Max Sr. & Paul Schoenwalder Plumbing, Heating & Air Conditioning, A Corp. has been in business since 1912 when Max Sr. came to the United States from Germany. We have been an established business since 1912 starting out in Newark NJ. Decades ago we moved to Union. Being the highly visible figure Max Sr. was in the community as mayor, township engineer and police commissioner, the people of Union and the surrounding area have trusted us to do their HVAC and plumbing services for years. Today, we still serve the Union, NJ area and we are very proud to provide quality plumbers and HVAC contractors to residents and business owners alike. Give us a call today to schedule a service!