Spray Foam vs Blown-In Insulation: Which One Saves More on Heating Bills in Nova Scotia?

insulation upgrades Nova Scotia

Upgrading insulation is one of the fastest ways for Nova Scotia homeowners to lower heating costs — but choosing the wrong type can limit your savings for decades. The two most common options are spray foam insulation and blown-in cellulose insulation, and while both improve comfort, they serve very different purposes depending on how your home is built.

Understanding where heat is being lost in your home is the key to choosing the correct insulation upgrade.

Which insulation is best for drafty homes?

Homes with drafts, moisture issues, and uneven room temperatures typically benefit most from spray foam insulation. Spray foam expands on application and seals cracks, rim joists, crawl spaces, and basement walls where air leakage occurs. This makes it ideal for older Nova Scotia homes that were built before modern air-sealing standards.

Which insulation is best for attic upgrades?

Blown-in cellulose insulation is the most cost-effective choice for attic upgrades. It fills gaps between joists and increases attic R-value quickly without requiring major renovations. Many homes lose a large portion of their heat through the attic, making blown-in insulation one of the fastest ways to improve winter comfort.

Which insulation offers the best long-term savings?

Spray foam typically delivers the greatest long-term savings because it seals air leaks permanently and does not settle over time. Blown-in insulation can compress slightly over the years and may require top-ups, but its lower upfront cost makes it attractive for budget-conscious homeowners.

Should insulation be upgraded before installing a heat pump?

Yes. Upgrading insulation before installing a heat pump allows the system to operate more efficiently, reduces system sizing requirements, and improves comfort. Many homeowners experience greater savings when insulation improvements are completed first.

When is the best time to upgrade insulation in Nova Scotia?

Spring and summer are ideal because contractors have more availability and homes can be fully sealed before winter demand begins.

Choosing the right insulation upgrade can significantly reduce heating costs, improve comfort, and increase property value. Quinn Energy provides professional spray foam and blown-in insulation services across Nova Scotia to help homeowners make the right choice for long-term efficiency.

Learn more about insulation upgrades in Nova Scotia

Spray Foam & Blown-In Insulation Services