Berks Homes is building new homes in Perry County, Pennsylvania, right in Duncannon, with an active community at Stone Mill Estates. Tucked into the Susquehanna Valley of South Central Pennsylvania along Route 322 and the river, Duncannon is a well-known Appalachian Trail waypoint just across the water from Harrisburg. Homeowners here have the flexibility to choose a single-family home, duplex, or townhome, all built with the quality Berks Homes is known for, with Quick Move-In and Move-In Ready homes available depending on the floorplan. Our New Homes Sales Consultants guide you from your first conversation through your visit to the Selection Gallery, where you'll pick the finishes that make your home yours. Homebuyers searching for new construction homes in Perry County, PA, or a new home builder near Duncannon and Harrisburg, will find Berks Homes building Stone Mill Estates, with a variety of home types and current floorplans and homesite availability found directly on berkshomes.com. Duncannon's riverside setting along the Susquehanna and its easy reach to Harrisburg make Perry County a peaceful, connected place to live. Whether you're looking for a Move-In Ready home or a Quick Move-In option, Berks Homes is ready to help you find your Homesite in Perry County.