Which document is used for changes to the original contract during the construction process?

The document used for changes to the original contract during the construction process is a Change Order. A Change Order is a formal modification that alters the scope of work, costs, or duration of the project as defined in the original contract. It serves to document any agreed-upon changes made between the owner and the contractor, ensuring that both parties have a clear understanding of what modifications have been made and how they impact the overall project.

Utilizing a Change Order is critical because it provides a clear, written record of alterations, which is essential for maintaining legal clarity and protecting both parties' rights. In instances of disputes or misunderstandings regarding the scope of work or payment, having a Change Order allows for accountability and helps to avoid confusion.

Shop Drawings, on the other hand, are detailed drawings created by contractors, suppliers, or manufacturers that illustrate how specific components of the project will be manufactured and installed. While they may include some changes, they do not formally alter the contract itself.

A Contract Addendum modifies the original contract terms and conditions but is generally used for additions or clarifications not directly tied to changes during the construction process.

Submittals are documents provided by the contractor to show compliance with the plans and specifications but do not constitute changes to the