In this regard, you must understand that cosmetic repairs can be done by itself. Find information on how to properly glue wallpaper, how to putty walls is not a problem. Moreover, if you do not think in the repair, then your friends or loved ones will always be able to help, even with advice. But the major overhaul, as you understand, we do ourselves, do not recommend. The same replacement of windows or doors may be an insurmountable task for you, with which you will spend many times and efforts. Understand that professionals should do such things.
