Young Plumbing (owned by Ken and Keith) 60 E Union Blvd, Bethlehem, Pa 18018 is one of the most courteous, efficient, trust worthy professional companies in the plumbing business. If you want an honest appraisal of what needs to be done and what it will cost, call Young Plumbing. My wife and I appreciate not only what they do, but the security they leave you with once the job is finished.