Heating and Cooling Services for Your Walworth County Home
Put our extensive history of experience and expertise to work with exceptional heating and cooling services.
With our competitive prices, Lee Mechanical provides the best value for long-term energy saving on your utility bills as well as long-lasting heating and cooling appliances. Our goal is to provide customers with the absolute best in service. That’s why we dedicate ourselves to servicing all major brands and all aspects of home heating and cooling.
Whether your home is located along the beautiful shores of Downtown Lake Geneva, near the small-town charm of Delevan, or the spa at the Abby Resort, our expert team has been fixing, installing, and updating homes and businesses across southeast Wisconsin for more than 40 years.
Get a quote today and experience the highest quality service today.

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Current Special
7-year Extended Warranty on the purchase and installation of a new Generac Guardian Series Generator – $695 Value

KEEP YOUR HOME WARM IN THE WINTER
Winter can be a harsh season if you don’t take care of yourself. Get heating system inspection and repairs before winter sets in so that your home will stay warmer this year than last.

BEAT THE SUMMER HEAT
No need to take refuge in wintery weather when the scorching summer heat hits. Our professionals will install and repair AC units, cooling down your whole home without fail.

KEEP YOUR HOME COMFORTABLE
Air purification is crucial for healthy living. With a wide range of products available to meet every need and requirement for both commercial use and residential use alike – make sure you don’t hesitate in choosing one that suits your needs best!

GENERAC GENERATORS

LENNOX HEATING & COOLING
For heating, cooling, and ventilation needs – look no further than Lennox. When looking for a high-quality installation or repair service, remember there’s no better company than Lee!
Complete Heating & Cooling Services Offered Throughout Walworth County
- Furnaces
- Gas boilers
- Radiant heating systems
- Energy Recovery Ventilators (ERV)
- Gas fired unit heaters
- Air conditioners
- Heat pumps
- Air purification systems
- Media air cleaners
- Programmable thermostats
- Ductless split heat pump systems
- Generac generators
- Humidifiers
- Zoning systems
- Snow melt systems
- Duct cleaning
- Lennox heating & cooling
Service Areas in Walworth County
Customer Reviews
FINANCING AVAILABLE
Don’t worry, Walworth County, the Lee team understands that home repairs and emergencies can happen at the most inopportune times. To help make projects or unexpected repairs simpler and to keep family budgets on track, Lee has partnered with Service Finance Company, LLC to offer our customers a financing option. Service Finance Company provides no-interest loans to help with unexpected home repair expenses or to start your next remodeling project!
PROUDLY SERVING WALWORTH COUNTY WITH UNPARALLELED SERVICE
In need of air conditioning repairs, home heating replacement, or generator installation? Lee is your go-to provider for all things related to the comfort and function of your home and office.
From individual temperature control per floor to total connectivity between building power and external generators, we have you covered. Our installations and repairs are performed by leading technicians, meaning you can rest assured that your property is protected from heating- and cooling-related issues for years to come.
Contact our team of expert technicians and sales reps to find the perfect solution for your home and office. When it comes to heating and cooling, Lee Mechanical is the name to remember.