Approved
KETTLE MORAINE HEATING & AIR CONDITIONING LLC
Electrical Baseboard or Wall Heater - Repair, Central A/C - Install, Central A/C - Service or Repair,
About us
Kettle Moraine Heating & Air Conditioning, LLC is a third-generation family-owned business that has been serving Southeastern Wisconsin for over 35 years. Our mission is to provide our customers with peace of mind and 5-star service. We specialize in air conditioning, furnaces, boilers, ductless mini-splits, solar, backup generators, radon mitigation, plumbing and electrical services. Additionally, we are the region’s premier installer of Lennox energy-efficient heating and cooling systems and Mitsubishi ductless mini-split systems. With an unwavering commitment to our customers, you can count on us to deliver the personalized care you deserve. • 24/7 Emergency Service • Tune-Ups/Maintenance Plans • 0% Financing
Business highlights
Se habla espanol
Emergency services offered
39 years of experience
Services we offer
Gas & Oil Furnaces, Boilers & Hydronic heating systems, Air Conditioners, Humidifiers & Dehumidifiers, Energy & Heat Recovery Ventilators, Thermostats, Heat Pumps, Air Handlers, Air Filters/Cleaners, UV Lights, Gas Leak Detection, Carbon Monoxide Testing, In-floor Heating, and Zoning. Electrical Services and Upgrades, Whole-Home Generators, Water Heater Installation, Tankless Water Heater Installation, Sump Pump Replacement, Plumbing System Installations, Plumbing Repairs,, Plumbing Maintenance, Plumbing Repiping, Water Filtration, Water Softener Replacement, and Solar Panel Installations.
Amenities
Emergency Services
Yes
Free Estimates
Yes
Warranties
Yes
Accepted Payment Methods
- CreditCard
Reviews
4.9190 Reviews
| Number of Stars | Image of Distribution | Number of Ratings |
|---|---|---|
| 95% | ||
| 3% | ||
| 1% | ||
| 1% | ||
| 0% |
Filter reviews by service
Showing 1-25 of 190 reviews
Vincent S.
Jun 2026
Central A/C - Service or Repair
Luke came by to check up on our new A/C unit that was louder than expected and helped get it all sorted out. He was very friendly and professional!
Paul J.
Jun 2026
Central A/C - Service or Repair
They do great work explain what they do and if anything needs to be repaired. They are friendly and knowledgeable and professional people.
April S.
Jun 2026
Central A/C - Service or Repair
Patrick is always very pleasant. He throughly explains what he is doing. He should be highly commended by his supervisors.
Keith F.
Jun 2026
Central A/C - Service or Repair
Matt is a great tech and a great teacher. I liked how he took the time to explain what he was doing, and why. Also very friendly. Highly recommend!!
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello Keith, Thank you so much for your review. We appreciate your kind words about our tech Matt and are thankful for your recommendation. Thanks again for your kind words of support and hope you have a wonderful day. Take care."
Jj T.
Jun 2026
Central A/C - Service or Repair
I?ve worked with Brian for years for our AC and furnace annual maintenance. He is honest, reliable, reliable friendly and informative. I?d offer a six star rating if it was available.
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello JJ, Thank you for your review, We appreciate your continued support and glad you have found Brian to be consistently reliable, friendly, honest and informative. Thank you so much for the 6 STARS thank you. I think we can count that as 6 if you say so. Thanks again and we hope you have a wonderful day."
Robert K.
Jun 2026
Central A/C - Service or Repair
Patrick is always knowledgeable , friendly and takes the time to explain and questions. A consummate professional. I would certainly recommend him.
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello Robert, Thank you for the review we appreciate your kind words about our tech Patrick and glad you found our services professional, friendly and knowledgeable. Thank you for the recommendation and we hope you have a great day!"
Norb R.
Jun 2026
Central A/C - Service or Repair
Paul was professional, courteous, friendly and thorough. I will have Kettle Moraine Heating and Air Conditioning come again next time I need service for my furnace or air conditioner.
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello Norb, Thank you for your review, we appreciate your kind words about our tech and the professional, courteous, friendly and thorough service Paul provided during your appointment. Thank you very much for your support and we hope you have a wonderful day. Take care!"
Timothy S.
Jun 2026
Central A/C - Service or Repair
Service was outstanding. Courteous, thorough, and professional as always. Glad to have Kettle Moraine Heating and Cooling for all my AC and Heating needs
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello Timothy, Thank you for your review. We appreciate your support and kind words about our team. We are glad to have you as a customer and glad we meet all of your service needs. Thanks again and we hope you have a great day. Take care."
James S.
Jun 2026
Central A/C - Service or Repair
Ian Oppermann with Kettle Moraine Heating generator service division, did an outstanding job on general maintenance of my unit. Highly recommend him and his company. Very professional with a great personality, answers any questions regarding the Generac generator, very quick and efficient. Thank you Ian!!
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello James, Thank you for leaving us a review. We appreciate your support and recommendation. Thank you again for your kind words about our tech Ian and our Electrical team. Thanks again and have a great day."
Sue H.
Jun 2026
Central A/C - Service or Repair
Patrick is very though and efficient. Great to work with would highly recommend.
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello Sue, Thank you for taking the time to leave us a Angi's review! We appreciate your kind words of support and are thankful for your recommendation. Thanks again and we hope you have a wonderful day! Take care."
Tree S.
Jun 2026
Central A/C - Service or Repair
Professional, friendly, knowledgeable, and quality work. Thank you.
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello Tree, Thank you for taking the time to leave us a Angi's review. We are glad to hear you found our team to be professional, friendly and knowledgeable during your appointment. Thank you for your support and glad you had a great experience. Take care and we hope you have a wonderful day!"
Robert B.
Jun 2026
Central A/C - Service or Repair
The service tech was a very pleasant and knowledgeable young man. I highly recommend Kettle Moraine Heating and Air. Always have had great experiences with this company.
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello Robert, Thank you so much for your Angi's review. We are glad you found our tech to be very pleasant and knowledgeable during your appointment. Thanks again for your recommendation it means a lot to us and glad you always have a great experience with our services. Take care and we hope you have a wonderful day!"
Scott S.
Jun 2026
Central A/C - Service or Repair
Kettle Moraine HVAC was great! They came when scheduled. They communicated as they did their work. And they cleaned up after themselves. Great Job!
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello Scott, Thank you so much for taking the time to leave us a Angi's review. We appreciate your kind words about our team and glad you found they communicated well and cleaned up nicely. Thank you again and we hope you have a wonderful day. Take care!"
Rick M.
Jun 2026
Central A/C - Service or Repair
KM H&AC was here for my annual AC check up.Jacob was On time,professional. Completed the work in a timely fashion. Asked if I had any questions. Booked my next appointments for me and was on his way.
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello Rick, Thank you for your Angi's review. We appreciate your support and kind words about our team and glad that Jacob completed his work in a nice timely fashion. Thanks again and we hope you have a wonderful day. Take care!"
Gary W.
Jun 2026
Central A/C - Service or Repair
Very good service by a professional
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello Gary, Thank you so much for your Angi's review. We are glad you found our team to be professional and you are happy with your service. Thanks again for your support and we hope you have a wonderful day. Take care."
Stacey D.
Jun 2026
Central A/C - Service or Repair
Great serve. Courtesy worker.
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello Stacey, Thank you for your Angi's review. We appreciate your support and glad you have a great experience during your appointment. Thanks again and we hope you have a great day! Take care."
James R.
Jun 2026
Central A/C - Service or Repair
Paul gave us his usual meticulous service, along with answering our questions and offering tips on getting the most out our AC.
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello James, Thank you so much for your Angi's review. We are glad you found that Paul was meticulous during your service appointment and offered you some tips to get the most out of your AC. Thanks again for your support. Take care and have a great day!"
James P.
Jun 2026
Central A/C - Service or Repair - For Business
Work was done efficiently and promptly. Service people were friendly and very knowledgeable. We highly recommend this company.
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello James, Thank you so much for your Angi's review and glad you found our team efficient and prompt during your service appointment. Thank you again for your recommendation. Take care and have a great day!"
Rich D.
Jun 2026
Central A/C - Service or Repair
Always great work, very thorough for our summer tuneup to get the air conditioning season started
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello Rich, Thank you for your Angi's review. We appreciate your support and glad you found our team did great work during your service appointment. Thanks again for your kind words and we hope you have a great day! Take care."
Bill K.
Jun 2026
Central A/C - Service or Repair
Very professional and efficient.
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello Bill, Thank you for your Angi's review. We appreciate your support and glad you found our team to be professional and efficient. Thanks again and we hope you have a good day."
Michael W.
Jun 2026
Central A/C - Service or Repair
Our service tech was courteous, knowledgeable, and very thorough in checking and cleaning everything.
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello Michael, Thank you for leaving us a Angi's review. We appreciate your support and glad you found our team courteous, knowledgeable and very thorough during your service appointment. Thanks again and we hope you have a great day! Take care."
Shelly G.
May 2026
Central A/C - Service or Repair
Paul did a great job and coached me up on the maintenance!
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello Shelly, Thank you for taking the time to leave us a Angi's review. We appreciate your kind words about our tech Paul and glad you were happy with his maintenance service. Thanks again and have a great day."
Larry S.
May 2026
Furnace / Forced Air Heating System - Repair or Service
Service was for normal seasonal maintenance and service was very professional
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello Larry, Thank you for taking the time to leave us a Angi's review. We appreciate your support and glad you found our team to be very professional during your seasonal maintenance. Thanks again for your kind words and we hope you have a great day. Take care."
James D.
May 2026
Gas Boiler or Radiator Heating System - Install
Great job fast and efficient. Water heater actually but not listed under projects
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello James, Thank you so much for your Angi's review. We appreciate your support and glad you found our team to be fast and efficient. Thanks again and we hope you have a wonderful day. Take care."
Jane D.
May 2026
Central A/C - Service or Repair
The tech today was able to diagnose the problem quickly.
Response from KETTLE MORAINE HEATING & AIR CONDITIONING LLC
"Hello Jane, Thank you so much for leaving us a Angi's review. We appreciate your support. Thanks again and we hope you have a great day! Take care."
Licensing
State Contractor License Requirements
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FAQ
KETTLE MORAINE HEATING & AIR CONDITIONING LLC is currently rated 4.9 overall out of 5.
KETTLE MORAINE HEATING & AIR CONDITIONING LLC accepts the following forms of payment: CreditCard
Yes, KETTLE MORAINE HEATING & AIR CONDITIONING LLC offers free project estimates.
No, KETTLE MORAINE HEATING & AIR CONDITIONING LLC does not offer eco-friendly accreditations.
Yes, KETTLE MORAINE HEATING & AIR CONDITIONING LLC offers emergency services.
Yes, KETTLE MORAINE HEATING & AIR CONDITIONING LLC offers warranties.