Looking for an architect contract template? Download Bonsai's well-structured architect agreement template today!This is the ArCH AOA (ArchitectOwner Agreement). The only agreement made specifically for Licensed Architects who design homes. A charge of one percent per month shall be added to the unpaid balance of invoices not paid within thirtyone days (31 D) after date of invoice. Architect shall be solely responsible for coordinating all portions of the. Use this architect service agreement template from Fill to serve as your guide to creating architectural documents that would highlight your scope of work. "Contract Documents": The Contract Documents consist of the Agreement between Owner and Contractor, (the.