07.10.2025

The Trick to Heat Your Home for Free Without Using the Heat

By Vitia

During the winter months, keeping your home warm can be a big expense on your electricity or gas bill. However, there are ingenious and effective ways to increase the indoor temperature without turning on the heating.

These methods, many of which have been used for generations, make it possible to make better use of natural heat, conserve energy inside the home and considerably reduce costs. Here are the most useful and simple tricks to heat your home without spending a penny on heating.

Tricks to heat the house without using heating

1. Make the most of the sun

During the day, I opened curtains and blinds to let in sunlight. Even if the sun is not strong, its radiation can increase the temperature of your environments by a few degrees. Of course, close them as soon as it gets dark to conserve that heat.

2. Close rooms you’re not using

Reduce the space you need to keep warm. Close empty room doors so that heat doesn’t disperse. This allows you to conserve heat in the spaces you actually use.

3. Use rugs or blankets on the floor

The cold floor absorbs body heat. Placing rugs, especially in high-traffic areas, helps to maintain the temperature and make each environment more comfortable.

4. Seal windows and doors

A large part of the heat is lost through cracks or leaks. Use weather stripping, rubber tape, or rolled towels on the bases of doors and windows to keep cold air out.

5. Install thermal or double curtains

Thick or lined curtains help keep heat inside, especially if the windows are old or single-pane. If you don’t have thermal curtains, you can add a blanket behind the common ones.

6. Cook at home and leave the oven door open

After baking, leave the oven door ajar to take advantage of the residual heat. In addition, cooking stews or infusions also helps to raise the ambient temperature.

7. Relocate your furniture

Avoid having large furniture block natural heat sources (such as sunny windows) or lean against cold exterior walls. Ideally, they should be brought closer to internal walls to keep the heat more stable.

8. Use candles strategically

Although they do not replace a heating system, candles lit for a few hours can cause a slight increase in temperature in small rooms. Always use them with caution and never leave them unattended.

Final Tips

  • Dress in layers even indoors: maintaining body heat is just as important as warming the environment.
  • Insulate ceilings and walls if possible, even if it’s with homemade methods like lined cardboard panels.
  • Ventilate briefly in the morning: a few minutes a day is enough to renew the air without cooling the environment completely.

Not only do these tricks help keep your home warmer without heating, but they also promote more responsible and eco-friendly consumption. With small daily actions you can make a big difference in your well-being and your expenses.