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How to Prepare Your Home for Winter in Calgary, Alberta: A Homeowner's Guide

How to Prepare Your Home for Winter in Calgary, Alberta: A Homeowner's Guide

Winter in Calgary can be unpredictable! One day we're enjoying sunshine and double-digit temperatures, and the next we're dealing with freezing temperatures, heavy snowfall, and icy sidewalks. Throw in a few Chinooks, and it's safe to say our homes go through a lot during the winter months.

As a Calgary homeowner, taking a little time to prepare your property before the cold weather arrives can save you money, prevent expensive repairs, and help keep your home comfortable all winter long.

Whether you're a first-time homeowner, have lived in Calgary your entire life, or are thinking about selling your property, here are some important steps to get your home winter-ready.

1. Have Your Furnace Inspected and Change Your Filter

When temperatures in Calgary drop well below freezing, the last thing you want is a furnace that isn't working properly.

Before winter arrives, consider booking a professional furnace inspection to make sure everything is operating safely and efficiently.

A few things to check:

  • Replace or clean your furnace filter according to the manufacturer's recommendations.

  • Make sure your thermostat is working properly.

  • Check that heating vents and cold-air returns aren't blocked by furniture.

  • Consider having your ducts cleaned if there's a specific need, such as significant dust buildup.

  • Test your carbon monoxide detectors.

Homeowner Tip: Don't wait until the first major cold snap to discover your furnace needs repairs. HVAC companies can get extremely busy when temperatures start dropping.

2. Disconnect Garden Hoses and Winterize Outdoor Faucets

This is one of the easiest winter maintenance tasks to forget, and potentially one of the most expensive.

Water left inside outdoor faucets or connected hoses can freeze and expand, potentially causing pipes to burst.

Before freezing temperatures arrive:

  • Disconnect and drain all garden hoses.

  • Shut off the interior water supply to outdoor faucets if your plumbing system requires it.

  • Drain exterior taps according to their design.

  • Winterize underground sprinkler systems using the manufacturer's recommended procedure or a qualified professional.

  • Store hoses and outdoor watering equipment.

A few minutes of preparation can help prevent a major plumbing headache in the middle of winter.

3. Clean Your Gutters and Check Your Downspouts

Calgary's freeze-thaw cycles can be particularly hard on roofing and drainage systems.

Leaves, dirt, and debris can build up in gutters throughout the fall. When snow melts during warmer Chinook days, blocked gutters can prevent water from draining properly.

As temperatures drop again, that trapped water can freeze and contribute to ice buildup.

Make sure to:

  • Remove leaves and debris from gutters.

  • Check that downspouts are securely attached.

  • Direct drainage away from your home's foundation.

  • Inspect gutters for damage or loose connections.

  • Check for signs of roof damage or missing shingles from summer hailstorms.

Homeowner Tip: Calgary's Chinooks can cause snow to melt quickly, even in the middle of winter. Proper drainage is important year-round, not just during the spring.

4. Inspect Windows and Doors for Drafts

Heating a home through a Calgary winter can get expensive, especially if warm air is escaping through poorly sealed windows and doors.

Take a walk around your home and check for noticeable drafts.

Some simple improvements include:

  • Replacing worn weatherstripping.

  • Caulking gaps around window and door frames where appropriate.

  • Checking exterior door sweeps.

  • Inspecting windows for damaged seals.

  • Making sure windows close and lock properly.

These relatively inexpensive improvements can help keep your home warmer and reduce unnecessary heating costs.

5. Check Your Roof and Attic Insulation

Your roof is one of your home's first lines of defence against Calgary's winter weather.

Heavy snow, ice buildup, and fluctuating temperatures can expose existing problems.

Before winter, inspect your roof from the ground or hire a qualified professional to look for damaged shingles, flashing issues, and other potential trouble spots.

It's also worth checking your attic insulation and ventilation.

Proper insulation helps reduce heat loss, while adequate ventilation and air sealing can help limit moisture problems and ice dam formation.

If you notice unusually large icicles, water stains on ceilings, or uneven snow melting on your roof, it may be worth having a professional investigate.

6. Prepare Your Yard, Trees, and Landscaping

Your yard needs a little attention before winter arrives, too!

Calgary's cold temperatures, snow, and strong winds can be tough on landscaping.

Consider taking care of the following:

  • Remove fallen leaves and debris from drainage areas.

  • Trim dead or damaged tree branches that could fall during a storm.

  • Protect sensitive shrubs and young trees where necessary.

  • Store or cover outdoor furniture.

  • Clean and properly store your lawn mower and gardening tools.

  • Follow appropriate fall watering recommendations for your trees and shrubs.

If you have a deck, patio, or fence, fall is also a good time to inspect for loose boards or damage that could get worse over winter.

7. Prepare for Snow and Ice Removal

We all know Calgary winters can bring significant snowfall, sometimes when we least expect it.

Having your snow removal equipment ready before the first major storm makes life much easier.

Make sure you have:

  • A sturdy snow shovel.

  • Ice melt or traction products appropriate for your surfaces and pets.

  • A functioning snowblower, if needed.

  • A plan for clearing sidewalks and walkways when you're away.

Remember that Calgary homeowners are responsible for clearing snow and ice from adjacent public sidewalks within the timelines required by the City of Calgary.

Keeping walkways clear isn't just about following city rules. It also helps keep neighbours, visitors, and delivery drivers safe.

8. Test Smoke and Carbon Monoxide Detectors

Winter is an especially important time to check your home's safety equipment.

With furnaces, fireplaces, and other heating appliances running more frequently, functioning carbon monoxide detectors are essential.

Take a few minutes to:

  • Test all smoke alarms.

  • Test carbon monoxide alarms.

  • Replace batteries where required.

  • Check alarm expiry dates.

  • Have fireplaces and chimneys inspected and serviced as appropriate.

Make sure alarms are installed in the locations required by applicable safety codes and manufacturer instructions.

9. Protect Your Plumbing During Extreme Cold

When Calgary experiences extended periods of extreme cold, exposed or poorly insulated plumbing can be vulnerable to freezing.

Pipes in garages, crawl spaces, exterior walls, and other unheated areas deserve particular attention.

A few precautions can help:

  • Insulate vulnerable water pipes.

  • Keep your garage warm enough to protect plumbing, if applicable.

  • Know where your main water shutoff valve is located.

  • Maintain adequate indoor heat when travelling.

  • Have someone check your property if you're away for an extended period, in accordance with your insurance requirements.

It's also worth reviewing your home insurance policy to understand any winter-related requirements or exclusions.

10. Don't Forget About Your Home's Exterior Vents

This is an important one that homeowners sometimes overlook.

After heavy snowfall, check that exterior furnace, water heater, and other mechanical exhaust and intake vents are clear of snow and ice.

Blocked vents can create serious safety concerns, particularly for fuel-burning appliances.

Also check that dryer exhaust outlets are clear and functioning properly.

Never alter venting systems yourself unless you're qualified to do so.

Bonus: Thinking About Selling Your Calgary Home This Winter?

If you're planning to list your property during the winter months, a little extra preparation can go a long way.

Winter buyers are often paying close attention to how well a home has been maintained.

A warm, comfortable home with clear walkways, proper lighting, and well-maintained mechanical systems can make a great first impression.

Some things I recommend to sellers include keeping driveways and sidewalks clear, ensuring all exterior lights work, maintaining a comfortable indoor temperature, and addressing minor maintenance issues before showings begin.

Even during Calgary's coldest months, homes can still show beautifully with the right preparation.

Final Thoughts

Preparing your Calgary home for winter doesn't have to be complicated or expensive.

Taking care of a few preventative maintenance tasks in the fall can help protect your investment, improve comfort, and reduce the risk of unexpected repairs when temperatures drop.

As a Calgary Realtor, I believe homeownership is about more than just buying and selling property. It's also about understanding how to protect and maintain one of your biggest investments.

Whether you're thinking about buying, selling, or simply curious about what your home might be worth in today's Calgary real estate market, I'm always happy to help.

Lanny Schmidt | Real Broker

Helping Calgary and surrounding area homeowners make confident real estate decisions.

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