Form of Agreement Between Owner and Architect for a Residential or Small Commercial Project for several years. AIA Document B105™–2017 is a standard short form of agreement between owner and architect.This Agreement is based closely upon the American Institute of Architects 1997 Edition of AIA Document A201, "General Conditions of the Contract for. An architect agreement is a legal document that outlines the obligations and rights of the parties involved, typically in a development project. A project development agreement is a legal document that outlines the specific details of a project between two or more entities. We have a single project for which we executed a B104 agreement. Estimates fees, determines scope of work, and prepares proposals and contracts on the most complex projects. Construction contracts are more than one size fits all. This contract between owner and architect is used with a medium project for a project of limited scope. Original: 65,000.00.