40 Prince Street

William Leggio Architect LLC is an architectural and interior design firm established in 1987. Based in New York, we have developed a wide range of clientele through design solutions that reflect our clients’ aesthetic tastes, are technically innovative and correct, and are economically sensible. With more than 30 years of experience, we bring a comprehensive knowledge of the construction industry. Our firm is experienced in renovating commercial spaces, restoring historical sites, designing multifamily housing, building private residences, and more. Attention given to each project, concern for innovative design, and quality results are central to our approach. From defining plans and scope of work with clients to coordinating documents and managing construction, our design procedure is tailored to guarantee client satisfaction and outstanding results.