Plumbing & HVAC Services in East Troy, WI

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Plumbing, Heating & Cooling in Elkhorn and East Troy

Delivering Superior HVAC & Plumbing Services to Waukesha County

When you’re stuck with a toilet that won’t flush, a heater that won’t run, or water that’s not up to par with your quality standards, it’s best to contact a local plumbing and HVAC professional to service your needs promptly and effectively. Call O’Leary Plumbing & Heating, Inc. to get things running back to normal in your home or business—with prominent improvements!

The desire to remove the plumbing and HVAC headaches of our local community has transcended across three generations. Our family owned and operated business has proudly provided outstanding plumbing, heating and cooling services in East Troy, Burlington, Elkhorn, and Mukwonago for nearly 60 years. You can count on our licensed and certified technicians to get the job done right the first time, on time.

Need plumbing or HVAC assistance? Call our trusted technicians at (262) 314-4566.

What Services Do You Need?

Providing High-Quality Plumbing & HVAC Services for Three Generations.

Get our trusted team on the job today!

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Our standard hours of business are Monday – Friday, 7:00 a.m. – 5:00 p.m. If request is submitted outside of these hours, you will receive a response on the next business day.

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Why Hire O'Leary Plumbing & Heating, Inc.?

  • Backed by Nearly 60 Years of Experience

  • Family Owned & Operated

  • 24/7 Emergency Services Available

  • Free Estimates Are Provided

  • Licensed, Bonded & Insured

  • Thousands of Jobs Completed

Learn More!

Your Comfort Is Our Top Priority

Proudly Serving the Walworth County Since 1958

What’s essential to you is essential to us. Your comfort is our top priority when you enlist our services. Our experience is second-to-none in delivering the best-tailored solutions you need for your residential or commercial property in Elkhorn, Mukwonago, Burlington, or East Troy. Whether you need new HVAC equipment, plumbing repairs or water quality testing, O’Leary Plumbing & Heating, Inc. has you covered. Because we want to make sure that you’re confident in the plumbing and HVAC solutions we recommend to you, we provide installation estimates free of charge. We’re also available 24/7 in case you have any after-hour emergencies.

Call Now for Fast & Reliable Service 262.314.4566

O'Leary Plumbing & Heating, Inc.

2720 Buell Drive East Troy, WI 53120 Phone: 262.314.4566 Regular Hours: Monday - Friday 7:00am - 5:00pm Service Area: We service East Troy & the surrounding areas.

Our Associations

We Let Our Customers Do the Talking.

  • "He did a great job of tracking it down and fixing it. All is working great now. " Scott ,

  • " Whenever I need work done on the farm, or my car, or anything, being a single lady I just cringe at price quotes. I won't worry any longer when it comes to my plumbing needs anyway. I thought I was looking at an astronomical price for what I needed done a few weeks ago. From the people I talked to at the desk, to the timely fashion in which the work was done, to the fair, honest price.....I just can not say enough good things about this company. Thank you O'Leary Plumbing!!!!" Kim Eagle, WI

  • " Scott did a very professional job fixing our central air conditioning system today. We appreciate the high quality work we always get from the O'Leary company, through the last 20 years." Don Rutz East Troy, WI

  • " Wayne did a fantastic job and everyone behind the scenes are so nice and helpful. Wayne was very nice, polite and professional. My husband said you are “the greatest company ever.”" Judy Elkhorn,

  • " O’Leary Plumbing – Many thanks for all your help with my washer and dryer. I greatly appreciate the help in the price of this job. Many thanks for all of your help to Steve, Eric and staff." Anthony East Troy,

  • " Steve provided my service work at my home and it was great." Nathan Milwaukee,

  • " I would like to compliment you on your employee, Lannie. What a pleasant and helpful guy." Deb Mukwonago,

  • " Thank you Gary. Really appreciate the quick turnaround on this, and the ease with which you (the whole team) are to work with." Parks Muskego,

  • " Extremely happy with O’Leary and Lannie. Can’t say enough how happy I am with you all." Jason Mukwonago,

Award Winning Family Business

Honored at the Fifth Annual Wisconsin Family Business of the Year Banquet

Staying well-equipped to utilize the latest technologies for the purpose of servicing your needs, our highly trained technicians receive continuous education year after year to provide you with the most up-to-date plumbing and HVAC solutions. It doesn’t take any effort on our part for customers to rave about our services once they see the work we’ve done. We let our workmanship speak for itself.

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