Backflow Preventer in Rapid City, SD
Certified testers protect your water supply in Rapid City, SD with backflow preventer installation, repair and yearly testing.
- Fast, Certified Technicians
- Code Approved Work
- South Dakota-Specific Expertise
- Test Reports Filed for You
Protect Your Water, Call Us Today in Rapid City, SD.
Contact HWR Plumbing for dependable backflow prevention solutions for your property.
Expert Backflow Preventer Services in Rapid City, SD
At HWR Plumbing, we understand the importance of a working backflow preventer in Rapid City, SD. Our plumbers are trained to handle all types of backflow devices, from testing and routine maintenance to complex repairs and new installations, safeguarding your family's health.
Our expertise includes:
- Licensed backflow preventer testing and certified reporting.
- Certified backflow device testing and inspection.
- Repairs and replacements for all types and brands.

Additional Plumbing Maintenance Services in Rapid City, SD
Our maintenance and specialty plumbing services in Rapid City, SD protect your home year-round and extend the life of every system.

Customers
Why Choose HWR Plumbing for Backflow Preventer in Rapid City, SD?
Changing water pressure and occasional municipal main breaks make a working backflow preventer essential for peace of mind and safety.
- Certified Testers, Our testers hold current backflow certification and use calibrated gauges.
- Paperwork Handled, We file test reports with your water provider on your behalf.
- Prevent Damage, Proper backflow prevention avoids expensive contamination and potential damage to your home's entire plumbing system.
Citywide Coverage
We test and repair backflow preventers in every neighborhood of Rapid City, from residential irrigation systems to large commercial properties. Our technicians are familiar with local water provider reporting requirements.
Experienced Team
Our team of plumbers has wide 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 Rapid City.
Safety-First Approach
Installations follow the plumbing code and the cross-connection program of your water provider. We pull permits when required and test every new assembly before it goes into service.
Trusted Certified Rapid City Plumbing Services Professionals
At HWR Plumbing, we take pride in providing licensed, certified plumbing services throughout Rapid City, SD. 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.
Call Us Now
PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationTrusted Backflow Preventer Services in Rapid City, SD
New Backflow Preventer Installation in Rapid City
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 key for effective operation, and our certified plumbers make sure your new device is correctly fitted, tested, and compliant with all Rapid City standards.

Emergency Backflow Repair in Rapid City, SD
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, HWR Plumbing offers emergency backflow repair services in Rapid City, SD. 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.
Annual Backflow Testing in Rapid City
Most water providers require backflow assemblies to be tested at least once a year. Our certified testers connect a calibrated differential pressure gauge and check each check valve and relief valve. Test results are recorded on the provider's form and submitted for you. If the assembly passes, you are all set until next year.
Watts Backflow Preventer Service in Rapid City, 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.
Backflow Preventer Repair and Rebuild in Rapid City, SD
Common failures include worn check valve rubbers, debris stuck under seats and relief valves that drip constantly. We isolate the assembly, disassemble it and replace the worn parts with the manufacturer rebuild kit. Then we retest to confirm it passes. Rebuilding usually costs far less than replacing the entire assembly.
Backflow Preventer Repair in Rapid City, 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, heading off potential water contamination in Rapid City.
Residential Backflow Solutions in Rapid City
For homeowners in Rapid City, a backflow preventer is important for protecting against contaminants from garden hoses, irrigation systems, or cross-connections within your home's plumbing. HWR Plumbing offers tailored 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.

Backflow Preventer Cost & Value in Rapid City, SD
The cost of backflow preventer services in Rapid City, SD varies depending on the type of service, such as testing, repair, or installation, and the device involved. While there is an upfront investment, a working backflow preventer provides invaluable protection for your health and avoids potential fines or costly contamination cleanup. We offer transparent pricing and detailed estimates before any work begins.
Backflow Prevention Near Me in Rapid City, SD
When you search for 'backflow preventer near me' in Rapid City, SD, HWR Plumbing is your local, go-to choice. We are deeply familiar with Rapid City's plumbing infrastructure and the challenges local water systems face. Our nearby location means faster response times and technicians who understand local codes and conditions.
Our certified testers work locally and can often schedule tests within a few days of your notice. That gives you time to make repairs before the deadline. We also send reminders when next year's test is coming up.
HWR Plumbing at a Glance
- Fully licensed plumbing team covering Rapid City, SD
- Same-day appointments and 24/7 emergency response
- Upfront, flat-rate pricing before work begins
- 4.8-star rated by 304+ South Dakota customers
Rapid City Map
Rapid City Information
- Population
- 79,404
- Area codes
- 605/406/307
- Service area
- Rapid City and communities within 40 miles
- Nearby
- Rapid Valley, Box Elder, Sturgis, Spearfish
With seasonal irrigation and weather exposure on above-ground assemblies in Rapid City, SD, regular backflow preventer testing and maintenance keeps drinking water safe and properties up to code.
Expert Services
Trust our professionals for reliable HWR Plumbing solutions in Rapid City, SD.
Our Specialized Plumbing Services in Rapid City, SD
At HWR Plumbing, we provide a complete range of plumbing services across Rapid City, 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 Process Works in Rapid City, SD
Our backflow preventer service process is simple and designed for your convenience and safety.
Request a Quote
Call (605) 480-9736 with your test notice or a description of your assembly. We confirm pricing and schedule a certified tester.
Test the Assembly
We connect calibrated gauges and test every check and relief valve. Results are recorded on your provider's form.
Repair and File
If the assembly fails, we rebuild or replace it and retest. Then we file the passing report with your water provider.
Frequently Asked Questions About Backflow Preventer in Rapid City
Backflow preventer testing in Rapid City, SD typically costs between $75 and $150. This fee covers the technician's visit, the test itself, and the submission of required reports to your local water authority. Complex commercial systems or multiple devices may incur higher costs.
No. Testing must be performed by a certified backflow tester using calibrated equipment. Water providers only accept reports from licensed testers.
An RPZ, or Reduced Pressure Zone assembly, offers the highest level of protection, suitable for high-hazard cross-connections. A DCVA, or Double Check Valve Assembly, provides moderate protection and is typically used for low to medium hazard situations, like irrigation systems. The choice depends on the application and local code requirements.
No, backflow preventer testing and repair must be performed by a licensed and certified backflow prevention assembly tester. South Dakota bases its plumbing rules on the Uniform Plumbing Code, and the state licenses plumbers and oversees plumbing inspections. Improper handling can lead to dangerous water contamination.
Yes. Parts carry the manufacturer warranty and our workmanship is guaranteed. Every repair is retested to verify it passes before we leave.
If your backflow preventer fails its annual test, you will typically receive a notice from the Rapid City water department requiring prompt repair or replacement. Our technicians can diagnose the failure, perform the necessary repairs, and retest the device so it passes inspection and avoids any service interruptions or penalties.
HWR Plumbing services all major types of backflow preventers, including Reduced Pressure Zone Assemblies, Double Check Valve Assemblies, Pressure Vacuum Breakers, and Atmospheric Vacuum Breakers. We work with leading brands like Watts, Wilkins, Febco, and Conbraco.
Backflow preventers stop contaminated water from flowing backward into the public supply during pressure drops. Irrigation, fire lines and commercial equipment are frequent sources of contamination. Water providers require them to protect public health.
What People Are Saying About Our Plumbing Experts?

Mark T.
When our office needed drain cleaning, HWR Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Box Elder, SD
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 · Rapid Valley, 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 · Sturgis, SD
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 · Box Elder, 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 · Sturgis, 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 · Spearfish, SD













