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Real Reviews From Real Neighbors

We love hearing from our customers! At Kettle Moraine Heating & Air Conditioning, we know every home and homeowner has unique needs. That’s why our certified technicians focus on providing the best solutions for your situation. Whether it’s a new heating or cooling system, plumbing repair, electrical upgrade, radon mitigation, indoor air quality improvement, or solar installation, we make sure every job is done right the first time.

Our customers trust us to assess their homes carefully, recommend solutions that fit their needs, and deliver high-quality work with care. From fast repairs to complete installations, we’re here to make homes safe, comfortable, and efficient.

Read what homeowners across Southeastern Wisconsin are saying about the solutions we’ve provided:

KM Heating is great! They keep our furnace and AC in excellent shape. Their techs are always friendly and professional, answering all of my questions clearly.
Scheduling was easy. Brian knowledgeable, on time and fixed our problem in a timely manner.
Damyon Shelby did a great job. Part was broken and he got part and replaced it. Thank you Damyon!
Daymon did a great job diagnosing and getting furnace running optimally.
I’ve been working with Kettle Moraine Heating for over a year now and appreciate the quality of work and prompt service! Damyon was our technician and he was great to work with!
Technician Brian, came out and cleaned my furnace today he was there for about 50 minutes and did a great job he took pictures of the components after cleaning them then he shared them with us this is only our third cleaning on our new unit so hopefully it will last us for a long time, Thank you Brian, keep up the great work.
Great experience from sales thru installation.
Great communication, professional service
Khamya from Kettle Moraine Heating arrived on time to tuneup my furnace & humidifier. She did a great job in a short time, cleaned up after herself & was very friendly.
Dan and his crew did a nice and clean furnace installation .
Brian B. was professional, informative, and helpful.
1/29/2026 - Jess installed our dishwasher at our home and did a fantastic job. Highly recommend Kettle Moraine Heating and Air Conditioning.

12/11/2025 - Excellent. I was very impressed with Kettle Moraine Heating and AC. Luke arrived on time, was knowledgeable and personable and most importantly, fixed the issues with our boiler. Would highly recommend.
My furnace recently went out when it was negative temps outside. I worked with Kettle Moraine and they were exceptionally awesome to work with. They were quick to have my entire furnace replaced. The crew as well as upper management were amazing. I would highly recommend. Very professional and personable! Did amazing/quality work and even picked up after themselves! They also walk you through the entire process to ensure all your questions are answered! ⭐️⭐️⭐️⭐️⭐️
Photo from customer review
The receptionist was kind and helpful. Damyon came promptly to repair my furnace and showed me what the problem was. He is a pleasant gentleman and the charge was very reasonable. Thanks again Damyon.
Knowledgeable, professional and very personable. Would highly recommend
Very nolagable and friendly also I learned alot from him.
Great service and responded quickly…
I had a very pleasant interaction with JJ from Kettle Moraine Heating. He was professional, friendly, and took the time to explain everything clearly. The service was prompt and stress-free, and I felt well taken care of throughout the process. I’d definitely recommend them.
Great experience, technician was very friendly and knows his stuff. Also gave me some tips on local spots.
Matt has been doing our annual furnace and A/C tuneup the past few times. His attention to cleaning details and providing us pictures and explanations post-service is a sign of a great technician.
Paul P. came out promptly on a very cold day to fix what we thought was a broken furnace. He quickly diagnosed the problem and the fix was simple. He was courteous and professional, and gave tips on how to manage the situation in the future. We are big fans of Kettle Moraine and Paul is a great asset!
Jeremy was great very informative and upfront with costs. Entire unit replacement was necessary and under the circumstances of temperatures ranging from 5 to -5 I’m thankful for the quick and direct assessment and replacement scheduled for less than 24 hours.
Did a surburb job. They did the install with knowledge and professionalosm. I am happy with the results. Purched furnice monday afternoon and was installed the next morning. 5 stars
Aaron with Kettle Moraine did an excellent job explaining the cares & services needed for my Burnham boiler. I trusted his knowledge & recommendations.
Love when I call a company to fix my hot water issue, and they come out and fix it. Very helpful and quick work. I got service the same day service.
Great service
Jeremy was very thorough and knowledgeable.
We have been using KM Heating & Cooling for HVAC for a couple of years and have always had great service. This was our first time engaging the Electrical division and the we were very happy with the service and work completed. Highly recommend.
Very nice and friendly!
Damyon got to our place quickly on the coldest day of the year to fix a furnace issue. He was very nice, informative and efficient. Appreciate excellent service on what had to be a very hectic day in the heating business!
I have known Brian for almost 20 yrs. He always does an outstanding job!!
Matthew did a great job. We love that Kettle Moraine Heating & AC send Matthew each time for our service. He knows our equipment and we trust him.
Lucas was a wonderful technician. Fast, efficient and personable!
Very professional. Would recommend to everyone.
Brent was here fast, communicated well, super friendly and took care of my issue. He even took the time to notice my humility was super low and rectified me not putting the door on the April Air tight enough.
The gentleman was very experienced knowledgeable. Very friendly and informative. They were here faster than we thought, Considering the weather. Thank you, kettle Marine heating and air conditioning.
Kettle-Moraine Electric/Solar did a great job on servicing my Generac generator. Very polite and answered all questons!
Patrick did a thorough job on my heating system and aprilaire. He checked on items I didn't even know about. I'm very pleased.
Excellent service with KM heating and cooling for our radon system. Highly recommend.
Luke was extremely knowledgeable, helpful, and thorough on our recent heating issue. We are very pleased with his service and highly recommend.
Technician was polite and respectful.

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