Do not forget about making the company’s profit, t. To. No one will agree to work with you without his interest. The amount of this amount ranges about fifteen percent of the total amount. This document is an integral part of your main contract with a construction company. It should reflect any nuances: from the number of bricks and nails — to the company — manufacturer and brand of plumbing. All your wishes and requirements should immediately be brought there, so that, subsequently, you did not have to change everything in a habit. Dear construction firms are reverently related to their reputation, so they will help you draw up a quality document by which you will easily track the stages of construction, as well as the financial side of the contract.