Caring For Our Community Since 1958 WHAT’S ESSENTIAL TO YOU IS ESSENTIAL TO US.

Heating & Cooling

Plumbing Services

Electrical Services

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

Our family owned and operated company has been serving East Troy & the surrounding areas for three generations.
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.

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.

Bringing Comfort to Your Home Contact Us Today

Our Services Keeping Your Family Comfortable Year-Round

Meet Our Team

Learn More

Customer Reviews High-Quality Service

“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.
“He was really nice to work with.” - Roxanne
“Thanks to everyone who helped.” - Cindy
“I would not hesitate for a minute to use or recommend your plumbing services.” - Joseph
“GREAT JOB!!!” - Dennis
“Thanks to O’Leary Plumbing for being great people.” - John
“Efficient and very pleasant.” - Tim
“They did a great job and are very polite.” - Kevin
“Can’t say enough about how happy I am with you all!” - Jason
“Many thanks for all of your help to Steve, Eric and staff.” - Anthony
“Steve provided my service work at my home and it was great.” - Nathan
“What a pleasant and helpful guy.” - Deb
“Really appreciate the quick turnaround on this.” - Parks
“Very Professional” - Don Rutz
“Choose O'Leary....and you'll never worry.” - Kim
“Great Job!” - Sally

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.