To accidentally coincide

The call to the “private” masterpiece to the second number to the number we get to the person who, after listening to all confusing explanations, answers the move: “What is the house number, I can estimate the difficulty”. Having learned the number, he says the magical with a tongue twister: “Yeah, the house is panel, on the floor in the living room, the appendix in the corridor can be used to increase the area of ​​the bathroom …” and so on — everything to the point! We put him a fat plus, a person in his head is a detailed plan of urban development (it was unlikely to accidentally coincide that it was this area to him well), which speaks of great experience. Of the minuses: to the question about the contract, he cheerfully answers that — please, there will be a contract, but feel free to plus 30% to the total cost.