Backflow Preventer in Pierre, SD
Keep irrigation, fire lines and commercial equipment up to code in Pierre, SD with professional backflow preventer service.
- Fast, Certified Technicians
- Certified Backflow Testers
- Upfront Pricing Always
- Transparent Pricing
Backflow Preventer Leaking or Failed? We Fix It Fast in Pierre, SD.
Our licensed plumbers are ready to help you maintain a safe water supply.
Your Trusted Source for Backflow Preventers in Pierre, SD
HWR Plumbing specializes in backflow prevention for homes in Pierre, SD. We keep your drinking water clean by preventing contaminated water from flowing back into your potable supply. Many rural homes in South Dakota draw from private wells or rural water systems, and a water test is the best way to know what comes out of the tap. Pressure changes and aging mains make a working assembly a critical concern.
Our expertise includes:
- Repairs and replacements for all types and brands.
- New installations for residential and commercial properties.
- Certified backflow device testing and inspections.

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

Customers
Why Choose HWR Plumbing for Backflow Preventer in Pierre, SD?
Protecting your water supply from contamination is not just about compliance, it is about public health. Backflow events can bring harmful substances into your drinking water.
- Paperwork Handled, We file test reports with your water provider on your behalf.
- Code Compliance, Make sure your property meets all local Pierre and state plumbing codes for backflow prevention.
- Certified Testers, Our testers hold current backflow certification and use calibrated gauges.
Citywide Coverage
We are committed to delivering reliable backflow prevention solutions throughout Pierre. No matter where your property is located, you can count on HWR Plumbing for expert service right at your doorstep.
Experienced Team
Our team of plumbers has extensive experience with all types of backflow preventer systems common in South Dakota. They undergo regular training to stay current on the latest devices, testing procedures, and local code updates in Pierre.
Safety-First Approach
We follow rigorous safety protocols for every backflow prevention job, from initial testing to final installation. Our commitment to compliance means your water system is protected against contamination risks to high standards.
Trusted Certified Pierre Plumbing Services Professionals
At HWR Plumbing, we take pride in providing certified plumbing services throughout Pierre, SD. 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 CertificationDependable Backflow Preventer Services in Pierre, SD
Febco Backflow Preventer Experts in Pierre
Febco backflow preventers are commonly found in commercial and irrigation applications. HWR Plumbing provides expert service for all Febco models, including the 825Y and 860 series. We understand the details of Febco designs and can quickly troubleshoot, repair, or replace components like check valves, relief valves, and air inlets. Trust us to maintain your Febco device to factory specifications so it keeps protecting against backflow events.

Watts Backflow Preventer Service in Pierre, SD
Watts is a leading manufacturer of backflow prevention devices, known for reliability and a wide range of products. HWR 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.
Irrigation Backflow Preventer Installation in Pierre
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 required height. Insulated covers or enclosures help protect it from weather and theft.
Reduced Pressure Zone Assembly Service in Pierre, SD
RPZ assemblies protect against high-hazard cross-connections at restaurants, medical offices, car washes and buildings with chemical feed systems. They have two check valves and a relief port that discharges water if a check fails. We install, test and rebuild RPZ units from Watts, Febco, Wilkins and Apollo. Proper drainage is designed for the relief port discharge.
Backflow Preventer Repair in Pierre, SD
If your backflow preventer fails its annual test or shows signs of malfunction, HWR Plumbing offers expert repair services. Common issues include worn-out check valves, faulty relief valves, or damaged springs. Our team carries a wide range of replacement parts for leading brands like Watts, Wilkins, Febco, and Conbraco. We diagnose the exact problem and perform precise repairs to restore your device's full protective function, preventing potential water contamination in Pierre.
Freeze and Heat Protection for Backflow Preventers in Pierre, SD
Above-ground backflow assemblies are exposed to summer sun and winter cold. Homeowners here commonly use heat tape, pipe insulation and steady indoor heat to protect lines in crawlspaces, garages and outside walls. Freezing can crack bodies and bonnets, while UV exposure breaks down plastic parts. We install insulated pouches, heated enclosures or lockable cages as needed. Protecting the assembly helps it pass testing and last for years.
New Backflow Preventer Installation in Pierre
Whether you are installing a new irrigation system, fire suppression system, or need to replace an outdated device, HWR Plumbing handles professional backflow preventer installations. We assess your property's needs and local plumbing codes to recommend the correct type and size of backflow preventer. Proper installation is critical for effective operation, and our certified plumbers make sure your new device is correctly fitted, tested, and compliant with all Pierre standards.

Backflow Repair vs. Replacement Cost in Pierre, SD
Repairing a failed assembly with a rebuild kit is often the most economical 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 needs.
Backflow Preventer Testing Near Me in Pierre, SD
We know the reporting process used by water providers around Pierre. Our team submits results in the format they expect. That cuts down on paperwork headaches and follow-up calls.
Choosing a local company like HWR Plumbing for your backflow preventer needs means personal service and a commitment to our community in Pierre. We pride ourselves on being accessible and responsive to all our customers, providing confidence that your water supply is safe.
HWR Plumbing at a Glance
- Fully licensed plumbing team covering Pierre, SD
- 24/7 emergency service with same-day scheduling
- Upfront, flat-rate pricing before work begins
- 4.8-star rated by 304+ South Dakota customers
Pierre Map
Pierre Information
- Population
- 13,880
- Area codes
- Local
- Service area
- Pierre and communities within 40 miles
- Nearby
- Huron, Aberdeen, Mitchell, Box Elder
With a mix of older and newer construction and varying water pressure, a working backflow preventer is vital for protecting your home's drinking water in Pierre, SD from possible contamination.
Expert Services
Trust our professionals for reliable HWR Plumbing solutions in Pierre, SD.
Our Specialized Plumbing Services in Pierre, SD
At HWR Plumbing, we provide a complete range of plumbing services across Pierre, SD. 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 Service Works in Pierre, SD
We take a careful, efficient approach to protect your water supply in Pierre, SD.
Request a Quote
Call (605) 480-9736 or fill out our online form to schedule your backflow preventer service. Our friendly team will gather initial details and set up an appointment.
On-Site Assessment
A certified technician arrives at your Pierre property to assess your backflow preventer. They will perform necessary tests or evaluate the existing system for repair or replacement.
Professional Service
We perform the required service, whether it is a precise repair, certified testing, or a new installation. All work adheres to South Dakota plumbing codes and manufacturer specifications.
Frequently Asked Questions About Backflow Preventer in Pierre
Annual residential backflow testing usually 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.
Most municipalities and water utilities require backflow preventers to be tested annually. This confirms the device is working correctly to protect the public water supply from contamination. We can help you schedule these regular inspections.
Constant dripping from the relief valve, low water pressure and visible cracks are common signs. Discolored water or a failed test notice also indicate a problem. Prompt repair keeps you in compliance.
Most water providers require testing at least once per year. Some require testing after installation, repair or relocation as well. Your provider's notice will list the deadline.
Signs of a failing backflow preventer include discolored water, strange odors from your tap, a sudden drop in water pressure, or visible leaks around the device itself. If you notice any of these, contact a professional plumber immediately to assess the issue.
Backflow preventers stop contaminated water from flowing backward into the public supply during pressure drops. Irrigation, fire lines and commercial equipment are common sources of contamination. Water providers require them to protect public health.
No, backflow preventer testing and repair must be performed by a licensed and certified backflow prevention assembly tester. Water heater replacements, new fixtures in additions and sewer or water line repairs typically call for a permit and an inspection. Improper handling can lead to dangerous water contamination.
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 wear and tear.
What People Are Saying About Our Plumbing Experts?

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 · Rapid City, SD
James P.
Our commercial plumbing system had a leak under the sink, and HWR Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Huron, SD
Emily R.
I called HWR 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 · Rapid Valley, SD
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 · Box Elder, SD
Patricia H.
We had a slab leak that two other companies could not find. HWR Plumbing located it in under an hour, explained our options, and the price matched the quote to the dollar.
Slab Leak Repair · Rapid City, SD
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 · Rapid Valley, SD













