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Family-Owned Since 1958

Three generations of pure comfort

Family-owned since 1958, O'Leary is a 3-generation plumbing, heating, cooling, water & electrical company in East Troy, WI, serving the lake country.

The O'Leary Plumbing, Heating & Electrical team — three generations of family-owned trade craft in Wisconsin's lake country
O'Leary Plumbing, Heating & Electrical service technicians and branded fleet
1958 Established
Est. 1958

From one plumber to your whole-home team

In 1958, the O'Leary family set out with a simple idea: take care of your neighbors the way you'd take care of your own. That handshake promise built a reputation across East Troy and the lake country that still holds today.

3 generations later, we've grown from a single plumber into a full home-services team — plumbing, heating, cooling, water quality and electrical — all under one trusted, family-owned name. Same people, same values, more ways to help.

"What's Essential to You is Essential to Us"

1958Established
3Generations Family-Owned
4Trades Under One Roof
24/7Emergency Service

Our Mission

For three generations we've treated every home in our lake-country communities like our own. Plumbing, heating, cooling, water and electrical — what's essential to you is essential to us.

Our Vision

To be the one family-owned name our neighbors trust for every essential system under their roof — for the next 65 years.

The O'Leary Standard

What's essential to you is essential to us.

Heat in January. Water you can trust. Power that stays on. These aren't luxuries — they're the systems your family relies on every day. O'Leary Plumbing, Heating & Electrical was built to keep all of them running, with the care you'd expect from neighbors who've lived here for three generations.

"For three generations we've treated every home in our lake-country communities like our own. Plumbing, heating, cooling, water and electrical — what's essential to you is essential to us."

The O'Leary Family
01

One Family, Every System

Plumbing, heating, cooling, water and electrical — all from the same trusted crew. One call covers the whole house, no juggling contractors.

02

Three Generations of Know-How

Since 1958, the O'Leary name has been handed down with the trade. Decades of local experience on Wisconsin's homes, wells, and lake-country systems.

03

Honest, Up-Front Pricing

Free installation estimates and clear pricing before we begin. We explain the options in plain language so you decide with confidence.

04

We Stand Behind Our Work

Licensed, bonded and insured. We treat your home like our own — clean, on time, and there 24/7 when an emergency can't wait.

Leadership

The people you'll talk to — and the ones running the trucks.

Nine managers. Three trades. One family. The leaders below run the divisions that show up at your door — plus the office crew that answers the phone first.

Kevin O'Leary, Owner / President at O'Leary Plumbing, Heating & Electrical

Kevin O'Leary

Owner / President

Jason Neider, Service Manager at O'Leary Plumbing, Heating & Electrical

Jason Neider

Service Manager

Jim Burnham, Electrical Manager at O'Leary Plumbing, Heating & Electrical

Jim Burnham

Electrical Manager

Scott Martin, Water Quality Manager at O'Leary Plumbing, Heating & Electrical

Scott Martin

Water Quality Manager

Rick Bower, Plumbing Construction Manager at O'Leary Plumbing, Heating & Electrical

Rick Bower

Plumbing Construction Manager

Ryan Walber, HVAC Project Manager at O'Leary Plumbing, Heating & Electrical

Ryan Walber

HVAC Project Manager

Jeff Bohlmann, HVAC Comfort Advisor at O'Leary Plumbing, Heating & Electrical

Jeff Bohlmann

HVAC Comfort Advisor

Gary B., Accounting Manager at O'Leary Plumbing, Heating & Electrical

Gary B.

Accounting Manager

Ashlee Kaczorowski, Office Manager at O'Leary Plumbing, Heating & Electrical

Ashlee Kaczorowski

Office Manager

Four trades, one team

Built like a true full-service company.

Plumbing, heating, cooling, electrical, water quality, drains, generators — every division has its own dedicated crew, all dispatched from our shop in East Troy.

O'Leary plumbing construction team in front of branded service trucks
Plumbing Construction
O'Leary HVAC construction crew installing residential equipment
HVAC Construction
O'Leary service technicians ready for the day's calls
Service Technicians
O'Leary office and dispatch team answering customer calls
Office & Dispatch
What we promise

Three guarantees. In writing.

We back the work three ways — your equipment, your time, and your home. Every claim below is a real, written commitment from O'Leary Plumbing, Heating & Electrical — read the fine print right on the card.

100% Satisfaction Money-Back

On new equipment installations

Investing in your home's comfort is a major decision. We are so confident in the training of our technicians and the quality of our workmanship that we back every new system installation with a 100% satisfaction guarantee for the first full year. If your new system does not perform to industry and manufacturer standards, we will make it right—or refund your investment.

See the fine print +

Applies strictly to new, fully paid major equipment installations (including furnaces, air conditioners, heat pumps, boilers, tankless/tank water heaters, well pumps, water quality equipment, generators, and complete electrical panel upgrades) performed entirely by O'Leary Plumbing, Heating, Electrical & Water Quality, Inc. Valid for 365 days from the original date of installation. If the client is unsatisfied with system performance, they must provide written notice and allow our team reasonable operational access to diagnose, adjust, and correct the mechanical issue. If the equipment fails to meet manufacturer operating specifications and an engineering resolution cannot be achieved, we will safely remove the equipment and refund the original purchase price. This guarantee excludes nuisance complaints, minor aesthetic preferences outside of standard trade practices, pre-existing structural or ductwork deficiencies within the home, or equipment failure due to client neglect, lack of maintenance, or acts of God.

On Time, or $50 Off

Within your scheduled service window

Your time is valuable, and we refuse to make you sit around waiting all day. When you schedule an everyday service or repair call with our team, we provide a clear arrival window. If our technician does not arrive at your door within that promised scheduling window, we will credit $50 directly toward your service.

See the fine print +

Applies strictly to the initial service arrival window provided by our dispatch office at the time of booking for standard residential repair, maintenance, and diagnostic calls. To qualify for the $50 service credit, the customer or an authorized adult member of the household must be present at the property for the entirety of the scheduled window. This guarantee is explicitly void in the event of unpreventable delays caused by severe weather, regional road closures, active traffic accidents, local emergencies, or acts of God. Limit one $50 credit per household, per active job invoice.

100% Property Protection

Cleanliness guaranteed, or your service call is free

We respect your home as if it were our own. Our elite technicians utilize heavy-duty drop cloths, floor protectors, and shoe covers on every single indoor jobsite. We guarantee that we will leave your living space just as clean as we found it, or your standard diagnostic fee is completely on us.

See the fine print +

Our technicians are required by company protocol to utilize floor protection and clean up all job-related debris prior to departure. In the event that a jobsite is not left to standard housekeeping cleanliness expectations, the client must submit a cleanliness claim accompanied by photographic documentation to O'Leary management within 24 hours of service completion. Valid, verified claims will result in a full credit of the job's standard diagnostic/service call fee. This guarantee covers direct, job-related debris and floor tracking; it excludes pre-existing property conditions, standard dust disturbance caused by structural cutting/drilling required for mechanical installations, or heavy industrial workspaces (such as unfinished crawlspaces and unfinished basements) where standard floor coverings are operationally impossible to deploy.

These guarantees apply to standard residential service in Walworth, Waukesha & Racine Counties, WI.

Pure Comfort Since 1958

One call for every essential system.

Call O'Leary or request service online and a real team member will help you schedule. Free installation estimates and 24/7 emergency service across East Troy, WI and the surrounding lake country.

Licensed, Bonded & Insured 24/7 Emergency Service
(262) 642-7747 Request Service Online

What's Essential to You is Essential to Us