Mark D. Barons, President

A lifelong New Englander, with a background in Engineering and Construction Management, Mark D. Barons is one of the most sought after residential builders in the Boston area. For more than thirty years Mark has built beautiful, high-end homes in Boston and the surrounding areas, including historic Louisburg Square, the Boston waterfront, and upscale west suburban towns such as Lexington, Concord, Winchester and Belmont.

Mark has a long-standing relationship with his team of engineers, architects, interior designers and tradesmen. Together, they bring the highest quality construction and superior craftsmanship to all Barons Custom Homes. Using the latest in innovations and technology, they present the most energy efficient home possible, while keeping a keen eye on the aesthetics of every room.

Mark’s clients appreciate his integrity and desire for excellence. He is well known for getting to know their lifestyle needs, and taste. He specializes in building custom homes from the ground up, working closely with his clients to select finishing touches to create the perfect home.


Mark has lived in Lexington, MA for nearly 50 years. He has been very active in the community serving as a Town Meeting Member, Board Member of the Council on Aging, Lexington Little League and others. Additionally, he has worked with Habitat for Humanity, volunteered as a coach for more than 20 years and has been an active member of many high school booster clubs.  He’s been married to his wife, Peggy for more than 30 years and together they have raised four children and are now enjoying their first two grandchildren, Oliver and Archie.