D- Core Construction LLC Glastonbury, CT 06025,USA Custom Home Addition Services in Glastonbury, CT Expand your living space with expert home additions in Glastonbury, CT. From custom sunrooms to suite extensions, we build quality rooms to fit your life. Service: Home addition Ph: (203) 818-3671 GMB link: https://share.google/TFnxlyoa1jmgqMgWV MAP link: https://maps.app.goo.gl/... https://d-coreconstruction.com/