Summer has finally arrived, we have much more strength then earlier. We are starting to exercise, going to the swimming pool, practicing Callanetics. Women are buying a new wardrobe, removing winter ones. Families are organizing their holidays. But also many of people are starting a renovations in their houses. It is really good method to change something in our rooms. But how to start it? We should employ some qualified workers or perhaps do it on our own? Which alternative will be much better for us?