Poly-B replacement &
whole-home repiping.
The North Shore's older homes were plumbed with Poly-B, and it is quietly costing owners their insurance. We replace it calmly, cleanly, and around your life.
Poly-B is a ticking clock. We replace it calmly.
Polybutylene, or "Poly-B", was installed in many BC homes built between 1978 and 1995. It was cheap and easy at the time, but it grows brittle with age and reacts badly to the chlorine in treated water. Fittings fail, pipes split, and the damage often shows up behind a wall where you cannot see it coming.
- No longer meets modern plumbing code
- Degrades slowly, then fails suddenly, often as a hidden leak
- Common across North & West Vancouver's 1980s and 90s housing stock
- Increasingly a red flag for BC home insurers
Your insurer is watching your pipes.
Across BC, insurers have changed how they treat Poly-B homes. This is the quiet pressure most North Shore owners feel before they call us.
Non-renewal notices
Many BC insurers now decline to renew, or give owners a set window, often 12 to 24 months, to replace Poly-B or lose coverage.
Higher premiums & less cover
Some quietly raise rates or cut water-damage coverage on Poly-B homes. A full replacement often brings premiums back down.
Claims that get denied
Because Poly-B fails slowly, a leak can be classed as "wear and tear" and denied. Replacing it removes that argument entirely.
Poly-B's risks don't stop at your property.
A failing pipe is easy to think of as a repair bill. But the slow leaks and degrading plastic behind your walls can affect the health of the people living there, which is the real reason we treat repiping as more than a plumbing job.
Hidden leaks feed mould
Poly-B often fails as a slow leak inside a wall or under a floor, where you never see it. That trapped moisture is exactly what mould needs to grow, and household mould is widely linked to coughing, wheezing, aggravated asthma and allergy symptoms, especially in children, older adults and anyone with a respiratory condition. Replacing the failing pipe removes the moisture source before it becomes a health problem.
Cleaner water through the whole home
As Poly-B ages it becomes brittle and can shed and flake internally, which affects the water your family drinks, cooks with and bathes in. Modern PEX is certified safe for drinking water by the NSF and stands up to chlorine without breaking down, so a repipe isn't just about stopping leaks, it's about the quality of the water running through every tap in your home.
You may already be noticing the signs.
Poly-B usually warns you before it fails. If any of these sound familiar, it is worth having us take a look.
Recurring leaks
Small, repeat leaks that keep coming back around fittings and joints.
Water stains
Yellow or brown marks appearing on ceilings, walls or around fixtures.
Visible pipe cracks
Hairline cracks, discoloration or brittleness on exposed grey pipe.
Hidden water damage
Damp, musty smells or soft spots that hint at a leak behind the wall.
How we replace it without turning your home upside down.
Most people dread the mess more than the plumbing. So we built the whole job around the opposite, from the first visit to the final cleanup.
Free on-site estimate
We come to your home, confirm what you have, and give you a clear fixed-price quote within 24 to 48 hours.
No charge, no obligation.Permits & planning
We handle the permits and inspection approvals, and map the pipe run through your home before we start.
Approved & verified.Home protection
Floors, furniture and work areas are masked and covered with durable barriers before a single wall is opened.
Clean, safe, respectful.Dust control & access
HEPA vacuums and dust barriers keep the rest of your home clean while we make the access cuts.
Minimized dust, maximum care.PEX installation & testing
We replace your Poly-B with reliable PEX lines and premium brass fittings, then pressure-test the whole system.
Stronger, safer, built to last.Drywall & final cleanup
We coordinate drywall restoration with our approved expert contractors when it is included in your approved proposal, and leave your home spotless.
Flawless, seamless, clean.A smarter pipe for the next 25 years.
PEX is the modern replacement standard, and it is what we install throughout.
Durable
Resists the freeze, heat and chlorine damage that made Poly-B fail, backed by a manufacturer warranty of up to 25 years (subject to terms).
Cleaner routing
Flexible PEX threads through your existing framing, which means fewer, smaller access cuts and a tidier job.
Better value
A comparable result to copper for roughly half the cost, without cutting a single corner on quality.
What a repipe actually costs.
We would rather tell you the real range than hide it behind a form. Across Metro Vancouver, a full Poly-B replacement usually lands in this range:
Ranges reflect the Metro Vancouver market and vary with home size, access, and drywall restoration. The only number that means anything is your fixed written quote, which we give you at your door, free.
- Home size and number of fixtures
- How accessible the existing pipe is
- Drywall opening, and restoration when it is part of your quote
- Permits (a modest line item in BC)
You will never get a surprise line-item from us. One written price, agreed before we start.
Poly-B replacement financing with monthly payments.
Homeowners can spread the cost of a repipe over monthly payments through iFinance. Use the calculator to see an estimate, then apply online when you are ready.
Financing by
Financing is for residential projects and is subject to credit approval by iFinance. The calculator shows an estimate only.
The questions homeowners ask us most.
How do I know if my home has Poly-B pipes?
Poly-B is usually grey (sometimes white or black) flexible plastic pipe, often with copper or brass crimp fittings, and it was used in many BC homes built between about 1978 and 1995. Look at exposed pipe near your hot water tank or in the basement. If you are not sure, we will confirm it for you during a visit, at no charge.
How much does Poly-B replacement cost in North Vancouver?
Across Metro Vancouver a full Poly-B replacement typically runs somewhere between $6,000 and $20,000, depending on the size of your home, the number of bathrooms, how accessible the pipes are, and whether drywall needs to be opened and restored. Every home is different, so the only real number is a written quote at your door, which we give you up front, with no surprises at the end.
Do you offer financing for Poly-B replacement?
Yes. Homeowners can spread the cost of a repipe over monthly payments through iFinance, subject to credit approval. Use the payment calculator on this page for an estimate, and your fixed written quote tells you the amount to apply for.
Will replacing Poly-B help my home insurance?
In most cases, yes. BC insurers are increasingly declining, not renewing, or adding conditions to policies on homes that still have Poly-B, and many homeowners find their premiums drop after a full replacement. We give you the documentation your insurer needs to update your file.
Do I have to move out during the repipe?
No. We plan the job so your water is back on each night and your home stays livable throughout. That is the whole point of how we work. It stays contained and tidy, and you stay in your home.
How long does a whole-home repipe take?
For a typical North Shore home it is usually a matter of days, not weeks. We give you a clear timeline with your fixed quote so you know exactly what to expect.
Why PEX instead of copper?
PEX is the modern standard for repiping: it is durable, resists the chemical and freeze damage that made Poly-B fail, routes cleanly through your framing, and keeps the job more affordable than copper, usually about half the price for a comparable result.
What happens to the walls, and do you clean up after?
We make clean, planned access cuts and leave your home tidy every day, not just at the end. When drywall restoration is included in your approved proposal, we coordinate it with our approved expert contractors, so the finishing is agreed with you up front and there are no surprises.
Is Poly-B still safe to use?
Poly-B is not banned, and plenty of homes still have it in service. The concern is reliability: it grows brittle with age and reacts to the chlorine in treated water, so fittings and pipe can fail with little warning, often as a hidden leak inside a wall. That unpredictability is also why BC insurers increasingly flag it. If your home still has Poly-B, it is worth having it assessed rather than waiting for a failure.
Do I need a permit to replace Poly-B?
A whole-home repipe usually requires a plumbing permit, and the exact requirements vary by municipality across the Lower Mainland. We always advise you on whether a permit is needed for your job, and we pull and manage the permit for you on request when one is required, so the work is inspected, done to code, and properly documented for your records and your insurer.
How long do I have before my insurer stops covering Poly-B?
It depends on your insurer. Many in BC now give homeowners a set window, often 12 to 24 months, to replace Poly-B or lose coverage or water-damage protection, and some decline new policies on Poly-B homes outright. If you have had a letter from your insurer, bring it to your assessment and we will help you plan the work within your deadline.
Poly-B vs PEX: what is the difference?
Poly-B (polybutylene) is the grey flexible pipe used in many homes built between the late 1970s and mid-1990s; it becomes brittle and fails with age. PEX is the modern replacement, a durable cross-linked polyethylene that resists chlorine, heat and freezing, routes cleanly through your framing, and is backed by a manufacturer warranty of up to 25 years (subject to terms). Replacing Poly-B with PEX is what protects your home and keeps your insurance in place.
“Responsible people with a lot of experience, always finish the job on time. Price is understandable.”
Book your in-home Poly-B assessment.
We confirm what you have, give you a fixed-price quote, and tell you honestly whether you need the work at all.



