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Poly B Replacement in North Vancouver, BC

If your North Vancouver home was built between 1978 and 1995, the grey pipe behind the drywall is very likely Poly B. We replace it in PEX-A and hand you the paperwork your insurer asks for.

Grey Poly B supply pipe stamped PB2110
Poly B Replacement — North Vancouver

Replacing Poly B in North Vancouver Homes

Poly B is the grey plastic supply pipe stamped PB2110 that went into Canadian homes from 1978 until roughly 1995. It was designed for about 25 years of service, which means every system still in the ground in North Vancouver is past it.

Lynn Valley and the upper slopes filled in through the Poly B years, so those are the North Van addresses most likely to have it.

It fails from the inside out — chlorine in the municipal supply makes the pipe wall brittle, and the original grey acetal fittings are the weakest point in the whole system. Nothing about that is visible until water appears somewhere it should not.

We replace the lot in PEX-A, plan the routes first so we open as few walls as possible, and finish with the permit, the inspection record and photographs.

  • ✓Free assessment in North Vancouver — we confirm the material and the condition before you commit to anything.
  • ✓Fixed written price — one number with the scope spelled out, not an estimate that moves.
  • ✓Permit and inspection — pulled and booked with the City or District of North Vancouver, depending on your address.
  • ✓PEX-A as standard — chlorine resistant, expansion fittings, fewer wall openings than copper.
  • ✓Documentation package — permit, inspection, photos and warranty — what an insurer and a buyer will ask for.
Book a Free Poly B Assessment (604) 636-3939

Where we work in North Vancouver

Lynn Valley · Deep Cove · Edgemont · Lonsdale · Capilano — and everywhere else in North Vancouver.

Permits

Permitted work in North Vancouver goes through the City or District of North Vancouver, depending on your address. We pull it and book the inspection as part of the job — you do not deal with the city.

Full details

The full rundown: why Poly B fails, what replacement involves, how long it takes and what it costs.

How Poly B replacement works →
About North Vancouver Homes

Why North Vancouver Has So Much of It

The North Shore is mixed. Lower Lonsdale and parts of Capilano are older, while a great deal of Lynn Valley and the upper slopes filled in through the Poly B years.

North Vancouver takes more rain than anywhere else in Metro Vancouver, and the steep lots mean perimeter drainage and sump pumps work hard every winter.

Other plumbing we do in North Vancouver

Nearby

More in North Vancouver

Everything We Do in North Vancouver

FAQs

Poly B Replacement in North Vancouver — Questions

Look at the supply lines where they enter your hot water tank, then under the sinks and in the crawlspace. Poly B is grey or blue-grey flexible plastic, stamped PB2110 every few feet. If it is grey and it bends by hand, that is almost certainly it. Here is the full identification guide.
It tracks build date rather than postcode, so the answer is wherever the housing went up between 1978 and 1995. In North Vancouver that means Lynn Valley, Deep Cove, Edgemont are all worth checking, but the reliable test is the age of the house rather than the street it is on.
Yes. A whole-home repipe is permitted work in British Columbia and has to be done by a licensed plumber to the BC Plumbing Code. In North Vancouver that permit goes through the City or District of North Vancouver, depending on your address. We pull it and arrange the inspection — and that paperwork matters later, because an insurer or a buyer’s lawyer will ask to see it.
Most North Vancouver homes are a two to five day job. A compact townhome with one bathroom finishes faster; a larger house with several bathrooms and a finished basement takes longer. You get a date range in writing before we start. Cost ranges are here.
Usually, yes. BC insurers treat Poly B as a known water-damage risk and price it accordingly — higher premiums, raised water-damage deductibles, sometimes an exclusion or a refused renewal. Once the Poly B is out and documented, that reason goes away. More on Poly B and insurance in BC.

Find Out What You Actually Have — Free

We will confirm whether it is Poly B, what condition it is in, and what replacement would cost in North Vancouver. No charge.

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