New Home Construction and Residential
Communities in Connecticut

Haddam Ridge


Haddam Ridge, Cornerstone Construction’s premier residential development, is a 45-lot conservation subdivision offering the security of an old-fashioned family neighborhood in a rural, wooded setting. Escape to your own private paradise. Tranquil surroundings with over 100 acres of open space provide a welcoming setting to come home to, while still offering easy access to Route 9 and 81.

8 lots remain. Experience living in a true neighborhood, complete with block parties, book clubs, kids play and more. Join the Haddam Ridge community today, and be a part of the American Dream.

Our Latest Projects

At Cornerstone, our approach has been to listen and respond to the needs of our homebuyers. That’s why many of our home designs offer features such as large bonus rooms with 1st floor access, 9’ ceilings on the first floor, open floor plans, granite kitchen counters, gas fireplaces, large tile showers and more. Visit our Latest Projects by clicking on the logos above to see our approach to building excellence.

Killingworth, CT 06419
Phone: 860-663-3338

Cornerstone Construction Services has been building homes in Southeastern Connecticut and along the Connecticut shoreline since 1989.

Prices and features are subject to change without notice.