Avon CT Additions | D- Core Construction LLC Enhance your property with Avon CT in Additions. D- Core Construction LLC delivers expert design, professional installation, and lasting results. Email: [email protected] ‍ Phone: (203) 818-3671 ‍Address: Avon ct,06001,USA ‍Website: https://d-coreconstruction.com/ ‍Services : additions ‍Map: https://maps.app.goo....