New Home Construction and Residential
Communities in Connecticut

Sandy Hollow at Dairy Hill


Cornerstone Construction’s newest project is an 8 lot riverfront extension of the popular and prestigious Dairy Hill subdivision in Madison.  4 of the 8 lots border the picturesque Hammonasset River. This property is conveniently located south of Green Hill Road on the Hammonasset Connector offering easy access to I-95, downtown Madison, schools and beaches.

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.