Do you dream of a cosy cocoon in winter and a cool interior in summer, but major insulation work leaves you in a cold sweat? The good news is that there are simple, fast and effective solutions for insulating your home without breaking a single wall! Here are 10 tips for improving the thermal insulation of your house or apartment, without breaking the bank or calling in a tradesman. Ready to say goodbye to draughts and soaring energy bills?
1. Install thermal curtains: your first shield against the cold

Windows are often the first culprits when it comes to heat loss. A simple solution is to install thermal curtains, specially designed to block cold in winter and heat in summer. 💡 Tip: Choose thick curtains with a thermal lining, and make sure you close them tightly at night to maximize their effectiveness.
2. Opt for insulation joints on windows and doors
Do you feel a draft every time you walk by a window? It’s time to install adhesive insulation seals! These small foam or rubber strips can be installed in just a few minutes and prevent cold air from seeping in. 💡 Bonus: don’t forget to consider weather-stripping door sills to prevent icy air from getting under your doors!
3. Install insulating film on windows
If you don’t have double glazing, an economical alternative is to apply insulating film to your windows. This is a plastic film that can be easily attached with a hair dryer, creating an insulating barrier against the cold. 🔹 Advantages: Inexpensive, easy to install and immediately improves thermal comfort.
4. Choose carpets and rugs: stop icy floors!

A cold floor can turn your home into a fridge. The solution? Rugs and carpets, which add a layer of thermal insulation while making your room warmer and cosier. 💡 Decorating tip: superimpose several carpets for even more insulating effect and an ultra-trendy bohemian style!
5. Smart furnishing: shelves to keep out the cold

Did you know that furniture can also insulate? Placing a bookcase filled with books against an exterior wall helps reduce heat loss. Solid furniture, such as wardrobes or sofas, act as natural barriers against the cold. 💡 Good to know: This tip works particularly well for walls in direct contact with the outside.
6. Use reflective panels behind radiators
If your radiators are placed against an outside wall, much of the heat produced is lost. Heat-reflecting panels (often made of aluminum) reflect heat back into the room instead of letting it escape through the wall.
🔹 Ultra-simple installation: simply stick these panels behind your radiators and you’re done!
7. Adopt thermal blankets for beds and sofas
Why heat an entire room when you can simply wrap yourself in an ultra-warm thermal blanket? These special blankets trap body heat and are perfect for chilly evenings. 💡 Little extra: some heated blankets run on electricity for maximum comfort in winter!
8. Close shutters as soon as it gets dark

A simple but effective reflex: close your shutters as soon as the sun goes down. This limits heat loss during the night and helps keep the heat in. 🔹 If you don’t have shutters, invest in thick blinds or blackout panels for a similar effect.
9. Cook and use appliances wisely
Every time you cook, boil water or use the oven, you generate heat. Let this heat diffuse by avoiding airing out immediately after cooking.
💡 Clever idea: After turning off your oven, leave the door open to take advantage of the residual heat for free!
10. Opt for a dehumidifier if your home is damp
Humid air makes you feel colder, even at the same temperature. A dehumidifier reduces humidity and improves thermal comfort. 🔹 Drier homes are easier to heat!
As you can see, there’s no need to embark on a pharaonic project to improve your home’s insulation! With these 10 simple tips, you can easily gain in thermal comfort while reducing your energy consumption. And what are your favorite tips for insulating your home without any work? Check out our article on how to design your entrance: tips for a warm welcome