“…So, at the pre-project stage, the estimated or approximate cost of construction is determined on the basis of analogous facilities and enlarged cost indicators, at the design stage, the estimated cost is determined based on current resource prices and (or) specially developed prices with their translation into current prices, and finally, at the stage of concluding contracts, the contract price is calculated, which takes into account actual and forecast inflation indices. In many ways, they are determined depending on the type of financing of the construction object: budget or commercial [9,12,16].…”