Serving Jersey City, NJ, Staten Island, NY and the surrounding areas, EWS Masonry & WatServing Jersey City, NJ and the surrounding area, EWS Masonry & Waterproofing specializes in foundation and masonry services, plus waterproofing services. Licensed and insured. Service is available on time. Warranties available. Contact us today for a free quote.erproofing specializes in foundation and masonry services, plus waterproofing services. Licensed and insured. Service is available on time. Warranties available. Contact us today for a free quote.