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We pride ourselves on delivering high-quality heating services to our clients. We understand that well-functioning heating systems create comfort in homes and workplaces, therefore we hold our furnace repair and heat repair services to the highest standards.

Furnace Repair and Replacement

We know how much of a hassle a broken furnace can be, especially during the winter months. Hence, our skilled and proficient technicians who understand the technical complexities of modern heating systems offer comprehensive furnace repair solutions. From replacing faulty components, cleaning the system, finding leaks to adjusting settings for optimal performance, there is no furnace issue we cannot tackle. However, if the furnace is beyond repair, our furnace replacement service takes center stage.

Moreover, we believe that a replacement shouldn’t be seen as a loss. Instead, it should be seen as gaining a more reliable and efficient heating system that can lower energy costs and reduce the likelihood of future breakdowns. Plus, we install only top-tier furnace models you can trust for years to come.

Heating Service

Our heating services at Pat’s Heating & Air Conditioning aren’ limited to emergency repairs; we also offer regular maintenance and tune-ups to make sure your system is running at its highest efficiency. Routine maintenance extends the lifespan of your equipment, lessens the likelihood of unexpected repairs, enhances comfort levels, and results in lower energy bills—reassuring you get the most from your investment.

Ultimately, if you need a new heating system installed, whether you are replacing an old one or starting from scratch, our heater installation services have you covered. We walk with you through the entire process—selecting the correct model for your space, professionally installing it, and making sure it’s in excellent working order before we leave.

True Commitment to Our Customers

What sets Pat’s Heating & Air Conditioning apart is our dedication to our customers. We focus on people, not just systems. Our clients are more than just business transactions; they are friends. Our team has built a steadfast reputation on personalized service. Each service call is unique, and we meet our customers’ individual needs with dedicated job performance.

Our team of technicians are part of the Pat’s Heating & Air Conditioning family. They share in our commitment to ethical and honest business practices, which have contributed to the success of our services in HVAC systems, furnace service, and heating repair. We’ve created a community of clients who trust and rely on us for all their HVAC needs—it’s what makes us experts in our field and the top choice for HVAC services in the region.

HVAC Contractor, AC Contractor, AC Company, HVAC Company & Furnace Company Oconomowoc, WI, Waukesha, WI, Summit, WI, Hartland, WI, Delafield, WI & Pewaukee, WI

HVAC Contractor in Oconomowoc, WI | HVAC Company Waukesha, WI | Furnace Company Summit, WI

AC ContractorFurnace CompanyHVAC ContractorAC CompanyHVAC Company ∴ Oconomowoc, WI ∴ Waukesha, WI ∴ Hartland, WI

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Your Neighbors Love Us
Words From Around Town
We had our furnace replaced from Pat’s and they were fantastic. Very professional and today’s service techs were extremely helpful during the install with explaining the steps. Oh…loved the chocolates!...
Margaret O
From the beginning, everything was great. Mike Will gave us 3 estimates to choose from. Erin Halfen answered all of our questions and guided us through the financing. Alex and...
Jane K
We had an excellent experience with Pat’s Heating and Air Conditioning. They are extremely professional and gave us wonderful customer service from the moment that we called them. They were...
Judy C
After initially doing some comparison shopping, I recently made the large investment of having Pat’s install a Kohler, whole home, back-up generator. From the initial in home evaluation by Robert...
Eric M
Outstanding service with excellent communication. Salesman was professional and listened to our concerns and answered our questions thoroughly. We received both a phone call and emails detailing our appointment for...
Thomas D

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