About Building Concepts

Connecticut’s Sunroom, Room Addition and Remodeling Specialists

Building Concepts is an outstanding company in the home improvement industry. We host two products that are superior in their respective markets; Four Seasons sunrooms and Alside windows and siding.  We have been a trusted member in the business for more than 25 years.

Building Concepts was founded and is owned by Jim Kirtopoulos. With over 30 years of construction experience, a master craftsmen with formal training in business from the University of New Haven.

Building Concepts is Connecticut’s largest sunroom showplace, featuring eight stunning, full sized models on display to experience first hand. We have been an independently owned and operated franchise of Four Seasons sunrooms for more than 20 years.