Caring for our community is essential. Due to the spread of COVID-19, we are taking extra steps to ensure the safety and health of our technicians and your family. We are open for business and are here if you need our services. If you have any questions or concerns, please don’t hesitate to call us.
24/7 Emergency Service Available
What’s Essential to You, Is Essential to Us. Caring For Our Community Since 1958

Plumbing, Heating & Cooling in East Troy

Delivering Superior HVAC & Plumbing Services to Walworth County and Surrounding Areas

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 & Electrical. 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 Waukesha County, Walworth County, and Racine County for nearly 60 years. You can count on our licensed and certified technicians to get the job done right the first time, on time.

Meet Our Team

  • Kevin  O'Leary Photo
    Kevin O'Leary

    Owner, HVAC Division Manager, Master Plumber

  • Jason  Neider Photo
    Jason Neider

    Service Manager

  • Rick  Bower Photo
    Rick Bower

    Plumbing Construction Manager

  • Ryan  Walber Photo
    Ryan Walber

    HVAC Construction Project Manager

  • Scott  Martin Photo
    Scott Martin

    Water Quality Manager


Why Choose O'Leary Plumbing, Heating & Electrical?

  • 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.

Ready to Get Started?

Contact our team below or give us a call at (262) 314-4566.
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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 & Electrical. 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.

Award Winning Family Business

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.

Ready to Get Started?

Regardless of the size or scope of your HVAC concern, our talented team of professionals are here to provide you and your family with the best possible care and service. Our family-owned and operated company is always happy to answer any questions or concerns you may have.

Brands We Carry

Please contact us for more information about these brands or for a complete list of brands we service.

  • Delta
  • Toto
  • American Standard
  • iWave
  • Honeywell
  • Moen
  • Mansfield
  • Koehler
  • NTI Boilers
  • Bradford White
  • York
  • Wisconson
  • abc
  • lakeland
  • metro
  • geothermal
  • east-troy
  • mukwonago
  • igshpa
O'Leary Plumbing, Heating & Electrical


2720 Buell Drive
East Troy, WI 53120
Map & Directions [+]

Regular Hours

Monday - Thursday 7:00am - 4:30pm Friday 7:00am - 4:00pm

Service Area:

East Troy and surrounding areas.

Emergency Services Available!