Water Leak Detection & Repair in Durham Region
A hidden or active plumbing leak can cause water damage if it isn't addressed. Caldwell Plumbing provides professional leak detection and repair to locate the source of the problem and determine the appropriate repair.
Signs You May Have a Hidden Plumbing Leak
Higher Water Bills
Low Water Pressure
Water Stains on Walls or Ceilings
Musty or Damp Smells
Mould or Mildew
Damp Floors or Walls
Running Toilets
Common Plumbing Leaks We Find & Repair
- Hidden Pipe Leaks
- Faucet & Fixture Leaks
- Toilet Leaks
- Under-Sink Leaks
- Shower & Tub Leaks
- Hot Water Tank Leaks
- Drain Leaks and Backups
- Appliance Connection Leaks
- Supply Line & Valve Leaks
- Commercial Plumbing Leaks
If the source of the water isn’t obvious, our plumbers can inspect the affected area and determine where the leak is coming from before recommending the appropriate plumbing repairs.
Our Leak Detection & Repair Process
1. Inspect the Plumbing Problem
2. Locate Hidden Leaks
3. Diagnose the Cause
4. Repair the Leak
5. Recommend Next Steps
What to Do If You Find a Plumbing Leak
- Shut Off the Water
- Stop Using the Affected Fixture
- Keep Clear of Electrical Hazards
- Call a Plumber
Leak Detection Across Durham Region
Caldwell Plumbing provides water leak detection and repair throughout Pickering, Ajax, Whitby, Oshawa, Bowmanville, Courtice, and surrounding Durham Region communities. Our plumbers locate hidden and active leaks and recommend the appropriate repair.
Why Choose Caldwell Plumbing?

Licensed & Experienced Plumbers
Our licensed plumbers have the experience to investigate visible and hidden plumbing leaks and determine the appropriate repair based on the source and condition of the plumbing.

Locally Owned and Operated in Durham Region
As a local plumbing company, we provide leak detection and repair for homes and businesses throughout Pickering and the surrounding Durham Region.

24/7 Emergency Plumbing Available
Active plumbing leaks don't always happen during regular hours. Caldwell Plumbing provides 24/7 emergency plumbing support when a leak requires prompt attention.
FAQs
Is a plumbing leak an emergency?
Can you find leaks behind walls?
What causes hidden plumbing leaks?
Do you repair the leak after finding it?
How do I know if I have a water leak?
Can a running toilet increase my water bill?
How much does leak detection cost?
Who should I call for water leak detection in Durham Region?
Caldwell Plumbing provides leak detection and repair throughout Pickering, Ajax, Whitby, Oshawa, Bowmanville, Courtice, and surrounding Durham Region communities. Contact us if you suspect a hidden leak or need help with an active plumbing leak.