Is It Worth Adding Insulation to an Attic in Winnipeg?
If you don’t have it already, should you add insulation to your Winnipeg attic? Yes, you should. Our weather is unpredictable and we don’t have the nickname of “Winterpeg” for no reason. Your attic is one of the biggest sources of heat loss in your home so if you don’t have adequate insulation up there, you’re paying to heat the outdoors all winter.
Keeping warm is only part of the story. Adding attic insulation improves your comfort, protects your home’s structure and reduces your environmental footprint and can qualify you for rebates through Efficiency Manitoba. At Great Canadian Insulation, we’ve been helping Winnipeg homeowners make smart decisions for over 40 years. Here’s what you should know.
Why is Attic Insulation Important in Winnipeg?
Because heat rises, in a poorly insulated home, it travels up through the ceiling and out through the attic. In Winnipeg, our weather is unforgiving and with our winters regularly pushing past -30°C and our hot, humid summers, we have unique challenges.
Here’s why you should insulate your Winnipeg attic:
Heat Loss is Greatest at the Top: Up to 25% of a home’s heat can be lost through an under-insulated attic. In our Winnipeg winters, that translates to dollars leaving your home every day.
Temperature Differentials are Extreme: The bigger the gap between inside and outside temperatures, the harder insulation has to work. Manitoba’s winters create some of the biggest temperature differentials of any populated region in Canada.
Moisture Risk is Real: Without proper attic insulation, warm air hits the cold attic space and condenses. As time passes, moisture can damage your roof structure, promote mold growth and degrade the existing insulation.
Ice Dams Start in the Attic: Ice dams are all too common and expensive in Winnipeg. Heat escaping through a poorly insulated attic melts snow on the roof., which refreezes at the eaves. Better attic insulation is a key part of prevention.
What Are the Benefits of Adding Attic Insulation?
Adding insulation to your Winnipeg doesn’t just keep you warm. Here’s what homeowners typically experience after an upgrade:
Lower Energy Bills: When less heat escapes through your attic, your furnace doesn’t have to run as often. Most homeowners see lower heating costs and cooling costs.
More Consistent Comfort Throughout the Home: Do you have rooms that are freezing in the winter or stuffy in the summer? Attic insulation can help. It's an effective way to stabilize the temperature throughout your entire home.
Reduced Strain on Your HVAC System: When your home gets better at holding heat, your furnace and air conditioner don’t have to work as hard. The result is less wear and tear, fewer breakdowns and a longer system lifespan.
Better Moisture Control: Quality attic insulation, more specifically closed-cell spray foam creates a vapour barrier that prevents warm air from condensing in the attic space. It protects your roof structure and improves overall indoor air quality.
Fewer Ice Dams: Attics with proper insulation stay closer to outdoor temperatures in winter, preventing uneven snow melt that causes ice dams to form on the roof.
Increased Home Value: Energy efficiency matters to Manitoba homebuyers. A well-insulated home is a more attractive and marketable property.
How Much Can You Save on Energy Bills?
Savings depend on the size of your home, current insulation levels, the type insulation you add and how air-sealed your attic is. Regardless of where you start, attic insulation is one of the highest-return home improvement investments available.
Natural Resources Canada suggests improving attic insulation in a cold climate like Winnipeg’s reduces heating and cooling costs by 10 to 20 percent or more. For example, a home spending $2,000 a year on heating can save $200 to $400 annually or even more depending on your starting point.
The factors that determine your savings are:
Your current R-value versus the recommended R-value for Winnipeg (R-50 to R-60 is recommended for Manitoba’s climate)
Whether air sealing is done alongside the insulation upgrade
The type of insulation installed
At Great Canadian Insulation, we start by assessing your existing attic insulation levels. It’s the best way for us to recommend a solution that will work for you and your home.
What Type of Attic Insulation is Best for Winnipeg Homes?
When it comes to attic insulation, there are two main options. At Great Canadian Insulation, we offer:
Blown-In Cellulose Insulation
The loose, newspaper-based product is mechanically blown into the attic. Blown-in cellulose insulation conforms around wiring and ductwork, but doesn’t require an additional moisture barrier and is made from 75-85% recycled paper fibre so it’s an economical and sustainable choice. It’s the best way to add insulation coverage to your attic if you already have insulation in place.
Spray Foam Insulation
Offering the highest R-Value per inch of any insulation product, spray foam insulation creates an air-tight seal that you don’t get with blown-in cellulose. At two inches, it includes a built-in vapour barrier, which is great for Winnipeg where moisture control is essential. Spray foam doesn’t settle or compress over time so it performs consistently for decades. For homeowners after a long-lasting, high-performing solution, spray foam makes the most sense.
Trying to choose the right option for your attic? The team at Great Canadian Insulation will come assess your space and make a recommendation that suits your home, your goals and your budget.
Can You Get a Rebate for Adding Attic Insulation in Manitoba?
Yes, you can. Rebates make the cost of new attic insulation less intimidating. Efficiency Manitoba offers several rebate programs that apply to attic insulation including:
Home Insulation Rebate
Income Qualified Offers
First Nation Insulation and Direct Install
Métis Energy Efficiency
Our team will take care of the paperwork for you. We fill out the application, submit for approval and manage the rest of the documentation once the job is complete. A pre-and/or post-verification visit to your home may be required, but we keep you in the loop every step of the way. Contact us to see if you’re eligible.
Is Attic Insulation Worth It?
In Winnipeg, yes. Attic insulation can lower your energy bills, improve comfort year-round, protect your home from ice damage and pay itself off over time. Plus, Efficiency Manitoba rebates make the upfront costs manageable. At Great Canadian Insulation, we’ve been helping Winnipeg homeowners make their homes warmer, more efficient and more comfortable for over 40 years. We can help whether you’re upgrading your existing insulation or starting fresh with a full upgrade.
Ready for attic insulation that works for you? Contact us today for a free estimate.