Many of as like to have their own home, where we may be on our own. Every now and then we are getting an apartments, old or newest one, in the mansion or fancy settlement. Other people are making even more – they are constructing their own houses! When you are planning to do so, do not forget about external wall insulation, and some more things, that will help to keep the hot air at house, mostly during the winter. It require many of cash, but you will save on heating.