Backflow Preventer in Dickinson, ND
Keep your drinking water safe in Dickinson, ND with our proven backflow preventer solutions.
- Fast, Certified Technicians
- Test Reports Filed for You
- Fast Annual Test Scheduling
- Upfront Pricing Always
Need Backflow Preventer Service in Dickinson, ND?
Our licensed plumbers are ready to help you maintain a safe water supply.
Certified Backflow Preventer Testing and Installation in Dickinson, ND
HPN Plumbing handles the full backflow compliance process, from yearly testing to repairs and new installations. Our certified testers use calibrated test kits and submit results to your water provider so you can stop worrying about the deadline.
Our expertise includes:
- Installation for irrigation, fire suppression, and domestic lines.
- Licensed backflow preventer testing and certified reporting.
- New backflow installation for irrigation, fire and commercial lines

Additional Plumbing Maintenance Services in Dickinson, ND
Our maintenance and specialty plumbing services in Dickinson, ND catch small problems before they become emergencies.

Customers
Why Choose HPN Plumbing for Backflow Preventer in Dickinson, ND?
Changing water pressure and occasional municipal main breaks make a working backflow preventer important for peace of mind and safety.
- Certified Plumbers, Our technicians are specifically certified and trained in backflow prevention device testing and repair.
- Health Safety, Keep sewage, chemicals, and other pollutants from entering your potable water supply.
- Certified Testers, Our testers hold current backflow certification and use calibrated, accurate gauges.
Citywide Coverage
We test and repair backflow preventers in every neighborhood of Dickinson, from residential irrigation systems to large commercial properties. Our technicians are familiar with local water provider reporting rules.
Experienced Team
The HPN Plumbing team is made up of highly skilled and certified professionals with years of experience in backflow prevention. We pride ourselves on accurate diagnostics and effective solutions for all Dickinson residents.
Safety-First Approach
We prioritize the safety of your water supply and your property during every backflow preventer service. Our technicians follow strict safety protocols and make sure all work complies with North Dakota plumbing codes for your peace of mind in Dickinson, ND.
Trusted Certified Dickinson Plumbing Services Professionals
At HPN Plumbing, we take pride in providing licensed, certified plumbing services throughout Dickinson, 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.
Call Us Now
PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationProfessional Backflow Preventer Services in Dickinson, ND
Emergency Backflow Service in Dickinson, ND
A failing backflow preventer can pose an urgent health risk, potentially contaminating your potable water supply. If you suspect an issue or experience a sudden problem with your device in Dickinson, ND, HPN Plumbing offers emergency services. Our plumbers are equipped to diagnose and address urgent backflow preventer problems quickly, restoring safety to your water.

Irrigation Backflow Preventer Installation in Dickinson
Sprinkler and drip systems are one of the most common sources of cross-connection risk because they sit in soil with fertilizers and pesticides. Many systems use a pressure vacuum breaker or a reduced pressure assembly installed above grade. We size and install the correct device and set it at the proper height. Insulated covers or enclosures help protect it from weather and theft.
Backflow Repair vs. Replacement Cost in Dickinson, ND
Repairing a failed assembly with a rebuild kit is often the most affordable choice. Replacement makes sense when the body is cracked, parts are discontinued or the device is the wrong type for the hazard. We compare repair and replacement costs on the spot. You choose the option that fits your budget and compliance requirements.
Residential Backflow Solutions in Dickinson
For homeowners in Dickinson, a backflow preventer is essential for protecting against contaminants from garden hoses, irrigation systems, or cross-connections within your home's plumbing. HPN Plumbing offers custom residential backflow solutions, from installing atmospheric vacuum breakers for hose bibs to more robust devices for whole-home protection. We make sure your family's drinking water stays clean and your home meets all local water safety rules.
Watts Backflow Preventer Service in Dickinson, ND
Watts is a leading manufacturer of backflow prevention devices, known for reliability and a wide range of products. HPN Plumbing specializes in servicing Watts backflow preventers, including the popular 009 series and 909 series reduced pressure zone assemblies. Our technicians are experienced in diagnosing and repairing Watts components so your device performs optimally. We also stock genuine Watts parts for quick and effective repairs, keeping your system in top condition.
Commercial Backflow Services in Dickinson, ND
Businesses in Dickinson often have more complex backflow prevention requirements due to higher water usage and varied plumbing systems. HPN Plumbing provides full-service commercial backflow services, including large-scale testing, repair, and installation for multi-unit properties, industrial facilities, and restaurants. We understand the demands of commercial operations and work quickly to minimize disruption, keeping your business compliant and your water supply safe.
Commercial Backflow Compliance in Dickinson
Commercial properties may have several assemblies on domestic water, irrigation, fire lines and equipment. We track test dates, schedule them together and submit all reports. Property managers receive a summary of every device and its status. This keeps you ahead of notices and avoids unexpected shutoffs.

Emergency Backflow Repair in Dickinson, ND
A failed backflow preventer can pose an urgent threat to your water quality. If you suspect a serious issue or receive a notice from the water department, HPN Plumbing offers emergency backflow repair services in Dickinson, ND. We prioritize these urgent situations to quickly diagnose and fix the problem, restoring the integrity of your water system. Our emergency team is equipped to handle urgent repairs and protect your water supply without delay.
Backflow Preventer Near Me in Dickinson, ND
We know the reporting process used by water providers around Dickinson. Our team submits results in the format they expect. That cuts down on paperwork headaches and follow-up calls.
When searching for 'backflow preventer near me' in Dickinson, ND, you want a local company that understands North Dakota plumbing requirements. HPN Plumbing is your trusted local provider, offering quick response times and expert service right in your community. We are familiar with the common issues faced by homes in our area.
HPN Plumbing at a Glance
- Licensed and insured plumbers serving Dickinson, ND
- Same-day appointments and 24/7 emergency response
- Clear written estimates, no hidden fees
- 4.9-star rated by 408+ North Dakota customers
Dickinson Map
Dickinson Information
- Population
- 25,130
- Area codes
- Local
- Service area
- Dickinson and communities within 40 miles
- Nearby
- Watford City, Mandan, Bismarck, Williston
With seasonal irrigation and weather exposure on above-ground assemblies in Dickinson, ND, regular backflow preventer testing and maintenance keeps drinking water safe and properties up to code.
Expert Services
Trust our professionals for reliable HPN Plumbing solutions in Dickinson, ND.
Our Specialized Plumbing Services in Dickinson, ND
At HPN Plumbing, we provide a complete range of plumbing services across Dickinson, 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 Process Works in Dickinson, ND
At HPN Plumbing, we make backflow preventer service simple and quick. Here is what you can expect when you choose us.
Request a Quote
Call (701) 403-1348 with your test notice or a description of your assembly. We confirm pricing and schedule a certified technician.
Test the Assembly
We connect calibrated gauges and test every check and relief valve. Results are written up on your provider's form.
Repair and File
If the assembly fails, we rebuild or replace it and retest. Then we submit the passing report with your water provider.
Frequently Asked Questions About Backflow Preventer in Dickinson
Annual residential backflow testing typically costs $75 to $150 per assembly. Repairs with a rebuild kit usually run $150 to $450. New residential installation ranges from $300 to $1,200, and commercial RPZ assemblies often cost $1,500 to $5,000 installed.
Water providers may send follow-up notices, charge fees or eventually suspend service. Scheduling early avoids these problems. We can often fit urgent tests in quickly.
A well-maintained backflow preventer can last 10 to 20 years or more. However, factors like water quality, exposure to weather, and the type of device can affect its lifespan. 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. Regular testing and maintenance help extend its service life.
Constant dripping from the relief valve, low water pressure and visible cracks are typical signs. Discolored water or a failed test notice also indicate a problem. Prompt repair keeps you compliant.
We service Watts, Febco, Zurn Wilkins, Apollo and other common brands. Our trucks carry rebuild kits for popular models. Less common parts can usually be ordered quickly.
The lifespan of a backflow preventer usually ranges from 10 to 20 years, depending on the type, manufacturer, water quality, and maintenance. Regular testing and timely repairs can extend its life. However, certain components like rubber seals may need replacement sooner due to normal wear.
Backflow prevention is essential because of changing water pressures, main breaks and fire flow that can drop pressure suddenly, and the potential for cross-connections from irrigation systems or industrial processes. These factors increase the risk of contaminated water entering the public supply, making a working backflow preventer essential.
Most municipalities, including Dickinson, require backflow preventers to be tested once a year. This regular testing makes sure the device is working correctly and continues to protect your potable water supply from contamination, as required by local water authorities.
What People Are Saying About Our Plumbing Experts?

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 · Minot AFB, ND
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 · Minot AFB, 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 · Williston, 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 · Minot, ND
Emily R.
I called HPN 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 · Watford City, 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 · Watford City, ND













