The most inexpensive and fast — the so -called, cosmetic repair. There is enough update of the interior decoration, the use of more modern materials and changes in the colors in the premises — no cardinal changes. More costly — overhaul. In this case, the work is carried out larger. When carrying out this type of repair, all the old finishing materials are dismantled, the floor is aligned and its insulation and waterproofing, the installation of all systems in the house (electrical wiring, water supply, sewage, ventilation, conditioning, heating of the system, water filter, heater, electrical panel, radiator ).