Construction Administration. Construction administration takes place after the design has been completed, all drawings have been completed and approved by the local building department and construction begins. The client forms a contractual relationship with a contractor, and the architect serves as an ''overseer'' of the project to ensure .. nstruction Contract Administration – The Basics - Sihela …2021-7-4 · Contract Administration during the construction stage involves progress claims, variations to the contract, claims including Extension of Time, and other legal matters. Usually, the contract administration team is aware of the binding contract and its clauses. Contract Administrators, Quantity Surveyors, and Contract Engineers mainly involve in ...What Is Contract Administration In Construction? (Solution)2022-2-17 · By Michael Andrews 17.02.2022. Contract administration is the management of the contract between the employer, often known as the client, and the contractor who is building the house. In order to oversee, negotiate, support, and execute the contracting process, an employer''s agent or contract administrator must be appointed.