Backflow Preventer Installation in Columbia, MO
FGV Plumbing provides professional backflow preventer installation across Columbia, MO, safeguarding your property's water supply.
- Certified Plumbers
- Certified Backflow Testers
- Code Compliant
- Guaranteed Work
Get Backflow Compliant Without the Runaround in Columbia, MO.
We install the right assembly for your hazard level and file the test report with your water provider.
Professional Backflow Preventer Installation in Columbia, MO.
At FGV Plumbing, we know the importance of a properly installed backflow prevention device. Our team handles everything from initial assessment to final inspection, so your new system provides dependable protection against hazardous substances entering your drinking water in Columbia.
Our expertise includes:
- Residential & Commercial Systems
- Double Check Valve Assembly Installation
- Compliance with Missouri plumbing codes.

Additional Plumbing Installation Services in Columbia, MO
We install water heaters, pumps, lines, and fixtures across Columbia, MO with precision workmanship that meets every local code.

Customers
Why Choose FGV Plumbing for Backflow Preventer Installation in Columbia, MO?
Backflow assemblies are safety devices, and installing the wrong type or putting it in the wrong place can fail inspection. We match the device to the actual hazard and install it where it can be tested and serviced easily.
- Hazard Matched, We choose the assembly based on whether the connection is a health hazard or a pollution hazard.
- Paperwork Handled, We submit test reports to your water provider so you stay compliant.
- Water Safety, A backflow preventer stops contaminated water from flowing back into your clean drinking water supply.
Citywide Coverage
We are proud to serve the entire Columbia area for all your backflow prevention needs. Our local technicians are familiar with the plumbing challenges and code requirements for homes and businesses throughout Columbia.
Experienced Team
Every plumber at FGV Plumbing is skilled in selecting, installing and testing the many types of backflow prevention devices. You can rely on our experts to provide a reliable, long-lasting solution for your property in Columbia.
Safety-First Approach
Safety and code compliance are paramount on every backflow preventer installation we perform. We install all devices according to Missouri health and plumbing regulations, protecting your water supply.
Trusted Certified Columbia Plumbing Services Professionals
At FGV Plumbing, we take pride in providing certified plumbing services throughout Columbia, MO. Backed by recognized industry credentials, our experienced plumbers combine technical skill with genuine customer care. Whether it is repair, installation, or maintenance, we follow strict safety and quality standards to deliver long-lasting results you can trust.
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PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationTrusted Backflow Preventer Installation Services in Columbia, MO
Code-Compliant Backflow Installation in Columbia, MO
Navigating the plumbing codes for backflow prevention in Columbia, MO can be challenging. FGV Plumbing stays up to date with local and state regulations so every installation is fully compliant. Water heater replacements, sewer repairs and repiping generally require a permit where the city or county enforces a code. From proper device selection and placement to required permits and inspections, we handle every part of code compliance. Your system works as intended and avoids fines or expensive rework down the line.

Commercial Backflow Prevention Systems in Columbia, MO
Businesses in Columbia, MO carry a greater responsibility to prevent water contamination because of the scale and complexity of their plumbing systems. FGV Plumbing provides complete commercial backflow preventer installation for restaurants, industrial facilities, multi-unit residential buildings and more. We know the local codes and the importance of minimal disruption to your operations during installation. Our team keeps your business compliant and your water supply protected.
Irrigation Backflow Preventer Installation in Columbia
Landscape irrigation is the most common reason homeowners need a backflow device. Fertilizer, herbicides and stagnant water in sprinkler and drip lines can be siphoned into your drinking water if pressure drops. We install pressure vacuum breakers or double check assemblies based on local requirements and the design of your system. Above-ground installs are set at least 12 inches above the highest sprinkler head when a PVB is used.
Pool and Spa Fill Backflow Protection in Columbia, MO
An auto-fill line or hose connection on a pool or spa creates a straight path for chlorinated water to reach the supply. We install the correct device on pool fill lines and check that hose bibbs have vacuum breakers. This simple step protects your household water and keeps you in line with local code. We can add the work when a pool is being built or remodeled.
Double Check Valve Assembly Installation in Columbia
Double check assemblies are used for low hazard connections such as many fire sprinkler systems and some irrigation lines. They have two spring-loaded check valves and test cocks for annual certification. Unlike an RPZ, they do not discharge water, so they can be installed in vaults or below grade where local rules allow. We size them to avoid excessive pressure loss on your system.
Backflow Testing and Certification in Columbia
Most water providers require testable backflow assemblies to be certified at installation and then annually. Our certified testers check each valve's opening point, relief valve operation and differential pressure. If a device fails, we can repair or rebuild it right away with genuine parts. We submit passing results so you avoid compliance letters or service interruption.
Reduced Pressure Zone (RPZ) Assembly Installation in Columbia
RPZ assemblies offer the highest level of backflow protection and are commonly required for high-hazard applications in Columbia. These devices feature two independent check valves and a relief valve that opens to discharge water if pressure differentials indicate a backflow condition. FGV Plumbing specializes in precise RPZ installation, with proper sizing, placement and testing to meet all regulatory requirements for residential and commercial properties. We work with top brands like Watts and Febco.

Backflow Preventer Installation Cost Comparison in Columbia, MO
A residential pressure vacuum breaker is the most affordable option, while larger RPZ assemblies for commercial buildings cost a good deal more in parts and labor. Size, brand, enclosure needs and how much existing pipe must be modified all affect the price. Replacing a failed old device with a new one is usually cheaper than repeated rebuilds. We give you an itemized quote that includes the initial certification test.
Backflow Preventer Installation Near Me in Columbia, MO
Our team is deeply familiar with the plumbing infrastructure and municipal water requirements throughout Columbia. This local expertise means we can install your backflow preventer quickly and efficiently, so it works properly and provides lasting protection for your water supply. Do not risk your water safety with just anyone, choose the local pros.
Our local team works in Columbia regularly and knows the cross-connection staff and reporting process. That familiarity speeds up approvals and avoids repeat visits. You get one call to handle installation, testing and paperwork.
FGV Plumbing at a Glance
- Licensed and insured plumbers serving Columbia, MO
- Same-day appointments and 24/7 emergency response
- Clear written estimates, no hidden fees
- 4.9-star rated by 307+ Missouri customers
Columbia Map
Columbia Information
- Population
- 129,330
- Area codes
- 573/660/636
- Service area
- Columbia and communities within 40 miles
- Nearby
- Jefferson City, Wentzville, O'Fallon, Wildwood
With landscape irrigation, backyard pools and strict cross-connection programs, homes and businesses in Columbia, MO rely on properly installed backflow preventers to keep drinking water safe.
Expert Services
Trust our professionals for reliable FGV Plumbing solutions in Columbia, MO.
Our Specialized Plumbing Services in Columbia, MO
At FGV Plumbing, we provide a complete range of plumbing services across Columbia, MO. From leak detection to full system installations, our team ensures fast, precise, and affordable service for both residential and commercial properties. Explore our core services below:
How Our Backflow Preventer Installation Process Works in Columbia, MO
We follow a clear, professional process to make sure your new backflow preventer is installed correctly and safely.
Request a Quote
Call (816) 330-2338 and share any notice you received from your water provider. We will confirm the required device type and give you a firm price.
Install the Assembly
We shut off water, install the correct assembly with unions and test cocks, and add an enclosure if needed. Water is restored as quickly as possible.
Test and Certify
A certified tester checks the new device and tags it. We send the results to your water provider and give you a copy.
Frequently Asked Questions About Backflow Preventer Installation in Columbia
The cost for backflow preventer installation in Columbia, MO usually ranges from $400 to $1,500, depending on the type of device, its size and the complexity of the installation. A basic residential PVB for an irrigation system is generally on the lower end, while a commercial-grade RPZ assembly costs more because of material and labor requirements.
Yes, FGV Plumbing stands behind our work. We offer a warranty on our backflow preventer installations, covering both the workmanship and the installed device. Specific warranty details will be included with your quote and invoice, giving you peace of mind.
Installing a backflow preventer is a complex task that requires plumbing knowledge, tools and certification to meet local codes and properly protect your water supply. Incorrect installation can lead to ineffective protection, fines or health risks. It is always recommended to hire a licensed professional like FGV Plumbing.
Constant dripping or discharge from an RPZ relief valve, low pressure downstream and a failed annual test are common signs. Visible corrosion or a cracked body from freezing also means service is needed.
Most residential installs take two to four hours including testing. Large commercial assemblies can take a full day, especially if piping must be reconfigured.
Many jurisdictions require a permit for new backflow assemblies, especially on commercial properties. We check local rules and pull the permit when required.
We install backflow preventers from leading manufacturers known for quality and reliability. Our go-to brands include Watts, Febco, Zurn and Apollo, so you receive a durable, effective device that meets all industry standards.
Most municipalities require annual testing of backflow preventers by a licensed, certified backflow tester. This confirms the device is working correctly and continues to protect your potable water supply from contamination. We can also help with scheduling these annual tests.
What People Are Saying About Our Plumbing Experts?

Emily R.
I called FGV Plumbing for plumbing repair, and the technician was fast, polite, and thorough. They explained the problem clearly and fixed it the same day. I will definitely hire them again. Highly recommended!
Plumbing Repair · Wentzville, MO
Sofia M.
Two new toilets installed in one visit, no mess left behind, and the tech even adjusted a faucet he noticed was dripping. Fair pricing and really friendly.
Toilet Installation · Wentzville, MO
Daniel K.
A pipe burst at 11 pm and they actually answered. The plumber showed up within the hour, shut everything down, and had us back to normal the next morning. Could not ask for more.
Emergency Plumbing · O'Fallon, MO
Mark T.
When our office needed drain cleaning, FGV Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Columbia, MO
Robert G.
The trenchless sewer replacement saved our front yard. They walked us through the camera inspection footage first so we knew exactly what we were paying for.
Sewer Line Replacement · O'Fallon, MO
James P.
Our commercial plumbing system had a leak under the sink, and FGV Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Columbia, MO













