• Construction Management
• Resident or Part-time Observation
• Construction Administration
• Record Drawings Preparation
• NPDES Observations

“Ehrhart Griffin & Associates and Kenneth Hahn Architects have worked successfully on several challenging projects. We are especially appreciative of their understanding of Governmental regulations related to site development and their ability to guide us through the difficulties related to compliance with these regulations”.
Ken Hahn, Principal, Kenneth Hahn Architects, Omaha, NE.