When we’re residents of a huge building, we are the lucky ones. We have possibly big backyard just for ourselves, in where we throw a barbecue. Also, we are not disturbing by some noise from the another houses, because our neighbors are distant. But unfortunately, owning a house have also disadvantages. The most relevant, is fact, that we need to arrange general overhauls every dozen years, and we’ve to pay for it by ourselves. What to do to make it less costly? Do we have to employ a professional workers?