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Whether it’s keeping your home or business at the perfect temperature, ensuring the lights stay on, or taking care of your plumbing, we’re here for all your repair, replacement, and maintenance needs.

Dependable Solutions,
Family Values

• Service & Support 24/7 | 365 Days

• Certified, Licensed & Insured Technicians

• 3rd Generation, Family-Owned Company

• 5-Star Customer Service

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Heating | Cooling

Electric | Plumbing

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About Kettle Moraine Heating

For over 30 years, Kettle Moraine Heating & Air Conditioning LLC has been Southeastern Wisconsin’s go-to provider for heating, air conditioning, electrical, plumbing, and radon services.

As a third-generation family-owned business, we believe every home and business deserves a healthy, comfortable indoor environment.

Our comprehensive services are tailored to your specific needs, backed by 5-star service and a commitment to excellence.

We handle complex installations and repairs with ease, offering free in-home estimates, responsive service, and quality repairs.

As a certified dealer, we provide high-quality equipment from trusted brands like Lennox, Mitsubishi, Carrier, Generac, AprilAire, Bradford White, Rinnai, and Honeywell. We also service nearly all other brands.

For all your home comfort needs, call us today!

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What Our Customers Say

Excellent

Kettle Moraine Heating & Air Conditioning, LLC

4.9

Based on 2367 reviews

See all reviews

review us on

Kim Bassett

Patrick was extremely professional and thorough with the furnace checkup. I highly recommend Kettle Moraine Heating & Air for services. Great people.

Tom Jansen

Very professional and knowledgeable

Eloy Ashley

Tech stayed till we were completely satisfied with how everything was working. Would go back to them!

Jaynee Andree

Everyone was professional, friendly and extremely competent. I would definitely promote them to everyone!

matthew austin

Great service; polite and friendly! Got the job done immediately!! Highly recommend!!

Stephen Basilotto

Great work as always

Brian Heller

The guys from Kettle Moraine Heating & Air conditioning did excellent work installing our new furnace and AC. They were prompt and courteous. I’m very happy with the new install. I highly recommend Kettle Moraine Heating & Air Conditioning for all your HVAC needs.

Nancy Guzzetta

Bill Bigelow can always be counted on to do conscientious and complete work on my furnace and A/C.

John Vitale

The work that was done by KM Heating and Air Conditioning was well done. Tyler did a great job of overlooking our boiler system and making sure all is running well for the winter.

Sue Hurd

Paul was extremely experienced and took time to explain every detail to me. I need a new furnace so we discussed furnace types and financing to fit my budget. I felt he was honest and sincere.

Margaret Willms

Matt was very thorough with our furnace check up.

Joanne Booker

Patrick was right on time for my appointment. He was friendly, courteous and efficient. He discussed with me the results of the furnace tune up and most importantly, did not try to sell me something that I did not need! I will be contacting Kettle Moraine Heating and Air Conditioning in the future for any of my service needs.

Craig Witek

The commercials say everything!! Love seeing them. What a beautiful family. Get that boy an agent now!! 😂😂😂

Mary Beth Brever

Bill B did a fantastic and thorough job again! Excellent customer service!Bill B has been our technician for 15 years. We love his personal and professional care!

C Wisneski

We have been having Kettle Moraine checking our furnace and air conditioning for years. The peace of mind package really does make my mind at piece . Kyle was a very nice person and I felt assured he knew what he was doing. Thanks Kettle Moraine for having reliable people doing the work for your company .

Dave Holzbauer

Patrick did a great job for all of his service visits.

Laura LaCoursiere

Efficient, accommodating, and friendly. Kettle Moraine did a great job with the installation of our new air conditioner. They made sure everything was aesthetically pleasing outside around the unit. They also made sure everything around and inside the furnace area was done properly. They explained everything thoroughly .

ronald melvin

They were right on schedule, they were here when they said they would be here. We love our new flag light.

Charles Travis

Really enjoyed working with this company- everybody was very thorough and knowledgeable while also being personable, happy to answer questions and good at explaining things. Highly recommended.

Michele Soehnlein

First time using Kettle Moraine plumbing services. Very pleased! We will definitely use them again.

Jeff Thiele

Good company, friendly staff. Professional work. Highly recommend

Janice Shulman

JJ from Kettle Moraine Heating and Cooliing was great. He answered all my questions, was very professional yet personable. Highly recommended.

Rommel Cruz

Knowledgeable and friendly. Left work area clean. Came early and finished his work timely.

Bill Arendt

Installers were fast, friendly, and answered all my questions

Debra Mulberry

Tune up went as expected.

Shawn Amick

I had a new central air unit installed and the process was very smooth and painless all along the way from receiving the estimate to confirming appointments to the installation itself. Everyone was pleasant, knowledgeable, punctual and showed great professionalism. We will be enjoying our new Central Air unit for years to come. I would recommend Kettle Moraine Heating & Air Conditioning for service on your home.

David DeMerit

Just had our fall furnace tune up by Luke from Kettle Moraine heating. Always professional, quick, on time and does a great job. Thanks so much!

Katie Steele

Mark took time to explain how our ventilation worked and how we could improve air flow.

Eleri Baecker

I just had the best experience ever with Dans team, Neil and Josh from Kettle Moraine Heating and Air Conditioning. They arrived on time explained what they were going to do and when they would be finished. They were all very polite and professional along with answering all of my questions. When they were finished they cleaned everything up you can’t even tell we’re here. Thank you Gentlemen.I highly recommend Kettle Moraine.

corey smith

Very professional and thorough

Rick Parks

Joseph did an outstanding job on his service call. He explained his work thoroughly, was careful in our home and knew exactly what needed to be done. We were very pleased with his visit.

Bruce Ranke

Patrick was excellent and very through

Larae McAllister

Patrick did a great job and answered all of our questions.

K K

Excellent customer service. The installation team was professional. Explained furnace operation, filter replacement and thermostat in person and showed us where written instructions could be found.

Dave Abbott

Very knowledgeable and fast. We really appreciated .

cindy saldivar

Great technicians and great service. Install was smooth and the communication was amazing. Great job!

John Smith

Great in every way, timely, fast , efficient and good attention to all details Damyon did a great job

Ginger Froholdt

Jim did a winter tune up and also fixed the humidifier. He did an excellent job and answered all of my questions. I am very happy with his service.

Joanne Brayton

Jason was professional and very knowledgeable. I would recommend him for and job needs.

james babe

Super tech.

Papeterie

Brett did an excellent job. He serviced ourother home in Oconomowoc and did anoutstanding job.We requested Brett to service our newcondo based on our prior experience withhim.Will continue to request his service in bothspring and fall.

Leave a Review

Google Rating

4.9

Based on 2367 reviews

Kettle Moraine Heating & Air Conditioning, LLC

4.9

review us on See all reviews

Kim Bassett

1730760222

Patrick was extremely professional and thorough with the furnace checkup. I highly recommend Kettle Moraine Heating & Air for services. Great people.

Jessica Herzberg

1730752535

Tom Jansen

1730751410

Very professional and knowledgeable

Eloy Ashley

1730750427

Tech stayed till we were completely satisfied with how everything was working. Would go back to them!

Carol Airoldi

1730747863

Rick Cultice

1730744759

Jaynee Andree

1730674442

Everyone was professional, friendly and extremely competent. I would definitely promote them to everyone!

matthew austin

1730647177

Great service; polite and friendly! Got the job done immediately!! Highly recommend!!

Stephen Basilotto

1730553175

Great work as always

Brian Heller

1730504123

Nancy Guzzetta

1730500023

Bill Bigelow can always be counted on to do conscientious and complete work on my furnace and A/C.

John Vitale

1730497312

The work that was done by KM Heating and Air Conditioning was well done. Tyler did a great job of overlooking our boiler system and making sure all is running well for the winter.

Sue Hurd

1730495723

Paul was extremely experienced and took time to explain every detail to me. I need a new furnace so we discussed furnace types and financing to fit my budget. I felt he was honest and sincere.

Margaret Willms

1730484920

Matt was very thorough with our furnace check up.

1730482635

1730481770

1730466779

1730464009

The commercials say everything!! Love seeing them. What a beautiful family. Get that boy an agent now!! 😂😂😂

Mary Beth Brever

1730451507

Bill B did a fantastic and thorough job again! Excellent customer service!Bill B has been our technician for 15 years. We love his personal and professional care!

Jeff Auter

1730428399

C Wisneski

1730421641

Dave Holzbauer

1730405567

Patrick did a great job for all of his service visits.

Laura LaCoursiere

1730395893

ronald melvin

1730390574

They were right on schedule, they were here when they said they would be here. We love our new flag light.

Charles Travis

1730389343

Really enjoyed working with this company- everybody was very thorough and knowledgeable while also being personable, happy to answer questions and good at explaining things. Highly recommended.

Michele Soehnlein

1730387825

First time using Kettle Moraine plumbing services. Very pleased! We will definitely use them again.

Jeff Thiele

1730386375

Good company, friendly staff. Professional work. Highly recommend

jess mortimer

1730375161

Janice Shulman

1730342748

JJ from Kettle Moraine Heating and Cooliing was great. He answered all my questions, was very professional yet personable. Highly recommended.

Rommel Cruz

1730316942

Knowledgeable and friendly. Left work area clean. Came early and finished his work timely.

Bill Arendt

1730314203

Installers were fast, friendly, and answered all my questions

Debra Mulberry

1730313967

Tune up went as expected.

Shawn Amick

1730313273

David DeMerit

1730311808

Just had our fall furnace tune up by Luke from Kettle Moraine heating. Always professional, quick, on time and does a great job. Thanks so much!

Katie Steele

1730310681

Mark took time to explain how our ventilation worked and how we could improve air flow.

Eleri Baecker

1730309614

corey smith

1730307844

Very professional and thorough

Rick Parks

1730302251

Joseph did an outstanding job on his service call. He explained his work thoroughly, was careful in our home and knew exactly what needed to be done. We were very pleased with his visit.

Bruce Ranke

1730286738

Patrick was excellent and very through

Larae McAllister

1730246914

Patrick did a great job and answered all of our questions.

William Ahles

1730233727

K K

1730232046

Excellent customer service. The installation team was professional. Explained furnace operation, filter replacement and thermostat in person and showed us where written instructions could be found.

Dave Abbott

1730227077

Very knowledgeable and fast. We really appreciated .

cindy saldivar

1730225656

Great technicians and great service. Install was smooth and the communication was amazing. Great job!

John Smith

1730224007

Great in every way, timely, fast , efficient and good attention to all details Damyon did a great job

Karen Meifert

1730215584

Ginger Froholdt