What to Do When a Pipe Bursts in a North York Home

GTA Plumber Match · Updated October 2026

Burst pipes in North York usually show up the morning after the first hard freeze. The house is quiet, someone goes downstairs, and the carpet squelches. Here's what to do in the first ten minutes.

1. Shut off the water

In most 1950s and 60s bungalows in Don Mills, Bathurst Manor and Lawrence Manor, the main valve is on the front basement wall, where the water line comes in from the street, close to the meter. In finished basements it's often behind a small access panel or inside a closet. Turn it clockwise until it stops. In a Willowdale condo, look for the shut-off for your unit near the water heater or in the laundry closet, and tell building management.

Main water shut-off valve with red lever on a copper line beside the water meter in an unfinished basement — Typical main shut-off by the water meter on a North York bungalow's front basement wall.

2. Drain the lines

Open the lowest tap in the house, usually the laundry sink, and a tap upstairs. That empties the pipes so less water comes out of the break.

Laundry tub faucet running in an older basement — The laundry tub is usually the lowest tap in the house. Open it to drain the lines.

3. Protect power and belongings

If water is near outlets, the electrical panel or the furnace, stay out of the water. Move boxes, rugs and electronics to higher ground.

4. Take photos before cleanup

Photograph the pipe, the wet areas and anything damaged. Your insurer will ask for them.

5. Find where it broke

Side-splits in York Mills and Don Mills often have pipes in the crawl space or over the garage. In bungalows, check pipes along the outside walls and near the hose bib. A small bulge or split line in copper is the usual sign.

Copper pipe along a basement wall with a split from freezing and water on the floor — A split copper line on a cold outside wall, the usual spot after a hard freeze.

Getting it fixed

Text us a photo and your postal code (M2N, M2L, M3B, M6B and the rest of North York). We'll connect you with a vetted, licensed and insured plumber. A same-day visit is usually possible, and the plumber confirms the arrival time and gives you an upfront flat price before starting.