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What Can We Help You With?

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

•  Careers with Growth & Support»

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Kettle Moraine Heating Buildings

Kettle Moraine Heating & Air Conditioning is a family-owned company that’s been around Southeastern Wisconsin for 35+ years — helping neighbors stay comfortable through freezing winters, humid summers, and everything in between.

We live here too, so whether it’s your heat, AC, plumbing, electrical, or air quality system giving you trouble, you’re not calling a stranger, you’re calling a neighbor who’s close by and ready to help.

Your repairs, installs, and maintenance are all backed by brands we trust including — Lennox, Mitsubishi, Carrier, Generac, Bradford White and others.

Local people. Local homes. Local comfort.

For all your home comfort needs, reach out to us today—we’re here to help!

Kettle Moraine Heating Techs
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What Our Customers Say
Outstanding service on a Saturday. Did a very thorough job of diagnosing the problem and checking for other common potential issues. Got us back up and running quickly for a reasonable price.
Thank you.
JJ was outstanding. He took the time to tune up our two furnaces and made sure we were satisfied with the work.
Technician Luke was very professional. Explained very clearly what needed to be done and answered all questions.
Elian arrived on time, was very curious and provided a detailed explanation on the work he completed. Gave me a good explanation of items I should be attentive to in order to prevent any future problems with my heating system.
Service people were very nice but could of used a little more info on how to use thermostat and phone connection to it
I cant thank this company enough! Gary knew we were pressured for time. This company made it happen!
I am extremely appreciative of everyone who had a hand in this.
Great service and a great team
All the workers were on time, courteous, and efficient. Definitely would recommend and would use them again for other services
Elian was awesome. Called prior to arrival, courteous, knowledgeable and explained everything very well.
Eric did a great job, install looked professional and great suggestions on how to set up my new fan and exhaust ductwork.
Always professional and friendly
I would not go anywhere else
Jacob came to check some issues we were having with some outlets and light switches. Found the problems and fixed everything quickly. Very pleasant professional technician. Definitely will continue using Kettle Moraine Electric!
5 star experience. Fast, Clean, careful & informative. Highly recommend for any HVAC needs!
Brent from KM Heating&Cooling was excellent. Professional, comprehensive and knowledgeable. This company must vet their people well because he was an A-player. We’ve requested him for service on A/C when weather warms up. Exceeded our expectations
Brent was a outstanding service technician, very polite, courteous and explained how to use the new thermostat very well.

Thank You Very Much Brent Nice Meeting You ! Correction it was a new thermostat
Jacob Blubdon was on time, very personable & when thru questions I had.
Brian, came out on a emergency call on a Sunday and explained everything that was going on with our furnace, fixed it right away, and sent us some appraisals on a new unit, to replace our 20 year old furnace and central air.
Efficient and professional work was done … friendly and knowledgeable technicians
Jess was a consummate professional. He had great advice, knew exactly how to diagnose and fix our issues, and was very knowledgeable. Kettle Moraine services are easy to navigate and communication was clear and frequent.
Jacob was great on our install. Communicative and did a clean job. Would recommend.
Always very professional and helpful.
Excellent and prompt service
Greg was very professional & informative. He performed our annual furnace maintenance & installed a new smart thermostat for us. Upon completion, he answered all of our questions thoroughly.
Thorough, efficient, professional, timely and polite. KM has great technicians with excellent customer service skills.
The customer service was great and the technician (Brian) that worked on my furnace was awesome! I definitely recommend them and will continue doing business with them.
The service tech kept me informed of what he was doing and closed his service call after speaking to me. Very nice tech who was easy to talk to.
Very good work and great guys
Matthew was on time, efficient and knowledgeable of the unit and best setting for the house.
Did a good job cleaning the unit and the area when he was done.
Three great guys did a good job on a hot day!
Patrick was awesome and explained everything
Good and friendly service
Awesome servicr e!
Everyone i spoke with at Kettle Moraine was very professional and informative. I was provided many options and we discussed pros and cons of all to come up with a system that fits my needs the best.
Installation crew was great. They too were very informative as ti what they were doing.
I highly recommend Kettle Moraine for HVAC installations.
Patrick was extremely professional and thorough with the furnace checkup. I highly recommend Kettle Moraine Heating & Air for services. Great people.
Lucas Bizub did a great job and was very informative. He took time to explain everything and I really appreciate that.
Excellent technician!! And what a high quality job he did

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