Insulation

A Blouin Brothers team member installing insulation in a home.

Is your insulation doing its job?

Insulation problems are not always easy to see. Your home might feel drafty, certain rooms may never stay warm, or your energy bills may keep climbing even though your heating system is working hard.

Sometimes the issue is not just “not enough insulation.” It could be gaps, settling, poor attic ventilation, air leaks, moisture, or insulation that was installed incorrectly.

The benefits of proper insulation

The right insulation can make your home feel more comfortable, efficient, and consistent from room to room. Whether you’re dealing with drafts, rising energy bills, or hard-to-heat spaces, properly installed insulation helps reduce heat loss, improve coverage, and support better overall home performance.

Improved home comfort

Helps reduce drafts, cold spots, and rooms that never seem to stay warm.

Better energy efficiency

Reduces heat loss and helps your home use energy more effectively.

Lower heating and cooling costs

Can help reduce energy waste so your HVAC system does not have to work as hard.

More consistent room temperatures

Supports even comfort throughout attics, walls, basements, ceilings, and floors.

Reduced air leakage

Helps seal gaps and hard-to-reach areas where outside air can enter and conditioned air can escape.

Improved thermal performance

Adds the right depth, density, and coverage to help your home hold heat better in winter and stay cooler in summer.

Support for moisture and ventilation issues

Can help address comfort problems connected to air leaks, moisture, and poor attic performance when installed properly.

A better fit for existing and new spaces

Works for attics, framed cavities, cathedral ceilings, basements, floors, hard-to-reach areas, and new construction.

Our Insulation Services

We offer a range of services to improve comfort, efficiency, and air quality in your home, but the right solution always starts with a full home comfort assessment.

Spray Foam Insulation

Spray foam insulation seals gaps and drafts while improving comfort and temperature control. With a high R-value per inch, it’s ideal for basements, crawl spaces, rim joists, walls, ceilings, additions, and more.

Learn More about Spray Foam Insulation

Blown-in Insulation

Blown-in insulation helps reduce heat loss and improve comfort in attics, walls, and hard-to-reach areas. Professionally installed, it provides consistent coverage for lasting energy efficiency.

Learn More about Blown-in Insulation

Blow-in-Blanket System

BIBS uses loose-fill fiberglass to create a seamless insulation blanket for walls, ceilings, basements, and custom spaces. It fills around wiring, plumbing, and fixtures to reduce gaps, improve comfort, and deliver long-lasting energy efficiency.

Learn More about Blow-in-Blanket System

Let’s figure out what’s really going on in your home

It starts with a conversation and a walkthrough. No pressure, no jargon — just straight answers about your home.
A photo of the Big Nickel in Sudbury, Ontario, Canada at sunset with a cloudy, multi-colored sky in the background and the famous Smoke Stack visible in the distance. A view that is uniquely Sudbury.

50 years of doing it right

Blouin Brothers has been taking care of homes across Greater Sudbury and surrounding areas for over five decades.

We’re a family business. That means when we walk into your home, we treat it like it’s our own. We take the time to explain what we’re seeing, answer your questions honestly, and only recommend what actually makes sense for your situation. No upsells. No guesswork.

Certified. Insured. Accountable.

We are fully insured, licensed, and experienced installers. Our team holds Type 3 Asbestos Abatement, Attic Insulation Installer Training, Working at Heights training, and we are proud members of Caliber, Canada’s largest spray foam SQAP provider.
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