DIY Tips for Improving Your Home's Heating Efficiency

Jun 06, 2025By RB Impact
RB Impact

Seal Windows and Doors

One of the simplest DIY projects to improve your home's heating efficiency is sealing any gaps around windows and doors. Drafty windows and doors can significantly reduce your home's ability to retain heat. Use weatherstripping or caulk to seal these gaps effectively. This not only prevents cold air from entering but also keeps warm air from escaping.

Make sure to check for drafts on a windy day. You can use a candle or incense stick to detect drafts by moving it slowly around the frames of your windows and doors. If the flame flickers or the smoke moves, you have a draft that needs attention.

sealing windows doors

Insulate Your Attic

Your attic is a major source of heat loss if not properly insulated. Adding insulation is a cost-effective way to improve your home's heating efficiency. Consider using fiberglass batts or loose-fill insulation to cover the attic floor thoroughly, as this helps prevent warm air from rising out of your home.

Additionally, ensure that your attic hatch or door is also insulated. You can use adhesive weatherstripping tape to seal the edges and a batt of fiberglass insulation to cover the back of the hatch.

attic insulation

Upgrade Your Thermostat

Installing a programmable thermostat can be a game-changer for your home's heating efficiency. These thermostats allow you to set specific temperatures for different times of the day, ensuring that you only use energy when needed. For instance, you can lower the temperature while you're at work or asleep and have it warm up just before you return home or wake up.

Smart thermostats go a step further by learning your schedule and preferences, adjusting automatically to optimize heating efficiency. They can also be controlled remotely via smartphone apps, offering flexibility and control over your home's heating system.

smart thermostat

Maintain Your Heating System

Regular maintenance of your heating system is crucial for efficiency. Replace filters every 1-3 months during the heating season, as dirty filters can obstruct airflow and reduce system efficiency. Clean your furnace, boiler, or heat pump regularly, and schedule annual maintenance checks with a professional to ensure everything is working optimally.

If your system is outdated, consider upgrading to a more efficient model. Modern heating systems are designed to use less energy while providing consistent warmth throughout your home.

Utilize Curtains and Blinds

Another effective way to improve heating efficiency is by using curtains and blinds strategically. During the day, open them to let in sunlight, which naturally warms your home. In the evening, close them to provide an extra layer of insulation against the cold night air.

Thick, thermal curtains are particularly effective in reducing heat loss through windows. They act as an additional barrier, trapping heat inside and keeping the cold out.

thermal curtains