Our Heating & Cooling Services Keeping Your Family Comfortable Year-Round

Superior Heating & Cooling Services in East Troy

Providing the Highest Level of Comfort All Year Round

Wisconsin climate gives us a fair share of everything. From warm spring days and extremely hot summers to cool fall weather and freezing temperatures in the winter. Relying on your HVAC all year round is no stranger to this part of town. That is why when you experience an unfortunate heating or cooling system failure, make sure to contact O'Leary Plumbing, Heating & Electrical! We are ready to tackle any of your HVAC needs day or night. Since 1958, we remain as one of the most trusted and recommended HVAC service companies in East Troy and the surrounding areas. Our experience is second to none in offering solutions for our customers. We even have emergency services 24/7 for heating and cooling needs that just can’t wait until the next business hours.

If you are in need of heating & cooling services in East Troy, call O'Leary Plumbing & Heating, Inc. at (262) 314-4566 to request a free estimate!

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Why Choose Us?

Licensed, Bonded & Insured

Don't gamble with your property. Trust our licensed, bonded and insured technicians to take care of your home.
Family Owned & Operated

For three generations, our family owned and operated company has been serving East Troy & the surrounding areas.
Backed by Over 60 Years of Experience

Our seasoned technicians have the skills, experience, and follow-through to complete even the most complex repairs.
24/7 Emergency Services Available

Day or night, our friendly technicians and staff are here to provide top-tier heating, plumbing, or cooling solutions.

Knowledgeable in All Types of Heating & Cooling Equipment

At O'Leary Plumbing, Heating & Electrical, we take pride in our team of highly trained and certified technicians who can service almost all the major heating and cooling equipment brands and models. In our dedication to being an industry leader, each of our employees receives continuing education to stay up-to-date on the latest advancement in HVAC technology.

Count on us for any of the following heating and cooling services in East Troy:

With over 59 years of experience, we have seen and conquered almost every heating and cooling issue there is. Trust your home’s comfort to us and we can assure you that you and your family will be completely satisfied not only with the quality of our work but with the competitiveness of our rates as well.

Call (262) 314-4566 to schedule a free estimate on any East Troy heating and cooling services from O'Leary Plumbing, Heating & Electrical!

Focused On Delivering Superior Service Our Customer Reviews

“I am impressed with how quickly they get me in touch with the person who can help me!” - Karen O.
“I have used O'Leary for 20 years+ and never had an issue with their repairs or installs!” - David
“Couldn’t ask for better service!” - Laura
“Wayne is the best. 6 stars out of 5!” - Tom W.
“Can’t say enough about how happy I am with you all!” - Jason
“They did a great job and are very polite.” - Kevin
“Efficient and very pleasant.” - Tim
“Thanks to O’Leary Plumbing for being great people.” - John