The thermal protection of buildings and rationalization of water consumption are directly related with energy savings but also with other aspects. The article presents the real results of the thermal modernization activity based on the monitoring of their effects in four educational buildings. The analysis includes water, electricity and energy consumption of these buildings. It was found that after thermal modernization the reduction of the consumption of water, electricity and gas has been noticed. The significant decrease in rates of consumption of media attributed to one student, the learner in a year, in the analyzed schools has been registered.