Backflow Testing, Certification, Repair & Replacement

Protect your drinking water and stay compliant. Pros Plumbing & Rooter provides certified backflow testing, utility certification, repair, and replacement across Collier County and Lee County.

Certified backflow testing and repair in Southwest Florida
Testing Annual AWWA-standard inspections
Certification Utility & HOA paperwork filed
Repair Same-day fixes when possible
Replacement Code-compliant new assemblies

Full-Service Backflow Prevention

From annual testing and certification to emergency repairs and full assembly replacement — we protect homes and businesses across Collier County and Lee County.

Backflow Testing

State-certified testers perform annual inspections with calibrated equipment that meets AWWA standards and local utility requirements. We locate every device on your property, run the required differential test, and document results on the spot.

Annual testingRPZ & DCVA30–45 min per device

Certification & Reporting

Passing the test is only half the job. We tag each assembly, submit official results to Lee County Utilities, Collier County water authorities, and your HOA when required — so your property stays compliant without chasing paperwork.

Utility filingCompliance tagsHOA & commercial

Backflow Repair

A failed test does not always mean replacement. Our licensed technicians diagnose worn seals, debris buildup, relief valve issues, and freeze damage — then restore your assembly with quality parts, often in a single visit.

Same-day repairsOEM partsRe-test included

Backflow Replacement

When repair is not practical or your device no longer meets code, we handle full assembly replacement — correct sizing for your hazard level, code-compliant installation, post-install testing, and utility certification.

DCVA & RPZ installsPermits when requiredTest & certify

Devices We Test, Repair & Replace

Residential irrigation, commercial kitchens, fire lines, pools, and industrial cross-connections throughout Southwest Florida.

Double Check Valve (DCVA)

Common on residential irrigation and low-hazard commercial lines. Requires annual testing and periodic seal maintenance.

Reduced Pressure Zone (RPZ)

Higher-hazard protection for boilers, chemical lines, and many commercial applications. Relief valve must function correctly to pass.

PVB & SVB Assemblies

Pressure vacuum breakers and spill-resistant models used on irrigation and hose bib connections. Seasonal inspection recommended.

Major Brands

Watts, Febco, Wilkins, Conbraco, Ames, and other assemblies found on SWFL properties — tested, repaired, and replaced by our team.

Pros Plumbing & Rooter is the Southwest Florida plumbing team property owners and managers trust for complete backflow prevention service — from your annual test to emergency repairs and full assembly replacement.

Who Needs Backflow Service?

  • Homes with irrigation systems tied to potable water
  • Commercial kitchens, restaurants, and food service
  • Properties with fire sprinkler or fire line connections
  • Pool fill lines, boilers, and chemical feed systems
  • HOAs, property managers, and multi-unit buildings

Our Process

  1. Schedule — Same-week appointments across Collier and Lee County.
  2. Test — Certified inspection with calibrated equipment per AWWA standards.
  3. Certify — Tags applied and results filed with your water utility.
  4. Repair or replace — Failed devices fixed or upgraded with upfront pricing.

View our full service area or book online to schedule your backflow test.

Backflow Services FAQ

Common questions about backflow testing, certification, repair, and replacement in Southwest Florida.

How often is backflow testing required in Collier and Lee County?

Florida DEP and local water utilities typically require annual backflow preventer testing for properties with irrigation systems, fire sprinkler connections, pools, commercial kitchens, and other cross-connections. Pros Plumbing & Rooter schedules convenient appointments across Collier County and Lee County and files results with your utility.

What happens if my backflow device fails the test?

A failed test means the assembly did not hold the required pressure differential. Our technician explains exactly what failed, whether repair is practical, and can often restore the device the same day. If replacement is needed, we quote upfront and handle installation, re-testing, and certification.

Do you handle backflow certification paperwork?

Yes. We tag each device, submit official test results to Lee County Utilities, Collier County water authorities, and HOAs when required. You receive a copy for your records — no chasing forms or utility portals on your own.

What is the difference between backflow repair and replacement?

Repair restores a failed assembly with new seals, springs, or internal components — often the most cost-effective option. Replacement installs a new certified device when the unit is beyond service life, severely corroded, or no longer meets code for your hazard level.

Who needs backflow prevention in Southwest Florida?

Any property with an irrigation tie-in, fire line, pool fill, boiler, or commercial cross-connection likely has — or requires — a backflow preventer. If you received a utility notice or are buying or selling property across Collier County and Lee County, schedule testing before your deadline.

How much does backflow testing cost across Collier County and Lee County?

Pricing depends on the number of devices, assembly type, and access. Pros Plumbing & Rooter provides upfront quotes before work begins. Multi-device and commercial properties receive itemized pricing. Call (877) 544-PROS for a quote.

Need Backflow Testing or Repair?

Certified service across Naples, Fort Myers, Cape Coral, and all of Southwest Florida.