Skip to main content

Common home insurance claims — and what you can do to help prevent them

Extreme weather events in Canada are hitting more intensely, happening more frequently —and leaving a trail of damage in their wake. In fact, because of severe weather, Canadian insurers paid out a record $8.5 billion in claims in 2024.1 These are sobering facts. But how might they affect you as a homeowner?

When it comes to your home, there's usually something for you to fix, clean, or otherwise take care of—and prepping your place for extreme weather only adds more tasks to your never-ending to-do list. The good news? Your home insurance is there to step in and help you cover damage caused by events such as sudden leaks, fires, or the more-frequent storms we've been experiencing. Plus, there are things you can do to help prevent the type of damage that can lead to some of the most common home insurance claims.

Water damage claims

Water damage is one of the main reasons homeowners end up filing insurance claims. But you don't need five feet of water in your basement to end up with water damage. It's something that can sneak up on you, because it often starts small and a lot of it can happen quietly behind walls, under floors, or in your basement.

While water damage can result from issues inside your home, such as older pipes or faulty appliances, external events like heavy rain or melting snow can also be a cause of water making its way into your home through weak spots in your roof, walls, or foundation.

Tips for preventing water damage

When it comes to water damage, the key is to be proactive, so issues like older pipe joints or a small crack by your window won't turn into an insurance claim for costly repairs down the road. Here are some things you can do to help prevent water damage in your home:

  • Check for leaks. Regularly check under sinks and around appliances for signs of a leak.
  • Replace appliance hoses. Replace washing machine and dishwasher hoses as recommended in your users manuals (or sooner, if you see cracks or other signs of wear).
  • Clear your eavestroughs and gutters. Hire a professional to clear your eavestroughs and gutters at least twice a year.
  • Keep your foundation clear of ice and snow. In the winter, make sure ice and snow aren't piling up too close to your foundation.
  • Check your sump pump. If you have a sump pump, check it regularly to make sure it's working, and install a battery backup if possible.
  • Seal cracks. Seal any cracks in your foundation and around windows and doors.
  • Locate your water shut-off valve. Know where your main water shut-off valve is located, so you can turn your water off in an emergency.
  • Protect your belongings. Shut all windows and doors when you leave your home and don’t store any items in places where they could be damaged if water becomes an issue.

Sewer backup claims

In addition to the repair costs, sewer backups (or sewage backing up in your home due to a blocked drain) often require costly, professional clean-up services—which means the cost of fixing a backed-up sewer might be a lot more than just the value of the belongings you have in your basement. Not to mention, raw sewage is a serious health concern.

So yes, sewer backups are as gross, messy, and expensive as they sound. And they happen more often than you might think, especially in older homes or during intense rainstorms. Common causes of sewage backing up in homes include heavy rains (which can overload sewer systems) and tree roots breaking into, and clogging, sewer pipes.

Tips for preventing sewer backups

While you won't be able to stop a severe storm from overloading the municipal sewer system, there's still a lot you can do to address the risks of a sewer backup happening in your home — and limit the chances of needing to file an insurance claim as a result:

  • Install a backwater valve. Hire a plumber to install a backwater valve, which can stop sewage from flowing into your home. 
  • Maintain your drains. Regularly check that your drains are free of hair or debris, never pour oil or grease into your sink, and only flush toilet paper down your toilets. 
  • Redirect downspouts. Check where your downspouts are directed and, if necessary, redirect them onto your property and away from your foundation.
  • Install a sump pump. Consider installing a sump pump in your basement (with a battery backup, if possible) and keep it regularly maintained.
  • Maintain your sewer pipes. Hire a professional to inspect and maintain the sewer pipes on your property, including checking for intrusive tree roots.
  • Monitor for warning signs. Contact a plumbing professional if you detect any warning signs of a sewer backup, such as blocked drains, bad smells coming from drains, or a toilet that bubbles after flushing.

Hail damage claims

Hailstones can fall at speeds of up to 130 km/h, plus they can grow to the the size of a large grapefruit.2 And hailstorms often take place alongside severe storms like thunderstorms, increasing the potential for damage.3

The resulting devastation to crops, buildings, and cars can be significant: The damage from a single major hailstorm that hit Western Canada in August of 2024 resulted in $3.25 billion in insured losses — helping to push the total weather-related insured losses that year to a record-breaking $8.5 billion.4

Tips for preventing hail damage

Hailstorms can happen quite suddenly, and when they do, some of the damage they cause can't be avoided. But there are still some things you can do to help you, and your family, stay safe, reduce your risk of property damage, and limit the chances you’ll need to file a claim after a hailstorm hits.

  • Reinforce your exterior with storm-proof upgrades. Consider installing impact-resistant storm shutters, siding, and roofing if you live in an area that's prone to hailstorms.  
  • Park in a sheltered area. If hail has been forecasted, park your car in a garage or covered area.
  • Reinforce window glass. Apply heavy-duty window safety film to your windows to help prevent shattering.
  • Keep an emergency preparedness kit handy. In case of water or power outages, you’ll need staples like water, non-perishable food, flashlights, a battery-powered radio, fresh batteries, personal hygiene items, cash, and a first aid kit. 
  • Protect outdoor items. Cover outdoor items such as AC units, barbeques or grills, and patio furniture with hail-resistant material or, if possible, move these items to a sheltered area.
  • Stay indoors. During a hailstorm, stay indoors and keep away from windows and skylights.
  • Hire a professional to check your roof. After a hailstorm, consider hiring a roofing specialist to check your roof for damage and make any necessary repairs. 

Wind damage claims

Canada gets hit by around 60 tornadoes a year, with the bulk of them occurring in the Prairie provinces, southern Ontario, and southern Quebec.5 Meanwhile, the Atlantic provinces are most at risk of property damage caused by hurricanes developing over the Atlantic ocean during hurricanes season.6 But wind doesn't have to hit tornado or hurricane speeds to do serious damage. Even strong gusts can cause the type of significant property damage that can lead to insurance claims for expensive repairs.

Wind damage doesn't just come down to how fast the wind is blowing, either. The damage wind can cause also depends on what it hits. Which means things like unsecured outdoor items, unhealthy or overgrown trees, and worn-out roofing or siding can make your home more vulnerable to strong gusts.

Tips for preventing wind damage

High winds are out of your control, but luckily there are some things you can do to help keep wind-induced property damage low (and reduce the likelihood of needing to make a wind-related damage claim). For example:

  • Inspect your home's exterior. Hire experts to inspect your roof, siding, and foundation regularly and make repairs as needed.
  • Perform regular tree maintenance. If safe to do so, prune your trees, making sure to remove any unhealthy branches, and consider hiring a professional to cut down any trees on your property that are dead or dying. 
  • Manage storm run-off. Keep eavestroughs, gutters, and downspouts clear to handle the heavy rain that often comes with high winds.
  • Stormproof your roof, windows, and doors. Keep your roof regularly maintained, install window shutters, apply window film on your windows, and make sure your doors are pressure- and impact-rated.
  • Protect outdoor items. When high winds are expected, secure loose outdoor items (for example, patio furniture, kids' toys, and garbage bins) or move them to a more sheltered area.

Fire damage claims

In 2023, Canada experienced a wildfire season which threatened over 230,000 people and laid waste to 15 million hectares of land.7 With their devastating levels of destruction, wildfires in Canada are grabbing the headlines more often, as extreme high temperatures caused by climate change result more frequently in the dry conditions that can easily spark wildland fires.

While property damage from wildfires understandably gets a lot of attention, many fire insurance claims actually begin with everyday risks inside the home. Common causes of house fires include cooking that's been left unattended, aging or frayed electrical wiring, and even lint buildup in a dryer.8 And once a fire starts, it can spread fast, causing quick and major damage.

Tips for preventing fire damage

You may not be able to control what happens outside of your home, but inside? Taking fire prevention steps such as the following can go a long way when it comes to helping you keep your home safe and fire-smart—and fire-related claims at bay:

  • Don't leave cooking unattended. Don't step away while cooking, especially when using high heat for frying or broiling.
  • Keep a fire extinguisher in the kitchen. Store a fire extinguisher in an easily accessible location in your kitchen, make sure you know how to use it, and maintain it regularly so it will work when you need it to.
  • Clean out dryer lint. Clear the dryer lint trap after every use, regularly clean lint from the dryer duct and exhaust vent, and follow manufacturer's guidelines for cleaning the dryer unit itself.
  • Use electricity safely. Replace damaged electrical cords immediately, don't overload power bars or outlets, and only use extension cords for short-term periods.
  • Maintain your smoke alarms. You should have smoke alarms installed on every level of your house, and regularly test them to ensure they're working.
  • Clear out flammable material. Trim the trees and shrubs on your property on a regular basis, remove leaves and debris from around your house, and don’t store  firewood or propane tanks close to your home.

Your home insurance is there to support you when things go wrong, but prevention is the best way to be claims-ready. And yes, there'll be times when damage is unavoidable — but the more you know about what causes the different types of damage that lead to common claims, the more you can do to help prevent them.


Share this article


The content on this page is for general information purposes only and does not constitute legal advice. Coverages described herein may be subject to additional eligibility criteria, limitations and exclusions. In the event you make a claim, potential indemnification is also subject to the receivability of the claim and the type of coverage you bought.

In the case of conflict between the content on this page and your policy wordings, your policy wordings shall take precedence.