Signs you need it
- Water spraying or pooling from a ceiling, wall or under a sink
- A sudden drop in pressure throughout the house
- A meter that keeps turning when every fixture is off
- Bulging drywall or ceiling paint after a hard cold snap
- A hissing sound in an exterior wall
How we do the work
- Confirm the shut-off. We verify that the supply is fully off and relieve pressure by opening a low faucet.
- Expose the damage. Only as much drywall is opened as it takes to expose undamaged pipe either side of the split.
- Cut back to good material. Frozen pipe often has hairline cracks beyond the visible rupture, so we remove generously.
- Repair properly. Copper is soldered or joined with approved press fittings; PEX is joined with suitable connectors.
- Pressure test. The line is recharged and checked before the wall is left open for drying.
- Address the cause. If cold was the culprit, we suggest insulation or rerouting.
Mississauga homes and this job
Most bursts we see in Mississauga follow freezes. Pipes running along exterior walls, over unheated garages or to outside hose bibs are the usual victims. Homes in older neighbourhoods such as Meadowvale Village, Port Credit and Lakeview sometimes retain galvanized steel, which corrodes inward and can give way in July as readily as January. A number of houses built in the 1980s and 1990s also contain polybutylene, which is known to fail at fittings; where it turns up, see polybutylene pipe replacement. Recurring splits along the same run are a sign that repiping is worth discussing.
After the repair
Drying the cavity thoroughly matters as much as the repair itself. Leave the opening uncovered and run fans or a dehumidifier until the framing and insulation are dry to the touch. Wet insulation should be replaced. Keep an eye on the area for a few days; any new staining suggests a second leak or moisture trapped somewhere nearby.
What affects the cost
- Where the break is located and how much finish must be opened
- Pipe material and the number of joints involved
- Whether more than one section froze
- After-hours arrival, if you need us outside regular times
Drywall and paint restoration is not plumbing work, and we will not pretend otherwise. We do leave the opening clean and photograph the repair for your insurer if that helps. For other urgent problems, see emergency plumbing. If mould appears or a musty smell lingers after the repair, a remediation specialist should assess the cavity. Prompt drying makes that outcome much less likely.
From the bench
Water travels along joists and pipes, so the stain on the ceiling is rarely right under the leak.
On every job
- Drop cloths down before any tool comes out
- Water or fuel shut and tagged while we work
- Every joint we made checked dry before we pack up
- Old parts shown to you, then hauled away
A call-out, start to finish
- 1Call and describe the fixture, floor and symptom
- 2We arrive, lay drop cloths and shut the water where needed
- 3Trap pulled, line cabled or camera run to find the cause
- 4Fix explained, then cut, joined or replaced
- 5Water run through, joints checked, written note left
Answers our Mississauga crew gives most
What should I do while waiting for a plumber?
Close the main shut-off, switch off the water heater, move valuables, and open a low faucet to drain the lines.
Will my insurance cover a burst pipe?
Coverage depends on your policy. We provide a written description and photos, but the decision rests with your insurer.
How do I prevent pipes from freezing again?
Insulate exposed runs, seal drafts near pipes, and shut off and drain outdoor faucets in autumn.
