KOSL Building has been developing high-end homes throughout Westchester County, New York and Greenwich, Connecticut for over 35 years. Focusing on premium locations and quality craftsmanship, KOSL Building facilitates a seamless new construction package from start to finish. Our turnkey services involve property acquisitions, designing plans, land-use approvals, financing solutions and construction management, resulting in a streamlined process.
Renowned for our extensive expertise and exceptional service, KOSL Building has been distinguished through various awards as the top residential builder in Westchester, NY for several years consecutively. Having developed over 200 high-quality homes, our experience and customer service has continued to flourish permitting us to accommodate any client’s needs. Contact us today to get started on your dream home!