Keystone Custom Homes

Distinguished as Central Pennsylvania’s largest independent homebuilder, the company is building homes in over 40 communities throughout Pennsylvania and Northern Maryland. Keystone Custom Homes will soon be building in Frederick County, MD! Introducing Rocky Springs Reserve, a beautiful community offering luxury single-family homes in a serene setting. The community is conveniently located near the I-70/270 corridor which allows for an easy commute to Washington D.C. and Baltimore.