3 Signs You're Losing Money to Poor Insulation
In Southern Ontario, heating costs aren’t getting any cheaper. If your attic isn't properly insulated, you're likely paying more than you should—month after month. Poor insulation is one of the most common causes of heat loss in homes across Hamilton, Kitchener, and Guelph. Here's what to watch for and how blown-in insulation solves the problem.
1. Ice Dams on the Roof
When heat escapes through the attic, it warms the underside of your roof. That melts the snow, which then refreezes at the colder edges, forming an ice dam. It might look like a natural winter issue, but it’s actually a warning sign that your insulation is underperforming—or missing altogether.
Left unchecked, ice dams can damage shingles and cause leaks. More importantly, they mean you’re losing heat you already paid for.
2. Rooms That Don’t Hold Heat
If your upstairs feels cold even when the thermostat says it shouldn’t, that’s often an attic issue. Heat rises. Without enough insulation, it escapes fast. Bedrooms over garages or at the back of the house are usually the first to show the problem.
This isn’t about upgrading your heating system. It’s about stopping the heat you already have from disappearing through the ceiling.
3. Your Energy Bills Keep Climbing
Rising costs aren’t always about rate hikes. If your furnace is running longer to keep up, your bills will reflect it. Many older homes in this region were built with little or no attic insulation—and it’s not always obvious from the outside.
Even homes that had decent coverage decades ago often fall short today. Insulation settles, compresses, and loses effectiveness over time. To meet current efficiency standards, your attic should be insulated to at least R50. That’s also the minimum required for most Ontario energy rebates.
Why Blown-In Insulation Is the Fix
Blown-in insulation is designed for speed, precision, and clean results. We use specialized equipment to fill every gap, corner, and cavity without disturbing your living space. No drywall removal. No mess.
The entire process is handled from the attic access point. That means quick installation—usually within a few hours—and consistent coverage across the entire attic floor. The result: better comfort, lower bills, and a rebate-eligible upgrade without any renovation stress.
Get an Expert Assessment
Reitzel Insulation has been helping homeowners in Hamilton, Kitchener, and Guelph improve their attic efficiency for over 48 years. If you’ve seen any of the signs above, it’s time to have your insulation checked.
Book your free attic quote and find out if your home qualifies for a rebate-backed R50 upgrade.