Also indicate any equipment used during the project, such as scaffolding or cement mixtures. If you have architectural plans, add them to this section as well. If you decide to change the scope of work during the contract by adding or subtracting items, you need to make sure that there is a written change order in which the changes in project costs and time have been signed by both the contractor and the homeowner. This agreement allows the parties to record in writing the exact nature and details of the work to be performed as well as the responsibilities of each of the parties throughout the construction. In addition, the terms of payment for the project will also be detailed. In general, there are three different types of price agreements: you can learn more about choosing YCW Home Owner contracts and buy printed versions. .