top of page
Soundseals Insulation Logo
Attic 2.JPG

Blown-In Insulation 

Lower your energy bills and improve comfort with expert blown-in insulation for homes and cottages across Parry Sound, Muskoka & Central Ontario.

Your attic is one of the biggest sources of heat loss in your home. At Soundseals Insulation, we specialize in blown-in attic insulation that creates a thick, even thermal layer to stop heat from escaping in winter and block heat from entering in summer. This makes your home or cottage more comfortable year-round while reducing energy costs.

Blown-in insulation is one of the fastest and most cost-effective ways to upgrade an attic, especially in older homes and cottages throughout Muskoka and Parry Sound where insulation levels are often too low.

Attic After Vents (1).jpg

Why Blown-In Insulation Works So Well in Attics

Blown-in insulation is made from loose fiberglass or cellulose that is installed using professional equipment. This allows the material to flow into every corner, crack, and cavity, creating full coverage that traditional batts can’t match.

Blown-in attic insulation helps:

  • Reduce heat loss through the roof

  • Eliminate cold spots and drafts

  • Improve indoor comfort

  • Lower heating and cooling costs

  • Protect against moisture and condensation

Because it forms a continuous layer, blown-in insulation is ideal for irregular attic spaces, trusses, wiring, and hard-to-reach areas common in both cottages and full-time homes.

Fiberglass vs Cellulose Blown-In Insulation

At Soundseals Insulation, we offer both blown-in fiberglass and blown-in cellulose insulation to meet the needs of homes and cottages throughout Parry Sound, Muskoka, and Central Ontario. Each material has its own advantages, and our team will help you choose the best option for your property.

Blown-In Fiberglass

Blown-in fiberglass is made from fine glass fibers that create a lightweight, fluffy insulation layer in your attic. It is moisture-resistant, does not support mold growth, and keeps its shape over time without settling. Fiberglass is ideal for attics and roof spaces where long-term performance and consistent coverage are important.

Best for:

  • Attics with high humidity or moisture risk

  • Homes needing long-lasting insulation

  • Projects where lightweight insulation is preferred

Blown-In Cellulose

Blown-in cellulose is made from recycled paper fibers that are treated for fire, mold, and pest resistance. It is dense and highly effective at reducing air movement, making it excellent for improving comfort and sound control. Cellulose is often chosen by homeowners looking for a more eco-friendly insulation option.

Best for:

  • Attics needing better air-flow reduction

  • Homes with uneven temperatures

  • Environmentally conscious homeowners

Which One Is Right for Your Home?

Both materials deliver excellent energy efficiency when installed properly. The right choice depends on your attic, moisture levels, and comfort goals. At Soundseals Insulation, we assess your space and recommend the best blown-in insulation solution to ensure maximum performance and long-term comfort.

Attic cellulose 24.pdf.jpg
bottom of page