Backflow Preventer Installation in Fargo, ND
For homes and businesses in Fargo, ND, HPN Plumbing offers professional backflow preventer installation. We safeguard your water supply from potential hazards.
- Residential and Commercial
- Certified Backflow Testers
- Guaranteed Work
- Code-Compliant Systems
Need a Backflow Preventer Installed in Fargo, ND?
Make sure your home or business is compliant and safe with our professional plumbing solutions.
Your Go-To for Backflow Preventer Installation in Fargo, ND
At HPN 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 Fargo.
Our expertise includes:
- Double Check Valve Assembly Installation
- Residential & Commercial Systems
- Certified backflow prevention specialists.

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

Customers
Why Choose HPN Plumbing for Backflow Preventer Installation in Fargo, ND?
Choosing HPN Plumbing for your backflow preventer installation means working with experienced professionals dedicated to water safety. We know the requirements and plumbing codes in North Dakota so every installation is done right.
- Code Compliance, Many municipalities in North Dakota require backflow preventers for certain plumbing connections, and we make sure you meet all local codes.
- Tested Onsite, Certified testers check every new device before it goes into service.
- Hazard Matched, We choose the assembly based on whether the connection is a health hazard or a pollution hazard.
Citywide Coverage
Every part of Fargo falls under a cross-connection program of some kind, and we know what local providers expect. We install devices that meet those requirements on the first try.
Experienced Team
Each plumber at HPN Plumbing is experienced with backflow preventer systems, so your installation is performed with precision. You can trust our professionals to safeguard your water supply effectively.
Safety-First Approach
Safety and code compliance are paramount on every backflow preventer installation we perform. We install all devices according to North Dakota health and plumbing regulations, protecting your water supply.
Trusted Certified Fargo Plumbing Services Professionals
At HPN Plumbing, we take pride in providing licensed, certified plumbing services throughout Fargo, ND. Backed by leading 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 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 CertificationReliable Backflow Preventer Installation Services in Fargo, ND
Double Check Valve Assembly (DCVA) Installation in Fargo
The double check valve assembly, or DCVA, is a common backflow preventer for low-hazard applications where the consequences of backflow are not severe. In Fargo, DCVAs are often installed on fire sprinkler systems or irrigation lines. Our certified plumbers carefully install these devices, making sure both check valves operate correctly and are properly sealed to prevent backpressure or back-siphonage into the main water supply.

Commercial Backflow Prevention in Fargo, ND
Commercial properties in Fargo, ND often have complex plumbing systems that pose a higher risk of cross-contamination and need robust backflow prevention. Restaurants, hospitals, industrial facilities and even multi-family buildings must comply with commercial plumbing codes. HPN Plumbing provides complete installation of heavy-duty backflow preventers, including large diameter RPZ assemblies, to safeguard public health and meet North Dakota regulations for businesses. We handle all required permits and inspections.
Backflow Enclosures and Freeze Protection in Fargo, ND
Above-ground assemblies sit in direct sun in summer and can freeze on cold nights. Frozen pipes are a serious and regular winter risk in North Dakota, and a single cold night can split a line in an exterior wall. We install insulated enclosures, freeze blankets or heated cabinets based on your local climate. Enclosures also discourage theft, since brass backflow assemblies are a common target for scrap thieves. We choose enclosures with enough room for testing and service.
Reduced Pressure Zone Assembly Installation in Fargo, ND
RPZ assemblies offer the highest level of protection and are required for high hazard connections like commercial kitchens, medical facilities, chemical injection and car washes. They include two independent check valves with a relief valve that dumps water if either check fails. Because the relief valve can discharge, we plan for drainage and install the assembly above grade where it can be tested. We carry proven brands like Watts, Febco, Wilkins and Apollo.
Backflow Preventer Brands We Install in Fargo
HPN Plumbing works with leading backflow preventer brands known for reliability and durability. We regularly install devices from manufacturers such as Watts, Wilkins by Zurn, Apollo and Conbraco. Our experience with these brands means you receive a high-quality, long-lasting solution built to handle the water conditions and pressures in Fargo plumbing systems. We can also recommend models that best fit your budget and application.
Reduced Pressure Zone (RPZ) Device Installation in Fargo, ND
For high-hazard applications in Fargo, ND where toxic substances could contaminate the water supply, a reduced pressure zone, or RPZ, device is often required. RPZ backflow preventers offer the highest level of protection, using a relief valve to discharge water if the pressure drops. HPN Plumbing specializes in RPZ installation, making sure all components are correctly sized, positioned and set up according to state and local plumbing codes. Proper installation is essential for effective operation.
Backflow Preventer Installation Cost Comparison in Fargo, ND
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 Testing and Certification in Fargo
Most water providers require testable backflow assemblies to be certified at installation and then once a year. 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 on the spot with genuine parts. We submit passing results so you avoid compliance letters or service interruption.
Backflow Preventer Installation Near Me in Fargo, ND
If your water provider sent a notice and you are looking for backflow preventer installation near me, give us a call. We can usually schedule installation and testing within a few days. We will make sure the device we install meets the exact requirement in your notice.
Our team is strategically located to provide prompt and efficient backflow preventer installation throughout Fargo. You can rely on HPN Plumbing for timely, professional solutions right in your neighborhood, keeping your water system safe and compliant.
HPN Plumbing at a Glance
- Fully licensed plumbing team covering Fargo, ND
- 24/7 emergency service with same-day scheduling
- Clear written estimates, no hidden fees
- 4.9-star rated by 408+ North Dakota customers
Fargo Map
Fargo Information
- Population
- 133,188
- Area codes
- 701/402/218
- Service area
- Fargo and communities within 40 miles
- Nearby
- West Fargo, Horace, Wahpeton, Valley City
Installing a backflow preventer is essential for homes in Fargo, ND to protect against contamination from irrigation systems and other auxiliary water uses, especially as seasonal water demand changes.
Expert Services
Trust our professionals for reliable HPN Plumbing solutions in Fargo, ND.
Our Specialized Plumbing Services in Fargo, ND
At HPN Plumbing, we provide a complete range of plumbing services across Fargo, ND. 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 Fargo, ND
Here is how we go from your first call to a certified, fully documented backflow assembly.
Request a Quote
Call (701) 403-1348 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 Fargo
The cost for backflow preventer installation in Fargo, ND can range from approximately $300 to $1,500, depending on the type of device required, such as a DCVA or an RPZ, the complexity of the installation and any changes needed to existing plumbing. Commercial installations with larger devices may cost more. We provide a detailed, upfront quote after an on-site assessment.
Backflow preventers are installed at cross-connection points where non-potable water could enter the potable water supply. Common locations include irrigation system connections, fire sprinkler lines, boiler systems and connections to auxiliary water supplies, often just after the main water meter or at the point of hazard.
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.
HPN Plumbing stands behind our work with a full warranty on our backflow preventer installations. This warranty covers both the labor and the installed device, providing you with peace of mind. Specific warranty details will be provided with your quote.
Yes, in many areas a permit is required for backflow preventer installation, especially for systems connected to the municipal water supply. HPN Plumbing will help you work through the permitting process in Fargo and make sure all required inspections are scheduled and passed.
We install backflow preventers from leading manufacturers known for quality and reliability. Our preferred brands include Watts, Febco, Zurn and Apollo, so you receive a durable, effective device that meets all industry standards.
Installing a backflow preventer is a complex task that requires plumbing knowledge, tools and certification to meet local codes and effectively 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 HPN Plumbing.
We regularly install high-quality backflow preventers from trusted brands such as Watts, Wilkins by Zurn, Apollo and Conbraco. Our plumbers are experienced with a wide range of devices and can recommend the best option for your application and budget.
What People Are Saying About Our Plumbing Experts?

Mark T.
When our office needed drain cleaning, HPN Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Wahpeton, ND
James P.
Our commercial plumbing system had a leak under the sink, and HPN Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Fargo, ND
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 · Jamestown, ND
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 · Jamestown, ND
Laura S.
I scheduled a water heater replacement, and the team made the process smooth and affordable. The new unit works perfectly, and they cleaned up after completing the job.
Water Heater Replacement · West Fargo, ND
Patricia H.
We had a slab leak that two other companies could not find. HPN Plumbing located it in under an hour, explained our options, and the price matched the quote to the dollar.
Slab Leak Repair · West Fargo, ND













