Serving Argyle, Flower Mound, Keller, North Richland Hills & Surrounding Areas
Backflow Prevention Services
Keep Water Safe & Clean
We install, test, and repair backflow valves to protect your home’s water supply in Argyle, Denton, Fort Worth, and surrounding areas.
Certified Installers Only
All backflow prevention devices are installed by licensed, certified professionals.
Annual Testing Reminders
We notify you when it’s time for re-certification, so you stay compliant.
Trusted by Local HOAs
We handle residential and light commercial backflow needs for many DFW-area communities.
Water Safety First
We install and test using approved RPZ and PVB assemblies to prevent contamination.
OUR Backflow Prevention SERVICES
Backflow happens when dirty water flows backward into your clean water supply, often due to changes in pressure; CR Plumbing, Heating and Air Conditioning installs backflow prevention assemblies (RPZs, double check valves, and PVBs) to stop this, selecting and installing the right device to code for irrigation systems, outdoor faucets, or whole-home protection, and also provides annual inspections and testing required in many DFW municipalities, serving Argyle, Fort Worth, and nearby cities to help protect your home’s water supply while ensuring full compliance with local regulations.
What Our Customers Say
Our backflow prevention reviews frequently mention how easy we make it to stay compliant and how thoroughly
our techs explain everything. Customers appreciate the clean install and fast certification delivery.
LOCAL TRUST
- BBB Accredited
- 1,000+ 5-Star Reviews
- Voted Best Plumber in Argyle 2024
- First-Responder & Senior Discounts Available
Call now for fast plumbing fixes and dependable comfort—one trusted team, one easy call!
FAQs
What is backflow, and why is it dangerous?
Backflow is when dirty water flows back into your home’s clean supply, often due to pressure drops.
Do I legally need a backflow device?
Many cities in the DFW area require them for irrigation, pools, or multi-unit properties.
How often does it need to be tested?
Annually, and we offer reminders so you don’t miss deadlines.
What does testing involve?
We hook up gauges to test pressure changes and verify the device is working properly.
Can I install one myself?
No, Texas law requires a certified backflow tester for installs and annual checks.
How much does backflow installation cost?
Typically $250–$500 depending on the device and site conditions.
What areas do you serve?
We serve Argyle, Denton, Fort Worth, Flower Mound, Southlake, and North Richland Hills.
Do you offer HOA or commercial testing services?
Yes—we work with HOAs, property managers, and small businesses.
How it Work
01
Assessment
We check water line layout, risk level, and local compliance needs.
02
Implementation
We install the approved device (RPZ, PVB, etc.) and test it onsite.
03
Quality Check
We provide the certification paperwork and clean up the job site.
Flower Mound
3121 Cross Timbers Rd #11 Flower Mound, TX 75028
North Richland Hills
4925 Davis Blvd Suite 201 North Richland Hills, TX 76137
Richland Hills
3113 Elm Park St. Richland Hills, TX 76118
Argyle, TX
2231 Berniece Jones Rd. #103 Argyle, TX 76226
AREAS WE SERVE
All Plumbing Services We Offer
Sump Pump
We install pedestal and submersible sump pumps with battery backups to protect homes during heavy Texas rains.
Appliance Plumbing
From washing machine and dishwasher hookups to refrigerator ice lines, we ensure leak-free, code-compliant installs.
Backflow Prevention
We install and certify backflow preventers to protect your drinking water supply.
Fixtures – New Installation
Replace or upgrade your kitchen and bath fixtures with modern, water-saving styles installed professionally.
Fixtures – Maintenance & Repair
Fix dripping faucets, leaking toilets, or worn-out showerheads fast.
Garbage Disposals
Get fast disposal installation or jam fixes without the mess.
Hydrojetter
Blast clogs and sludge from pipes using professional hydrojetting tools.
Sewer Line – Maintenance & Repair
Restore your home’s drainage with full sewer line diagnostics and repairs.
Sewer Line – Trenchless Sewer Repair
We use trenchless pipe relining to avoid yard destruction and get your sewer flowing again.
Water Lines
Repair or replace your home’s water supply lines fast with modern, durable materials.
Water Heaters – Tank Water Heaters
We install and maintain standard tank units that deliver reliable hot water.
Water Heaters – Tankless Water Heater
Install tankless systems that give you endless hot water and lower bills.