24/7 Emergency Plumber in Durham Region
Plumbing emergency? Caldwell Plumbing provides 24/7 emergency plumbing service across Durham Region for burst pipes, sewer backups, major leaks, blocked drains, and other urgent problems.
What Counts as a Plumbing Emergency?
Burst Pipes
Sewage Backups
No Hot Water
A sudden loss of hot water can require urgent attention, particularly when it affects a business, rental property, or household that relies on consistent hot water. We provide hot water tank repair when your system stops working properly.
Major Water Leaks
An active leak behind a wall, under a fixture, or from a damaged pipe can quickly cause property damage. Our plumbers can locate the source with water leak detection, stop the leak, and determine what repairs are needed.
Overflowing Toilets
Sump Pump Failure
A failed sump pump can leave a basement vulnerable to water intrusion, particularly during heavy rain or periods of high groundwater. Emergency sump pump service can help restore the system when it matters most.
Commercial Plumbing Failures
Emergency Plumbing Services We Handle
Drain & Sewer Backups
Blocked drains can quickly become emergencies when water or sewage begins backing up. We provide emergency drain cleaning for clogged drains, floor drain backups, overflowing fixtures, and larger drain line problems.
Burst Pipes & Plumbing Leaks
Leaks that are not immediately visible may require water leak detection to pinpoint the source.
Water Heater Problems
No hot water, leaking tanks, or other sudden water heater problems can disrupt your home or business. Our plumbers diagnose the issue and provide hot water tank repair when appropriate.
Backflow & Commercial Plumbing Emergencies
Backflow equipment and other commercial plumbing systems need to operate properly to protect water supplies and keep facilities running. We provide backflow preventer repairs and other plumbing support for urgent commercial issues.
Sewage Pumps & Catch Basin Problems
What to Do Before the Plumber Arrives
- 1. Shut Off the Water
- 2. Stop Using Affected Fixtures
- 3. Move Valuables Away From Water
- 4. Document Any Damage
- 5. Call Caldwell Plumbing
Call Now for an Emergency Plumber
If you need an emergency plumber in Ajax, Whitby, Oshawa, Bowmanville, or throughout the surrounding Durham Region, Caldwell Plumbing is available 24 hours a day, 7 days a week.
Why Choose Caldwell Plumbing?

Licensed & Experienced Plumbers
Our licensed plumbers are equipped to handle urgent problems including burst pipes, major leaks, sewer backups, and plumbing system failures.

Locally Owned and Operated in Durham Region
Our local team serves homes and businesses throughout Pickering, Ajax, Whitby, Oshawa, Bowmanville, and surrounding Durham Region communities.

Emergency Drain Service Available
Plumbing emergencies can happen at any hour. We provide 24/7 support for urgent drain backups, blocked sewer lines, and other drainage problems that require immediate attention.