Reliable Insulation You Can Trust Insulation Done Right for a Warmer, Quieter, More Efficient Home Professional attic, basement, and spray foam insulation for homeowners across Southern Ontario. Clean work, reliable crews, and long-term results you can trust.
 Get a Free Quote Instant Home Comfort Seal Drafts, Stop Heat Loss, and Cut Energy Bills Fast High-quality attic upgrades and spray foam insulation that keep your home warmer in winter, cooler in summer, and quieter all year round. View All Insulation Services Insulation Specialists Trusted Insulation Specialists Serving Southern Ontario With reliable workmanship and energy-efficient solutions, we help homeowners stay comfortable and protect their homes year-round.
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About us

Insulation That Makes Your Home Warmer, Quieter, and More Efficient

At Arctic Seal Insulation, we help homeowners improve comfort and cut energy loss with high-quality attic, wall, and basement insulation. Our team uses clean, modern techniques and delivers reliable workmanship on every project.
We focus on transparency, honest guidance, and long-lasting results. Whether it’s an attic upgrade, spray foam application, or a full insulation overhaul, we treat your home like our own and make sure the job is done right the first time.

Same-Day or Next-Day Service Available

Certified Attic and Spray Foam Specialists

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Our Insulation Services

Insulation Services Built for Long-Term Comfort and Energy Savings

We provide high-quality insulation solutions that improve comfort, reduce heat loss, and protect your home year-round. From spray foam to attic, wall, and basement insulation, our team delivers clean, efficient work with reliable results on every project.

Spray Foam Insulation

Attic Insulation

Basement Insulation

Wall Insulation

Commercial Insulation

Garage Insulation
Why choose us

Why Clients Trust Arctic Seal Insulation

Skilled Local Experts

Our team understands how Southern Ontario homes and commercial buildings are constructed, and we provide insulation solutions that perform in every season.

Clean, Safe Work

We protect your property, maintain a clean workspace, and follow safe, efficient installation practices for both residential and commercial projects.

Honest, Upfront Pricing

No hidden fees or surprises just clear estimates, honest guidance, and transparent communication from start to finish

Long-Lasting Results

We use high-quality materials and proven installation methods to ensure long-term performance and energy savings for homes and businesses.
Testimonials

What Our Clients Say

Our clients trust us for reliable, clean, and professional insulation services that make their homes and businesses more comfortable and efficient.

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They insulated our attic and cleaned up better than expected. Crew was on time and explained everything. House warms up faster now and our bills dropped.

Michelle Tran

Mississauga
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Great job around our roofline. They were quick, neat, and priced fairly. No mess, no nonsense — recommend them to any homeowner worried about drafts.

Daniel O’Connor

Hamilton
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We chose spray foam for our addition and it’s night and day. Less noise, even temperature, super clean work. Very professional team.

Aisha Khan

Brampton
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They did our basement with blown-in cellulose. Explained everything clearly. Feels drier and warmer now. Good honest company.

Marco Rinaldi

Oakville
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Tricky spray foam job for our warehouse corner but they handled it well. Minor delay on delivery but quality was excellent.

Kevin Brown

Guelph
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Quick quote, fair price, friendly crew. Attic insulation made a huge difference in comfort and heating costs.

Priya Sharma

Kitchener
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They installed blown-in fiberglass in our attic. Quiet crew, neat finish, and even vacuumed after. Very professional.

Elena Petrov

Waterloo
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Closed-cell spray foam in our garage — amazing result. Knowledgeable team and worth the price.

Robert Nguyen

Burlington
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Clean and quick. They insulated our walls during a reno and it’s much quieter now. Strongly recommend.

Maria Gonzalez

Ajax
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Friendly team and great result. They explained open vs closed cell and helped us pick the right type for our home.

Laura Bennett

Cambridge
Contact us

Contact Arctic Seal Insulation

Our head office address:

3009 Novar Road, Mississauga, Ontario

Call for help:

416-432-5439

Mail us for information:

Kryon@arcticsealinsulation.com

Request Your Free Insulation Quote

Get a free insulation quote from our team serving homes and businesses across Southern Ontario. We’ll review your project, answer your questions, and recommend the best insulation options for your property.

    Our Service area

    Proudly Serving Southern Ontario

    Arctic Seal Insulation provides reliable, high-quality insulation services across the GTA, Hamilton, Kitchener, Waterloo, Guelph, and nearby communities. Our team is local, professional, and ready to help you improve comfort and energy efficiency wherever you are.

    View Service Areas