Home / Poly-B Replacement
With experience replacing Poly-B systems in over 100 homes, Orange Plumbing understands how to plan and complete these projects efficiently while minimizing disruption to your home.

Our Poly-B replacement systems are backed by a 25-year material warranty for lasting reliability and peace of mind.

Our work is built on clear communication, honest recommendations, and results that homeowners feel confident about.

We provide clear estimates and only proceed after your approval, so you always know what to expect.

Our experienced team completes each project with careful planning, quality installation, and clean restoration.
If your home was built between 1980 and 2000, there’s a high chance it contains Poly-B (Polybutylene) plumbing.
Many Calgary communities — including Edgemont, Citadel, Royal Oak, Hawkwood, Arbour Lake, Shawnessy, McKenzie, Hidden Valley, and surrounding areas — were built during this period.
If your water lines are grey in color, your home may be at risk.
We help homeowners safely replace Poly-B with modern, reliable piping — before a leak turns into thousands of dollars in damage.
Don’t wait for a burst pipe.
If your home was built between 1980–2000, schedule an inspection and protect your investment.
Poly-B is a grey plastic water pipe that was widely installed in homes from the 1980s to the late 1990s.
Although it was originally marketed as an affordable alternative to copper, it was later discovered to have long-term durability issues.
It is no longer installed in new homes and has been removed from modern plumbing standards.
Poly-B pipes are known to:
Become brittle over time
Crack without warning
Fail due to normal water pressure
Be affected by heat and chlorine in water
The most concerning issue?
Poly-B often fails suddenly — without visible warning signs.
Even a small crack can release high-pressure water (60–70 PSI), causing:
Ceiling damage
Wall damage
Flooring destruction
Mold growth
Insurance claims
Look for:
Grey plastic piping
Markings such as “PB2110”
Pipes visible near your water heater or under sinks
Not sure?
We offer quick inspections to confirm whether your home has Poly-B.
Unfortunately, past performance does not guarantee future reliability.
Some homes experience leaks early.
Others last longer depending on installation conditions and storage history.
But because the material itself has known design weaknesses, the risk increases over time.
Many insurance providers are now:
Increasing premiums
Requesting pipe replacement
Refusing coverage on homes with Poly-B
Yes, it can.
Buyers are increasingly aware of Poly-B risks.
Homes with upgraded plumbing are often more attractive and easier to insure.
Replacing Poly-B is not just a repair — it’s a long-term investment in your property.
PEX piping is:
Flexible and durable
Resistant to corrosion and scale buildup
Rated for long service life
Used in nearly all modern homes
It comes with manufacturer warranties of 25–30 years and is the current industry standard.
The only permanent solution is a full Poly-B replacement.
Temporary fixes — such as lowering water temperature or replacing small sections — do not eliminate the overall risk.
At LJ Plumbing Pro, we provide:
We focus on reducing unnecessary drywall repair costs while ensuring long-term safety.
Our experience in new construction allows us to diagnose and solve plumbing issues accurately.
You’ll always know the cost before work begins — no surprises or hidden fees.
We specialize in safe, complete Poly-B pipe replacement with modern materials.
We work with homeowners, builders, and commercial properties across Calgary.
We show up on time, communicate clearly, and keep projects moving smoothly.
Service is available in English, Korean, and Chinese for clear communication.
Our professional plumbers are ready to handle repairs, installations, and emergencies — quickly and safely.