Does Northeast Coquitlam, Coquitlam have Poly B plumbing?
High likelihood
The 30-second answer
High likelihood. Homes in Northeast Coquitlam were mostly built 1991 to 2000, inside the Poly B era. Census data for the area around Northeast Coquitlam counts 370 occupied homes, with roughly 67% dating to the 1978 to 1998 Poly B installation window. Only a look at the pipe confirms anything about a specific home.
When Northeast Coquitlam was built
Statistics Canada’s 2021 Census records the construction period of every occupied home. Here is the distribution for the census area at the heart of Northeast Coquitlam, with the periods overlapping the Poly B era in red:
Occupied private dwellings by period of construction, 2021 Census. The 1961 to 1980 bucket only partially overlaps the Poly B era, which our scoring weights accordingly.
What this means in Northeast Coquitlam
A neighbourhood profile like this one is exactly where Poly B shows up street after street: the same builders, working in the same years, plumbing whole phases of a subdivision with the same material. That doesn't mean every home in Northeast Coquitlam has it. Builders varied, some homes have been repiped since, and custom builds always did their own thing. It means that if you own or are buying here, checking is not optional due diligence, it's the first thing to do.
How to check a Northeast Coquitlam home
Look where pipe is visible: the ceiling of an unfinished basement area, under sinks, at the hot water tank, and at the main shut-off. Poly B is usually grey and flexible and reads PB2110 on the pipe wall. The identification guide has photos and a room-by-room walkthrough, and the address checker gives a street-level read for any address. Don’t forget the buried water service line, which can be polybutylene even when the house isn’t.
If you find it
Don’t panic, and don’t ignore it either. Poly B fails from the inside as chlorinated water embrittles the pipe, so its condition can’t be judged by looking at it. The failure chapter explains the mechanism, the insurance chapter covers what it means at renewal time, and the cost guide gives honest Coquitlam replacement ranges. Selling or buying here? The disclosure chapter covers the rules that apply.
Nearby neighbourhoods
Sources for this profile
- Municipal open data: Coquitlam neighbourhood boundaries. Contains information licensed under the applicable Open Government Licence of Coquitlam.
- Statistics Canada, 2021 Census of Population, period of construction of occupied private dwellings by dissemination area
This profile describes Northeast Coquitlam as an area, never a specific address. High likelihood areas contain homes without Poly B; low likelihood areas contain renovated homes that have it. Confirmation is always visual.
Published by Poly B Plumbing Guys
This library is maintained by the team that replaces Poly B every day across Alberta and BC. Red Seal certified plumbers, full remove-replace-restore service including drywall and paint, a 25-year warranty, and the completion certificate insurers ask for.
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