Protect Your Water Supply with Professional Backflow Preventer Installation
Professional backflow preventer installation for irrigation, commercial, and fire systems.
Backflow preventers are critical safety devices legally required in many commercial and residential situations to protect the public water supply. You will likely need one installed if you are:
Backflow Preventer Installation — What Every Homeowner Should Know
When is a Backflow Preventer Required?
Installing a new irrigation or lawn sprinkler system.
Operating a commercial building, especially with a fire suppression system.
Connecting equipment like boilers, chillers, or chemical injectors to your water line.
Using a well or any auxiliary water source on your property.
Notified by your city or local water purveyor that a device is mandatory.
Our Backflow Preventer Installation Process
Site Assessment & Consultation
We evaluate your plumbing system and determine the correct backflow preventer type required by local codes. Our mobile warehouse carries multiple device sizes—we size it right the first time.
Permitting & Planning
Our team handles all permits and paperwork with your local water authority. We ensure full compliance before we start—no surprises or delays.
Professional Installation
Our MPL-38162 licensed plumbers install your backflow prevention device to manufacturer specifications and plumbing codes. Secure, leak-free connection guaranteed.
Certified Testing & Documentation
We perform the state-required certification test and submit all paperwork to the city. You receive copies for your records—complete documentation package included.
The Right Device for Your Needs
Reduced Pressure Zone (RPZ) Assemblies
Offer the highest level of protection for high-hazard situations like commercial properties and systems with chemical additives. We stock multiple sizes and manufacturers in our mobile warehouse.
Double Check Valve Assemblies (DCVA)
Commonly used for low-to-medium hazard applications, such as commercial fire sprinkler systems. Reliable protection with straightforward maintenance requirements.
Pressure Vacuum Breakers (PVB)
A common and effective solution for protecting against back-siphonage in lawn irrigation systems. We carry the complete assembly and installation hardware.
Atmospheric Vacuum Breakers (AVB)
Simple devices used to protect individual outlets like hose bibs or utility sinks. Quick installation for point-of-use protection. Our Master Plumber (MPL-38162) determines the correct device based on your specific application and local code requirements. We don't chase parts. We bring them with us.
Why Choose Blackmon Plumbing?
Certified Backflow Experts
Our plumbers are fully licensed and certified for backflow installation, testing, and repair. MPL-38162 — Texas Responsible Master Plumber credentials ensure your system meets professional standards. We know the regulations. We install it right.
Guaranteed Code Compliance
We ensure your installation meets all local, state, and TCEQ requirements. No callbacks for failed inspections. No delays from code violations. Permanent installation, permanent approval.
Full-Service Process
We manage everything from the initial permit application to the final testing and paperwork submission. You get one contact for the entire project. We handle the bureaucracy. You get compliance.
First-Trip Completion
Our fully stocked mobile warehouses mean we can complete your installation efficiently without waiting on parts. We don't chase parts. We bring them with us. One trip. Done.
Family-Owned & Operated
Trusted in the Baytown community for honest work and fair pricing since 2007. Flat-rate, upfront pricing approved before work begins. No surprises on your invoice. No hidden fees after the job.
Service Areas
Blackmon Plumbing is proud to provide expert backflow preventer installation for homes and businesses in Baytown, Houston, and surrounding communities. Contact us today to schedule service in your area.
Our mobile warehouses circulate through established service corridors across the Gulf Coast region. We dispatch fully stocked from strategic points to reach properties efficiently throughout the metro area.
From the industrial complexes near the Houston Ship Channel to residential neighborhoods in Deer Park and Pasadena, we carry the specialized backflow equipment your property requires. Our MPL-38162 Texas Responsible Master Plumber certification ensures code-compliant installations across all municipal jurisdictions.
Commercial facilities in La Porte and Baytown rely on our inventory of pressure vacuum breakers and reduced pressure zone assemblies. We stock the exact devices required for your water system configuration—eliminating delays and ensuring permanent protection.
Residential customers throughout Humble, Kingwood, and the greater Houston area receive the same fully equipped service response. One trip. Done. We don't chase parts. We bring them with us.
Our box vans carry thousands of backflow components and specialty installation tools. Whether your property sits in Channelview's industrial corridor or a quiet subdivision in Atascocita, we arrive prepared for immediate installation and testing.
Backflow Preventer Installation Questions
Texas requires annual testing by a certified backflow tester. Most municipalities send notices 30-60 days before your test deadline.
We install testable assemblies with shut-off valves and test ports. Makes annual compliance simple. Our MPL-38162 Master Plumber certification covers installation—you handle yearly testing through a certified tester.
Properly installed devices rarely fail testing. We use quality assemblies that pass inspection year after year.
Most residential installations complete in 2-4 hours. We shut off water, install the assembly, test operation, and restore service.
Commercial jobs take longer depending on pipe size and accessibility. Large assemblies may require concrete work or electrical connections for heated enclosures.
We dispatch fully stocked mobile warehouses with specialty tools. One trip. Done. No return visits for missing parts or equipment.
Most municipalities require permits for backflow preventer installation. Permit requirements vary by city—Houston, Katy, Sugar Land each have different processes.
We handle permit applications and coordinate inspections. Our MPL-38162 Master Plumber license covers installation work. You get code-compliant installation without permit hassles.
Commercial properties often need engineered drawings and multiple inspections. We manage the entire compliance process from application to final approval.
Other Services You May Need
Water Heater Installation
Full tank water heater installation with code-compliant venting and gas line connections.
View Service →
Water Heater Repair
Same-day diagnosis and repair of gas and electric tank water heaters.
View Service →
Water Heater Replacement
Complete water heater replacement with old unit removal and code-compliant installation.
View Service →
Tankless Water Heater Installation
Navien tankless water heater installation with proper gas line sizing.
View Service →
Tankless Water Heater Repair
Certified Navien tankless service including descaling and error code diagnosis.
View Service →
Tankless Water Heater Replacement
Complete tankless water heater replacement with system upgrade and commissioning.
View Service →
House Repipe
Whole-house repiping to replace failing galvanized or copper pipes with modern PEX.
View Service →
Gas Line Repair
Emergency gas leak repair, line replacement, and red tag clearance.
View Service →
Gas Line Replacement
Complete gas line replacement from meter to appliances with code compliance.
View Service →
Gas Testing
Static pressure testing and gas leak surveys for residential and commercial systems.
View Service →
Backflow Preventer Repair
Same-day repair of failed backflow devices with parts on the truck.
View Service →
Backflow Preventer Testing
Annual state-required backflow testing with documentation submitted to your water authority.
View Service →
Bathroom Remodel
Full-scope bathroom renovation including fixture relocation and new plumbing.
View Service →
Kitchen Remodel
Complete kitchen plumbing renovation for sinks, dishwashers, and gas appliances.
View Service →
Toilet Replacement
Complete toilet replacement with flange inspection, wax ring seal, and supply line upgrade.
View Service →
Water Line Repair
Emergency repair of water supply lines from meter to home.
View Service →
Water Line Replacement
Full replacement of water supply lines with modern materials.
View Service →
Commercial Plumbing Projects
Commercial plumbing for office build-outs, restaurants, and multi-unit properties.
View Service →What Customers Say
"As usual, Shane Blackmon, and his staff are awesome! You could not ask for a better group of people, being led by a man of great integrity. Thank you as my plumber and my friend. I also thank you for all your community..."
"I am so happy I chose Blackmon plumbing. The young lady in the office (Liz) is great at her job. I had my kitchen faucet fixed by the end of the day. I felt like I was an important VIP because of the fast, good service I..."
"Dillion & Mac arrived as scheduled, and professionally installed my new water heater. They were courteous and friendly. They also saved me $60 by accepting a check vs a card. THAT'S total customer service!"
"I had 4 pipes burst and Bret was at my house within the hour and did a great job fixing them at an affordable price. Thanks so much y'all!"
"Bret came out to do the annual service on our tankless hot water heater. The flush went well and our system looked in good shape. Bret knew exactly what was needed, was efficient, and my cost for this I consider to be a ..."
"Blackmon Plumbing connected gas to my home, which was a rather challenging endeavor due to the amount of pipe required to complete the connection. Doday and Mario did an outstanding job. The job required extremely precis..."
"We cannot speak highly enough of Dylan at Blackmon Plumbing! Dylan was incredibly professional, not only with us but also with our tenants, who had been without hot water for two weeks. Despite the challenging circumstan..."
"We are very pleased with the service from Blackmon Plumbing. Dylan and Dodany completed 5 different projects at our home this week. They were knowledgeable, prompt, responsive and courteous. Will use them again."
"Bret and Shane are awesome! Totally recommend them for plumbing!"
"Scott did a great job fixing my toilet. Would definitely recommend Blackmon."
"Brett and Leo were here. They were professional, efficient and friendly and did a great job in less time than expected. Hope they will both be back if we decide to install a new water heater."
"Came as soon as we needed them. Thought we needed a new water heater, but because of their honesty found out it was just a part needed. Thanks to Scott and Julio for a great job!"
"I had a wonderful experience with Blackmon Plumbing. Dylan arrived right on time. He was very polite, professional, knowledgeable and a hard worker! He had to haul an old toilet down the stairs and a new one up the stair..."
"We had a gas leak we needed found and fixed. They were able to fix it quickly with no hassle. Prices were fair! Would definitely do more business with them again."
"I had my kitchen faucet replacement last week and am very satisfied with Blackmon’s services. They only charged me one hour labor at a very reasonable price compared with other plumbing companies that tried to charge me ..."
"This company is fantastic. Shane and Laurie are very professional and a pleasure to do business with. I would highly recommend this to everyone."
"Very thorough and polite. Most importantly, they can be trusted. Yes, there are still plumbers with integrity who take pride in their work. Back-up generator installation was quick and done well."
"The folks at Blackmon have a customer first attitude. They do what they say and say what they do. Michael came by after the job was completed to double check that all is well. 5 plus stars are earned and their business d..."
"Wow! I don't usually leave reviews, but what a great overall experience from Blackmon Plumbing! My faucet had a leak requiring replacement. They did such a great job installing my gorgeous new sink! I loved the customer ..."
"Fast install and good price, but don't appreciate them leaving trash and old fittings in the attic. Sloppy craftsmanship."