
About us
KOSL Building has been developing high-end homes throughout Westchester County, NY and Greenwich, CT for over 35 years. Focusing on premium locations and quality craftsmanship, KOSL 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 has been distinguished through various awards as the top residential builder in Westchester, NY for several years without plateau. 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!
Business highlights
Services we offer
Custom Home Building, Property Development
Amenities
Free Estimates
Yes
Warranties
Yes
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Licensing
Trade License Number
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State Contractor License Requirements
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