If you hire an architect on a hourly basis, they might charge you between $60 and $125 per hour for their services, though it can vary. Charging by the hour is beneficial to the architect as some homeowners can find themselves constantly making changes to the design. Project Manager : $95. 2  They usually have more than 10 years of experience and are usually responsible for a number of projects or teams, including client contact, budgeting, and scheduling. 3  Intern Architect II : $80. 6 to 8 years of experience, they handle the daily design or technical developments on a project.