County Line Stone is a 3rd generation family owned and operated limestone quarry in Western New York. Established in 1959, we are one of the few remaining family run quarries in the region and take great pride in ensuring that customer satisfaction and product quality come first. Our location allows us to serve both the Rochester and Buffalo area markets and we ship materials to Monroe, Erie, Cattaraugus, Chautauqua, Allegany, Wyoming, Genesee, Livingston, Orleans, and Niagara Counties. We specialize in crushed limestone, hot mix asphalt, landscape boulders/ rip rap, and high calcium agricultural lime. All of our products are approved for use by the NYSDOT and meet or exceed the New York State and Federal specifications. Please do not hesitate to contact us regarding pricing, material recommendations, or special requests.