Backflow Prevention Edmonton | Protect Your Water Supply

Backflow Prevention

Protect your home’s clean water supply by preventing contaminated water from flowing back into your plumbing system.

Backflow Prevention Services in Edmonton, AB

Protect Your Drinking Water from Contamination

Backflow can allow contaminated water to flow backwards into your clean water supply, creating serious health risks for your household.

At Handy Andy Plumbing, we provide professional backflow prevention services in Edmonton, including installation, inspection, and repair of backflow prevention devices. These systems are designed to keep your drinking water safe by ensuring water flows only in the correct direction through your plumbing.

Whether you need a new backflow preventer installed or your existing device inspected, our licensed plumbers will make sure your plumbing system stays protected.

Book your backflow prevention service today.

What Is Backflow & How Does a Backflow Preventer Work?

Backflow occurs when water flows in the opposite direction inside your plumbing system, allowing contaminated water to mix with your clean water supply.

This can happen due to sudden changes in water pressure, such as a burst pipe, heavy water usage, or municipal supply interruptions.

A backflow preventer is a specialized valve that automatically stops water from reversing direction.

What this means for your home:

  • Clean drinking water stays protected
  • Contaminants cannot enter your plumbing system
  • Your plumbing meets modern safety standards

Why Edmonton Homeowners Choose Handy Andy Plumbing

We don’t just install plumbing devices—we make sure your water supply stays safe.

Fast, reliable service across Edmonton

Our local team responds quickly and resolves plumbing issues efficiently.

Honest, upfront pricing

You’ll receive clear estimates before any work begins—no hidden costs or surprises.

Experienced, licensed plumbers

Our certified plumbers have the training to install and service backflow prevention systems correctly.

High-quality plumbing components

We use durable backflow prevention devices designed for long-term protection.

Customized solutions for your home

Every plumbing system is different, so we recommend the best solution based on your setup.

Signs Your Plumbing System May Need Backflow Prevention

Backflow problems can sometimes go unnoticed until water contamination occurs. Here are some warning signs to watch for:

Discolored or cloudy water from faucets

Unusual taste or odor in drinking water

Sudden drops in water pressure

Frequent plumbing pressure changes

Existing backflow device that hasn’t been tested in years

Older plumbing systems without a backflow prevention device

If you notice any of these issues, it’s important to have your plumbing system inspected by a professional.

Benefits of Installing a Backflow Preventer

Installing a backflow prevention device protects both your home and your health.

Protect Your Drinking Water

Prevents contaminated water from entering your clean water supply.

Improve Plumbing Safety

Ensures water flows only in the correct direction through your plumbing system.

Prevent Cross-Contamination

Stops wastewater, chemicals, or debris from entering your potable water.

Maintain Plumbing Code Compliance

Backflow prevention devices help ensure your plumbing meets safety standards.

Protect Your Household’s Health

Clean water is essential for drinking, cooking, bathing, and cleaning.

Protect Your Home’s Water Supply Today

Backflow prevention is one of the most important ways to keep your household’s water safe.

Contact Handy Andy Plumbing today for professional backflow prevention services in Edmonton.

Types of Backflow Preventers We Install

Different plumbing systems require different types of backflow prevention devices. Our plumbers install and service:

  • Pressure Vacuum Breakers (PVB)
  • Reduced Pressure Zone Devices (RPZ)
  • Double Check Valve Assemblies (DCVA)
  • Atmospheric Vacuum Breakers (AVB)


We’ll help determine the best device for your plumbing system and property requirements.

Common Causes of Backflow in Homes

Backflow usually happens when sudden pressure changes occur in the plumbing system.

Common causes include:

  • Burst or damaged water mains
  • Heavy water usage from fire hydrants
  • Irrigation systems connected to plumbing
  • Faulty plumbing valves
  • Boilers or heating systems connected to water lines


Installing a backflow prevention device ensures these situations don’t contaminate your drinking water.

How to Reduce the Risk of Backflow Issues

A few simple steps can help reduce the risk of backflow problems:

  • Schedule regular plumbing inspections
  • Avoid connecting hoses to contaminated water sources
  • Maintain proper water pressure levels
  • Install certified backflow prevention devices
  • Repair plumbing leaks quickly
  • Have older plumbing systems evaluated


Preventative maintenance can help protect your water supply from contamination.

Areas We serve

Handy Andy Plumbing proudly provides services in:

How Our Backflow Prevention Process Works

Step 1) Plumbing System Inspection

We assess your plumbing system and identify potential cross-connection risks.

Step 2) Device Recommendation

Our plumbers recommend the right backflow prevention device for your property.

Step 3) Professional Installation

We install or replace the device to ensure proper operation and code compliance.

Step 4) Testing & System Verification

We test the device and plumbing system to confirm that water flow is properly protected.

Client testimonials

What You Need, When You Need It. 24/7 Service.

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Janel Hedges profile picture
Janel Hedges
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Andrew was great…very honest, knowledgeable and efficient. Will definitely use for future plumbing repairs. Highly recommend.
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Rhett Stensrud profile picture
Rhett Stensrud
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I have used Handy Andy multiple times for both emergency and non- emergency calls. They have always been easy to work with and go above and beyond when they can. Always the first plumber I call in Edmonton.
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David Whitehead profile picture
David Whitehead
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I reached out to Handy Andy as my condo suite shutoff was leaking and asked if it was possible to get a better set of shut-offs and a set of secondary shut-offs installed. He sourced a higher quality set of shut-offs as opposed to just replacing them with the same set. He provided a proper quote, was familiar with our condo board procedures, reached out and coordinated with them in advance, and arrived on time. Both tradesmen were kind and knowledgeable. The work was executed promptly and professionally. Thanks again guys for your help with this.
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Viet Ngo profile picture
Viet Ngo
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I have reach out to Andy to fix a water issue at my house. His response was quick and had me booked in about 2 days after my request! He was very prompt on letting me know that he was on his way to my house. Once he got here, he managed to resolve my issue in about 1 hour! What really stood out to me, was the fact that he took the time to really explain what the fix was instead of just saying he’s done. Can’t recommend this company enough! You’re in good hands with Andy!
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Val Semeniuk
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Andrew was a wonderful person to deal with. Fit me in as soon as he could and great at giving a time estimate of arrival. Would have no problem calling again should I need assistance
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Loretts Berlando
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Andrew was so great, he helped me understand what i needed to know, price was great, he was on time and very efficient. I would highly recommend him. I will definitely be using him regularly.
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Kris Dyck profile picture
Kris Dyck
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Super professional, quick and detail oriented! We have had Handy Andy come to both our houses and business for both plumbing and gas, and wouldn't let anyone else touch our pipes!
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Dale Hartery profile picture
Dale Hartery
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We have used Andy and his team a number of times over the years for our residential plumbing needs. Andy consistently demonstrates a professional approach to his work and always delivers high quality workmanship. The diversity of his expertise goes a long way to meeting customer needs. Never one to pressure, always willing to take the time to explain and discuss options. Pet Friendly as well! Highly Recommend!
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Michelle Colclough profile picture
Michelle Colclough
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Andy came to our office to run water to our lunchroom in order to plumb in our sink and fridge, as well as run ducting for heat and A/C to the same room. He communicated very efficiently with me and was able to get to us quickly and did a great job. Andy and his staff were super polite, mindful and professional. I would highly recommend!! Thanks Andy!!
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Cassidy Ford profile picture
Cassidy Ford
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I had a laundry list of items to fix, some large (removing gas fireplace) and some small (toilet/faucet leaking). I’m so happy I found Handy Andy. He came quickly and was so kind, highly efficient on the service call and informative about the fixes and what to expect. I felt well taken care of as a client. Would highly recommend and use again!

Backflow Prevention FAQs

Backflow occurs when water flows in the wrong direction in a plumbing system, potentially allowing contaminated water to enter clean drinking water lines.

Backflow prevention protects your drinking water from contamination caused by pressure changes or cross-connections.

Many homes and commercial properties benefit from backflow prevention devices, especially if irrigation systems, boilers, or auxiliary water sources are present.

Backflow prevention devices should be inspected regularly to ensure they are functioning properly.

Yes. Over time, components can wear out or become clogged, which is why regular inspection and maintenance are important.

Most devices last several years but should be inspected periodically to ensure they remain effective.

Professional installation is recommended to ensure the device meets plumbing codes and functions properly.

When installed correctly, a backflow prevention device should not significantly affect water pressure.

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