For over forty years DeThomas & Son Concrete Corp. has provided concrete and masonry services to make your home or commercial property more functional and beautiful. We specialize in concrete, masonry, waterproofing and water control.

We service Nassau and Suffolk counties in Long Island, New York as well as the 5 boroughs of New York City. We provide a wide range of services for residential and commercial projects both large and smal, including general contracting services. We are licensed and insured and provide free estimates.