This document outlines an agreement between an architect and owner for architectural services. THE BOARD OF REGENTS, UNIVERSITY OF TEXAS SYSTEM and.Complete info and remove indicators in red text!! This sample contract can be used for the basic or full detailed architectural and engineering design (DAED) services. Owner will request architectural services on demand for various renovation projects and building improvements and interior design. A services agreement is used to document a transaction where the seller provides a service to the buyer. The document provides a template for a letter of agreement between an architect and client for architectural interior design services. This sample contract can be used for the basic or full detailed architectural and engineering design (DAED) services. G. Guarantor will sign a. G. Guarantor will sign a.