D'Alessandro & Son Contractors in Dix Hills, NY is a family-owned masonry and concrete company built on decades of hands-on experience and a strong commitment to craftsmanship. Known for delivering reliable and visually appealing results, the company specializes in enhancing both residential and commercial properties with solutions that balance durability, function, and design. Every project reflects a dedication to quality workmanship and attention to detail, ensuring long-lasting value for clients.