To set the level of quality of the final construction documents is only possible by its examination, on the subject of economic and technical indicators. The estimate often contains errors, intentional and accidental, which are difficult to detect, not being a professional in the estimate. For the qualitative study estimates, experts Nalchik "OOO 1Смета" subjected to detailed verification is not only used prices and regulations on the copying of building materials, but also compare the matching estimates to the project and project volumes, identify duplicated work, establish the rationality of all calculations.