Viking Plumbing & Heating Supply Co Viking Plumbing & Heating Supply has been serving New Jersey customers for over 40 years.  With the most knowledgeable employees who are willing to help you solve your plumbing and heating needs. After 40 years of experience, our company has been selling plumbing, heating supplies and parts. From water heaters, heating and cooling systems to faucet & shower repair parts, valves, supplies and more, trust Viking.   If we don't have it..we will get it!! Call now.