Certified Backflow Testing

Certified, insured, and on time. We've tested thousands of backflow preventers across the state of Texas and we file the report for you.

Licensed & Insured TCEQ-licensed testers, fully insured

Get Free Quote

713-835-5358

We File For You We submit your report directly to your water district

Same Week Scheduling Fast turnaround, no waiting around

We Test Backflow Preventers For

From single-family homes to commercial properties, if your water district requires a test, we handle it start to finish.

Apartments

Clinics

Spa & Nail Salons

Shopping Centers

Schools

Restaurants

Pools

Irrigation Systems

Hospitals

Dentist Offices

How It Works

  1. Get your notice — Your water district requires annual testing

  2. Call or schedule online — We confirm within 24 hours

  3. We test & file — Done. We submit the report to your district for you

What Our Customers Say

— Property manager, Houston

"Quick, professional, and hassle-free. They showed up on time and filed everything with the MUD same day."

— Sugar Land homeowner

— Katy property owner

"Our irrigation system required testing and Gulf Coast had it done and filed the same day. Professional from start to finish."

"We manage several commercial properties and Gulf Coast handles all our backflow testing. Reliable every time."

★★★★★
★★★★★
★★★★★

Honest pricing, no surprises, get your free quote for backflow testing today!

A yellow fire hydrant is connected to a complex assembly of valves and pipes, including a prominent green mechanical device with gauges. The equipment is mounted on a concrete sidewalk, with scattered dried leaves and debris around it. A blue pole supports part of the assembly, and there are red connectors at various points.
A yellow fire hydrant is connected to a complex assembly of valves and pipes, including a prominent green mechanical device with gauges. The equipment is mounted on a concrete sidewalk, with scattered dried leaves and debris around it. A blue pole supports part of the assembly, and there are red connectors at various points.

Get Your Free Quote

713-835-5358

Gulf Coast Backflow

Certified testing & compliance

713-835-5358

© 2026 Gulf Coast Backflow. Proudly serving Texans. All rights reserved.

Your trusted partner for backflow preventer testing in Texas. Licensed, insured and committed to protecting your water supply.