Here are some easy and cost-effective DIY ways to insulate your windows and doors and keep your home warmer during the winter


  1. Draft stoppers:

    • Make or purchase draft stoppers for doors. These are long fabric tubes filled with insulating material like rice, beans, or foam. Place them at the bottom of doors to prevent cold air from entering.

  2. Window film:

    • Apply window film to reduce heat loss. Window film is a transparent, insulating material that you can attach to the inside of your windows. It helps to block drafts and reflects heat back into the room.

  3. Curtains and thermal drapes:

    • Invest in heavy curtains or thermal drapes for your windows. These can provide an extra layer of insulation and help keep the warmth inside. Make sure to close them during the night and on cloudy days.

  4. Weatherstripping:

    • Use weatherstripping to seal gaps around windows and doors. Apply it to the edges of windows and doors to prevent drafts. Weatherstripping comes in various materials, such as foam, rubber, or felt.

  5. Insulating blinds or shades:

    • Install insulating blinds or shades. These can add an extra layer of protection against heat loss. Choose blinds or shades with thermal backing for better insulation.

  6. Bubble wrap:

    • Apply bubble wrap to windows. This is a low-cost and effective way to add insulation. Simply mist water on the window and press the bubble wrap against it. The water helps the bubble wrap stick, and the trapped air bubbles provide insulation.

  7. Rugs and door sweeps:

    • Place rugs or carpets near doors to prevent drafts from coming in. Additionally, install door sweeps at the bottom of exterior doors to block drafts.

  8. DIY draft snakes:

    • Create your own draft snakes by sewing a long fabric tube and filling it with insulating materials. Place these along the bottom of windows and doors to block cold air.

  9. Seal gaps with caulk:

    • Use caulk to seal any gaps or cracks around windows and doors. This helps prevent cold air from entering and warm air from escaping.

  10. Use insulating foam boards:

    • Cut insulating foam boards to fit into window frames. These boards provide an extra layer of insulation and can be easily removed when not needed.

Remember to combine these methods for maximum effectiveness. Insulating your windows and doors not only keeps your home warmer but can also help reduce energy costs during the winter months.