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100+ Years of Dependable Service

Call us if you have an emergency or to schedule an appointment



A great big thanks...with sprinkles on top!

- Fran P.

I am touched that you came on a Saturday night, left your family and took time away from your personal needs.

- Anonymous.

Thanks for your help in getting my kitchen sink fixed. Anthony did a great job. I really appreciate you getting someone to come on such short notice.

- Nancy T.

Contact Us

Max Sr. & Paul Schoenwalder
Established Since 1912, A Corp, Union, NJ
100th Anniversary Licensed, Bonded and Insured
Plumbing, Heating, and Air Conditioning

Professional HVAC and Plumbing Services in Union, NJ

Established in 1912, Max Sr. & Paul Schoenwalder Plumbing Heating Air Conditioning has been committed to excellence for over 100 years. We care about the comfort and well-being of the people in our neighborhood. That’s why we offer same-day HVAC and plumbing services in the Union, NJ area for many plumbing, heating, and air conditioning issues, as well as quality installations and expert services from highly skilled technicians.

We are committed to excellence. Our services are affordable, prompt, professional, and customized to your needs. We install some of the finest brands on the market, and we stay up-to-date on current products and repair and maintenance techniques. With strong roots in the community, you can count on our HVAC contractors and plumbers to take care of your home.

Ready to get started? Contact our team today to schedule plumbing, heating or air conditioning services in Union, NJ and the surrounding area. We're on call and ready to help!

Review Max Sr. & Paul Schoenwalder Plumbing Heating Air Conditioning

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  • Union-Township Union-Township
Max Sr. & Paul Schoenwalder Plumbing Heating Air Conditioning old service truck.

We've come a long way since 1912...

Max Sr. & Paul Schoenwalder Plumbing Heating Air Conditioning modern service truck.

and our strong traditional values remain.

Our Services

We have licensed Master Plumbers on staff, and they will be there when you need them. We use name brand quality fixtures for installation and replacement. We can even help you with the plumbing portion of your next remodeling project.

When you notice a plumbing leak, call our experts right away so that it does not have a chance to get any worse. We can provide emergency service if you need it. We can also install a new sump pump, replace your toilet, detect a slab leak, install a water line, and more. Call us today!

We are your local heating experts in the Union, NJ area. We install and service gas furnaces and gas hydronic boilers and steam boilers, and we also work on heat pumps, radiant heating systems, and more. We will expertly size your heating system and see that everything is operating properly and safely.

Call our heating experts before the cold weather starts in order to get the most out of your system during the coldest months. Your heating system is tuned and cleaned up for more efficient performance. More importantly, we will check for any safety issues so that you feel confident using your system all season long.

We install and service conventional central air conditioners, heat pumps, ductless systems, and packaged HVAC units. While we install American Standard air conditioners and heat pumps, we service all makes and models.

Get an expert diagnosis from the skilled HVAC technicians at Max Sr. & Paul Schoenwalder Plumbing Heating Air Conditioning. Call us as soon as you notice a problem with your air conditioner—whether you hear an odd noise or your system isn’t quite cooling your home enough—so that the problem doesn’t get any worse when it’s hot and humid out.

We install Bradford White water heaters and high-efficiency Rinnai tankless units. Our technicians will work closely with you to learn about your home’s efficiency and sizing needs before helping you to select a unit. They will always check and double-check their work to see that it’s installed properly and safely.

Our routine maintenance services may help your water heater to stick around for longer and operate more efficiently. And our prompt repairs and expert diagnosis are just what you need when your system stops working when you really need it.

We offer sump pump installation, replacement, repair, and maintenance services. If your sump pump has failed or is not performing as it should, invest in an inspection. Our expert technicians will let you know what the problem is and will guide you with all of the information you need about any necessary repairs. If you need a new sump pump, we offer a top brand heavy duty submersible sump pump replacement.

Without a solid drain and sewer system, your plumbing components are useless. We offer complete drain and sewer services. We offer electric sewer and drain line cleaning, and we will even inspect our work with video cameras.

We can repair your sewer pipes using trenchless technology, which spares your lawn from a lot of damage. We resolve water pressure problems, manage clogged toilets, clear out leader drains, and do whatever you need to keep waste moving along.

We offer video recording of the sewer and drain cleaning process. Please click here to read more.

Serving Your Area for Over 100 Years

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