and may eventually affect water service.
Backflow testing in Fort Myers helps confirm that the device is working correctly and still protecting the water supply as intended.
For most homeowners, the process is straightforward. Schedule the test, have the device inspected, and submit the required paperwork.
Backflow prevention devices exist because water does not always move in one direction.
One common problem is back-siphonage.
If a water main break occurs or heavy fire hydrant use causes sudden water pressure drops, water can be pulled backward through plumbing connections. Irrigation systems, pools, and other water sources may contaminate the drinking supply if a backflow preventer is not functioning properly.
Back-pressure is another concern.
This happens when water pressure inside a private plumbing system becomes greater than the municipal supply pressure. When that occurs, water can potentially flow the wrong direction.
Annual testing verifies that the device is functioning correctly.
During the inspection, technicians check valves, measure pressure readings, and confirm that the assembly is protecting the water supply as required.
A failed test does not automatically mean replacement is necessary.
In many cases, backflow preventer repair can correct the problem. Worn seals, damaged springs, or other internal components may prevent the device from passing inspection.
Our technicians diagnose the exact cause of the failure so repairs can be completed as efficiently as possible.
If a device is beyond repair, we can also install backflow preventer valve systems that meet local code requirements.
Need to complete your annual certification?
Aztec Plumbing & Drains provides Southwest Florida backflow certifications, testing, repairs, and installations throughout Lee, Collier, and Charlotte counties.
For over 30 years, we have provided clear answers, honest upfront pricing, dependable workmanship, and responsive service. Whether you need annual testing, backflow preventer repair, or a new installation, our team can help keep your property compliant and your water supply protected.
Schedule your certified backflow test today.
Most tests can be completed in less than an hour, although timing depends on the device location and condition.
That depends on where the device is located. If technicians can access the assembly without entering the home, your presence may not be required.
The device will need repair or replacement before certification can be completed. The exact solution depends on the cause of the failure.
No. Requirements vary by municipality, property type, irrigation systems, and plumbing configuration. Your local water authority determines when a backflow device is required.

