Description: Thoughtfully built with longevity in mind. Keystone Construction is a professional builder focused on Quality, Energy Efficiency and Sustainability while creating a comfortable home. With new home construction having a maximum Home Energy Rating System (HERS) rating index of 100, Keystone Construction prides themselves on ratings well above the industry standard. Saving the homes owner on utility costs for years to come. This home is proposed construction, opportunities are available to put your personal touch on this home or design your own from the ground up. Get a closer look at this modern interpretation of Italianate architecture.