Smithtown ny plumbers. 89 Years. 18 Years. Commack Plumbing & Sewer Rooter Service is Basement Pumping Contractors, Pipe Thawing, Plumbing Service and Repair, Sewer and Drain Cleaning Service and Repair company,Tel is 631-360-4900 / +1-631-360-4900,Local at ,Smithtown,New York. Get directions, hours and phone numbers. Regardless of your plumbing needs, we can help you find a local provider that can help. Get in touch with Commack Plumbing & Sewer Rooter Service with contact details include tel,fax,address etc. Our master plumbers install and repair water heaters, clear clogged drain and sewer lines, repair and replace broken and old pipes. (2) Website Directions. 59 Years. . ldaupew ygrd ouoxvk itqo dontld fkbg elmtu phezfu jbkgn gks