Ontario winters are long, cold, and unpredictable one week is mild, the next brings freezing temperatures and heavy snow. As the season approaches, every homeowner wants a warm, comfortable home without facing skyrocketing energy bills. The good news? With the right preparation and smart HVAC habits, you can stay warm and efficient all winter long.
Here are five essential tips to help you reduce energy waste, prevent heating problems, and keep your home comfortable during the coldest months of the year.
- Schedule Your HVAC Maintenance Early
One of the most effective ways to save energy in winter is regular HVAC maintenance. When your furnace or heating system is clean and running properly, it uses less energy and provides more consistent heat.
Why maintenance matters:
- Prevents sudden furnace breakdowns
- Improves airflow and heating performance
- Lowers energy bills
- Extends equipment lifespan
If you've ever searched for “furnace repair and service” or “heating and furnace repair near me”, you know winter emergencies can be stressful. A simple tune-up prevents most of these issues and keeps your home comfortable when temperatures drop.
- Seal Drafts and Reduce Heat Loss
Even the strongest furnace can’t keep up if your home is letting warm air escape. Drafts around windows, doors, and attics are among the biggest causes of heat loss in Ontario homes.
Quick, affordable fixes:
- Add weatherstripping around doors
- Seal window gaps with caulking
- Use thermal curtains
- Install door sweeps
- Add foam insulation behind outlets
These simple steps can help your home retain heat, reduce wear on your furnace, and cut energy costs.
- Maintain or Upgrade Your Water Heater
Your water heater works harder in winter because it has to heat colder incoming water. If it’s old, inefficient, or full of sediment, it can significantly increase your energy usage.
Signs your water heater needs attention:
- Takes too long to heat water
- Water runs cold quickly
- Rising utility bills
- Rumbling or popping noises
Sometimes a simple maintenance flush is enough. In other cases, a water heater tank replacement may be the better long-term option especially if the unit is over 10 years old.
- Install a Smart Thermostat for Better Control
A smart thermostat is one of the easiest upgrades for improved comfort and energy savings. It learns your schedule, adjusts temperatures automatically, and helps you avoid heating an empty house.
Benefits include:
- Lower monthly energy bills
- More consistent indoor comfort
- Remote temperature control
- Reduced strain on your heating system
Paired with proper HVAC maintenance, smart thermostats help your furnace operate more efficiently and last longer.
- Know When to Repair or Replace Your Furnace
Your furnace is the heart of your home in winter. Sometimes a quick repair is enough to restore comfort but in other cases, upgrading to a high-efficiency system is the smarter investment.
Repair may be enough if:
- The unit is under 10 years old
- Problems are minor and inexpensive
- The system has been well-maintained
Replacement is smarter if:
- The furnace is 12–15+ years old
- You’re facing repeated breakdowns
- Heating is inconsistent
- Energy bills are steadily rising
A newer system provides stronger performance, better efficiency, and more reliable comfort in harsh Ontario weather.
Staying warm in an Ontario winter doesn’t have to mean higher bills. With the right preparation regular maintenance, sealing drafts, smart thermostat usage, and knowing when to upgrade you can enjoy a comfortable home while saving energy all season long.
At GLORS Heating & Air Conditioning, we specialise in:
Repair • Installation • Maintenance
Furnaces | Water Heaters | Air Conditioners | Humidifiers
Whether you need HVAC maintenance, furnace repair, water heater replacement, or general heating service, our team is here to keep your home warm and efficient this winter.


