Sherman Smith Plumbing Heating & Air » Our Members Below is a list of our current members. Go back to directory. Add to Address Book. Sherman Smith Plumbing Heating & Air Sherman Smith Plumbing Heating & Air Contact: Jack Schwetje Work Phone: (908)359-1656work Cell Phone: (908)952-3778cell Work Email: jack@shermansplumbing.comINTERNET Website: https://www.shermansplumbing.com Categories: HVAC Services, Plumber Updated 6 days ago.