In article the information on the modern systems of monitoring intended for control of a deformation condition of rocks and buildings, being in a zone of influence of mountain works is stated. Principles and features of work of some types of gages and systems are stated. Problems with introduction of such systems in Russia are specified. The urgency of carry- ing out special scientific and applied researches for maintenance of introduction of such systems at realization of actions for protection of buildings and constructions is shown.