A burst pipe can turn a normal day into a full-blown indoor waterpark disaster in minutes. One second everything is fine, and the next you are sprinting through the house like an action movie extra while water shoots from the ceiling with the confidence of a Vegas fountain show.
If you are dealing with a burst pipe, one of the first questions you will likely ask is:
The answer is that you may need both a licensed plumber and an emergency water damage restoration company. The plumber stops and repairs the pipe, while the restoration company handles the water extraction, drying, dehumidification, cleanup, and repairs needed to prevent mould and structural damage.
This guide explains:
Let’s get right into it!
A burst pipe occurs when a water pipe cracks, splits, or ruptures, releasing water into the property.
Burst pipes commonly affect:
Even a small pipe crack can release hundreds or thousands of litres of water over time.
According to the Insurance Bureau of Canada, water damage remains one of the leading causes of property insurance claims across Canada, with billions paid annually in losses related to flooding and water-related incidents.
Several factors can cause burst pipes.

Frozen pipes are one of the most common causes of pipe bursts in Canada.
When water freezes, it expands inside the pipe. This pressure can crack or rupture plumbing lines.
Frozen pipes commonly occur:
Older metal pipes can corrode over time, weakening pipe walls and increasing the risk of rupture.
Excessive water pressure places stress on plumbing systems and may eventually cause failures.
Severe blockages can increase internal pressure and contribute to cracking.
Improper plumbing installation or low-quality materials may increase failure risk.
Shifting foundations can place stress on underground and interior plumbing systems.
Sometimes pipes also burst because they are simply old enough to remember when dial-up internet sounded futuristic.
Acting quickly can significantly reduce water damage.
The first step is stopping the water flow.
Most homes have a main shut-off valve located:
Turning off the main supply helps prevent additional flooding.
If water is near:
…turn off electricity to affected areas if safe to do so.
Never enter standing water around live electrical systems.
After the leak is stopped, a water damage restoration company handles:
Many homeowners mistakenly believe the plumber handles the entire cleanup process.
Unfortunately, most plumbers stop at “water no longer aggressively attacking the building.”
A plumber repairs the broken pipe and restores plumbing function.
The plumber may:
If water is actively flooding the property:
In many emergency situations, homeowners contact both companies immediately.
Some restoration companies also coordinate directly with plumbers during emergencies.
Even after the visible water disappears, moisture can remain trapped inside:
Without proper drying:
According to the Environmental Protection Agency (EPA), mould can begin growing within 24 to 48 hours under the right moisture conditions.
Professional restoration companies use specialized equipment and moisture detection tools to dry affected areas properly.
Industrial pumps and vacuums remove standing water quickly.
Technicians use:
…to identify hidden moisture behind walls and under flooring.
Commercial air movers and dehumidifiers dry structural materials.
Proper drying helps reduce mould growth risk.
Affected areas may require antimicrobial treatments and deep cleaning.
Some companies also repair:
Drying time depends on:
Typical drying times range from:
Professional drying equipment significantly accelerates the process.
Water damage is not always visible immediately.
Common signs include:
Hidden moisture can continue damaging materials long after the original leak stops.
Yes, absolutely.
Mould thrives in damp environments and commonly develops after untreated water damage.
Mould may grow:
This is why immediate drying is critical after a burst pipe.
Because once mould moves in, it behaves less like a guest and more like a tiny fungal squatter demanding permanent residency behind your walls.
Many Canadian homeowner insurance policies may cover sudden and accidental water damage from burst pipes.
Coverage often depends on:
Insurance may cover:
However, gradual leaks and neglected maintenance issues may not always be covered.
Always review your specific policy carefully.
Prevention is far easier and cheaper than emergency restoration.
Pipe insulation helps reduce freezing risk.
Avoid allowing indoor temperatures to drop too low during winter.
Slow-moving water may help reduce freezing pressure buildup.
Cold air entering around windows, foundations, or utility penetrations can increase freezing risk.
Regular inspections help identify:
Modern leak sensors can alert homeowners to water leaks before major flooding occurs.
Burst pipes commonly occur:
Older homes may face increased risk due to aging plumbing systems.
Standing water can create multiple health concerns.
Potential hazards include:
Contaminated water from sewage backups or floodwater may also introduce biohazards.
The faster professionals begin mitigation:
Delaying cleanup often increases:
Water damage spreads surprisingly fast.
A small pipe burst can escalate from “minor inconvenience” to “indoor swamp documentary” remarkably quickly.
Look for companies that offer:
Experience with burst pipe cleanup specifically is important.
Important questions include:
Household fans alone are rarely enough after major flooding.
Professional restoration companies use:
These systems accelerate drying and help prevent secondary damage.
A burst pipe can cause major water damage within minutes, but acting quickly can significantly reduce repair costs and long-term structural issues. In most cases, homeowners should contact both a licensed plumber and a professional water damage restoration company.
The plumber repairs the broken pipe, while the restoration company handles:
Fast action is critical because hidden moisture can continue damaging the property long after visible water disappears.
Whether the burst pipe happened during a winter freeze, plumbing failure, or because your aging pipes finally decided they had endured enough of modern civilization, professional mitigation and drying remain the safest way to protect your property and health.
If you have any questions about our article "Pipe Burst: Who Do I Call To Repair And Clean Water?" or need pipe burst repair and cleanup contact us at 911 Restoration Niagara.
Who Do I Call To Repair And Clean Water?
First shut off the water supply, then contact a licensed plumber and a water damage restoration company.
Most plumbers repair the pipe itself, while restoration companies handle water extraction, drying, and repairs.
Professional drying should begin as quickly as possible to reduce mould and structural damage risks.
Yes. Mould can begin growing within 24 to 48 hours under moist conditions.
Many policies cover sudden and accidental water damage, but coverage varies by policy and cause.
Drying may take several days to over a week depending on severity and material saturation.
Hidden moisture can lead to mould, rot, and structural deterioration if not dried properly.
Sometimes. Severely saturated drywall may require removal depending on contamination and drying conditions.
Yes. Cracks formed during freezing may leak or burst after thawing occurs.
Pipe insulation, stable indoor temperatures, plumbing inspections, and sealing drafts all help reduce freezing risks.