
Not every leak announces itself with a puddle. Some show up as a stain on the ceiling, a musty smell in a closet, or a water bill that keeps climbing.
Leak detection is about finding the source with as little disruption as possible, so the repair can be targeted instead of opening up large sections of wall or floor.
Signs of a hidden leak
- Water stains or bubbling paint on ceilings or walls
- The water meter moving when no water is being used
- Higher water bills without a change in usage
- Damp or warped flooring near bathrooms or kitchens
- The sound of running water when fixtures are off
- Musty odours or visible mould
How we approach leak detection
- 1
Meter check
We use your water meter to confirm whether water is being lost in the supply system.
- 2
Isolate zones
By shutting sections of the system, we narrow down the area of the leak.
- 3
Pinpoint
Visual inspection, moisture readings and fixture testing help locate the source.
- 4
Repair plan
We explain how the leak can be accessed and repaired with minimal impact.
Safety advice
- If a ceiling is sagging from water, stay out from underneath it and contain the area.
- Turn off the water supply to the affected area if you can identify it.
Leak Detection for North York homes and businesses
Condo and townhouse owners along the Yonge Street corridor should also check with property management, since leaks can involve shared or common-element plumbing.
Leak Detection FAQ
How can I check for a leak myself?
Turn off all fixtures and watch the water meter for a few minutes. If it moves, water is likely leaking somewhere.
Will you need to open my walls?
Sometimes access is required for the repair, but locating the leak first keeps any opening as small as possible.
Can a running toilet count as a leak?
Yes. A toilet that runs constantly can waste a significant amount of water. See our toilet repair service.