Well-functioning water systems, sewerage and heating - is the comfort and convenience of living in the house. And if you do not even need your direct participation in the assembly work (virtually all of the action of this type must be carried out by specialists, having the appropriate license), still need attention and control. Because of, how these systems will be established, much depends on, including the level of operating costs. So be careful, approach to water issues, sewage and heating systems with all the care and responsibility. And let your house is warm and cozy.