Who We Are

Function Enterprises Inc is a privately owned company that has been in business for over 32 years. Dave Chiles, the president, grew up in the Northern Virginia area along with his good friend, Robert Gray. Together they have over 50 years of experience in the

roofing and construction business.


With Function Enterprises Inc, a company was created that focuses on quality, excellent service and leading the local roofing industry. Function also prides itself in supporting the local community and chairities with projects like Christmas in April, Habitat for Humanity, The Youth for Tomorrow, and countless other organizations.