Investing in Comfort: 3 Different Types of Insulation for Your Home
- Yellow Pages Admin

- Sep 30, 2025
- 2 min read

From icy winters to warm, humid summers, living in Ottawa means experiencing some of Canada’s most extreme weather. That’s why investing in proper insulation is essential for maintaining a comfortable home year-round. If you’re wondering which type of insulation is best for your home, this guide will walk you through the most popular options and how they perform in Ottawa’s unique climate.
3 Common Types of Home Insulation
When it comes to insulating your home, there are several materials to consider. Each type offers different benefits depending on your needs, budget, and the areas of your home you want to insulate.
1. Spray Foam Insulation
Spray foam insulation is a modern, highly effective option made from polyurethane. It expands on application to fill gaps and seal cracks, which prevents air leakage. This makes it one of the best choices for energy efficiency. Additionally, this type of insulation offers:
Superior air sealing capabilities.
High R-value per inch, meaning excellent thermal resistance.
Moisture resistance, ideal for Ottawa’s humid summers and snowy winters.
Long-lasting durability.
Spray foam is perfect for sealing difficult-to-reach spaces like wall cavities, attics, and basements. It’s a smart investment for homeowners looking to maximize comfort and reduce heating and cooling costs.
2. Blown Cellulose Insulation
Blown cellulose is an eco-friendly insulation made from recycled paper treated for fire and pest resistance. It’s installed by blowing loose fibres into wall cavities or attics, creating a dense thermal barrier that offers the following benefits:
Environmental sustainability due to recycled content.
Cost-effectiveness compared to spray foam.
Good thermal performance and soundproofing.
Easy and quick installation.
While it may not seal air leaks as tightly as spray foam, blown cellulose is still a reliable choice for many Ottawa homes, especially for those prioritizing green building materials.
3. Fibreglass Insulation
Fibreglass is one of the most common insulation types, available as batts or loose-fill. It’s made from fine glass fibres and is widely used due to its affordability and ease of installation. The benefits of fibreglass insulation include:
Affordability and wide availability.
Non-combustible and resistant to moisture.
Suitable for walls, floors, and ceilings.
However, fibreglass requires careful installation to avoid gaps and compression, which can reduce its effectiveness.
Why Insulation Matters in Ottawa
Ottawa’s climate demands insulation that can handle both frigid winters and warm summers. Proper insulation helps maintain indoor comfort by stabilizing temperatures and reducing drafts. It also lowers energy consumption, improves indoor air quality, increases your property’s value, and protects your home from moisture damage and noise pollution, ensuring a healthier and quieter living environment year-round.
If you’re considering upgrading your home’s insulation in Ottawa, partnering with experienced professionals is key. O’Reilly Brothers Ltd offers expert insulation services tailored to your home’s needs. Whether you prefer spray foam, blown cellulose, or fibreglass, our team ensures a quality installation that will enhance your home’s comfort and energy efficiency. Contact us today for more details about our home insulation products and services. Our team is bilingual and happy to serve you in English or French.



