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100+ Years of Dependable Service

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Central Air Conditioning Systems and Service in Union, NJ

Your central air conditioning system gets you through the hot, humid summers more effectively than any portable AC unit ever could. Take care of your AC system with the help of the specialists at Max Sr. & Paul Schoenwalder Plumbing Heating Air Conditioning.

We have been around since 1912, providing affordable, efficient comfort solutions for homeowners throughout the Union, NJ area. We want to match homeowners with air conditioning systems that make their homes a more pleasant and healthy place to be in the summertime. We also want to educate homeowners about energy efficiency and proper maintenance and make sure that they get prompt service for any AC repair issue.

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Our Central AC Systems

We install American Standard Heating & Air Conditioning systems, but we service all different brands and models. We trust American Standard — a company that’s been around even longer than ours—because of the quality of the products, their durability, and their affordability.

Our techs want to make sure that every customer gets the air conditioner they need, and we always customize our services. We’ll pay special attention to all of the factors that are most important to you and those that matter most for the continued performance of your AC system, including:

Type of system (conventional central AC, heat pump, ductless mini–split, etc.)

  • Sizing
  • Efficiency rating
  • Budget
  • Optional features like variable speed technology

Schedule Service at the First Sign of Trouble

If your central air unit stops working properly, you should call us right away. When temperatures in the home are slowly rising, it’s obvious something is not right with your system. If your air conditioner is making a loud noise, call us right away so that the issue doesn’t get any worse.

It’s all too common for homeowners to wait until the system breaks down completely before scheduling repairs. One broken part can overwork the rest of the system, so it’s never really worth it to wait for central AC repairs.

A Team You Can Trust, Since 1912

When you call Max Sr. & Paul Schoenwalder Plumbing Heating Air Conditioning, you are working with a company that has been family owned and operated since 1912. We have technicians on staff experienced with all makes and models of central air conditioners and ready to provide the level of service you deserve.

Our technicians customize our services for the customer. That means we are not out to make a sale. We just want to make sure you get the right service for your AC system and that you stay comfortable all summer long. You’ll get professionalism, promptness, and excellence, whatever the job may be.

Call us for all of your air conditioning needs in the Union, NJ area. With over 100 years of experience, you can count on us.

Serving Your Area for Over 100 Years


It's so refreshing to still have a mom and pop plumbing business that treats customers like people and not just another #.

- Dominick O.

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