Speaking of light, the brightness of a room can have a huge impact on how small and cramped it feels. Whenever possible, try to bring sunlight into your home. Don't use heavy, oppressive cheap ready-made curtains on the windows. Adding sliding glass doors, larger or extra windows or skylights can also make a huge difference. If none of those are possible, simply increase the amount of comfortable artificial lighting. Try to use warmer, softer lights to give it that sun-lit feel.
If you want more distinction, some experts advice that you opt for a sliding glass door. That is if and only if, it would look well with the make the entire house. The reason for it is simple, glass doors are easy to decorate with. You can accessorize it during the change of the season using adhesive-free vinyl stick-on or film designs. You may also want to dress them up with drapes or curtains and even blinds. If you want the design more permanent you have the option of using an etched glass or a stained glass.
For larger windows, curtains are more than likely the ideal solution to dress up your windows. You will have a wide array of curtain designs, colors, and fabrics to choose from. There is also the option to have custom curtains made to perfectly fit your windows.
For every innovation that you offer your windows, you should use the width of the window about thrice for the curtain fabric. This is important so that it panoramic glass curtains will still flutter when the windows are close. Thus, if you will not follow this process, your curtains will look so dull and flat for your beautiful windows and it can change the exquisiteness of the room in the bad way. The length of the curtains is very simple. Make sure that curtain tende per interni touches the floor for a more dramatic look.
Lighting habits are very important. Although it is not necessary to keep a light on in every room of your home, keeping lights on in the rooms that your family usually occupies is a must. Set up a light timer (available at major hardware stores).
There are more expensive means for keeping a house insulated, such as making sure there is airtight insulation throughout the entire home. Be sure that no matter whether your solution is cost effective or more expensive that you stay warm for the winter and keep your heating costs down.