Best HVAC Contractors in Oconomowoc, WI

Hanson HVAC Services. Proudly family owned and operated, with over 30 years of experience.

It all started when Hanson HVAC opened up shop in 1990 with their daughter and her husband, over the years their grandchildren were born. Three grandsons and one granddaughter, they all started coming into the shop where their grandfather started them out as soon as they could walk, teaching them everything there is to know. By the time they were teenagers, they were working in the shop and going on jobs with their father and grandfather. Till this day they still work for their grandfather, father and grandmother. At Hanson HVAC, we always ensure our clients have the best service and experience with our fair prices and of course, quality work!

We are a full-service supplier of HVAC (heating, ventilation, and air condition) installations, repairs, and maintenance. Trusted over 3 decades to provide quality, affordable, and reliable service to our many happy customers. In addition to all that we can do for you in the way of your air conditioning and heating needs, we also do renovations.

In Loving Memory Of Maelyn Lind-Hanson

We Are Proud To Be A Run Tru Certified Dealer

Run Tru Discover the perfect Heating & Cooling system. The newest name in Heating & Cooling systems. The brand, you trust by Trane dependable and assembled in the USA

SERVICES WE OFFER

Furnace / AC Service & Replacement
No matter how big or small the job, our well-trained technicians will take the utmost care to ensure your new system is installed and operating at peak efficiency.

Humidifiers
Dry air in your living space making you uncomfortable? There are a number of options to add humidity to your air.  We will assess your needs and find the best humidification system that will have you feeling better quickly.

Wi-fi Thermostat
There are so many advantages to adding some high-tech to your climate system. Contact us and we will explain the many benefits and find the best smart thermostat for your climate control system.

Zone Systems
Do you have inconsistent temperature levels in your home and are looking for a remedy? A zoning system features multiple thermostats in your home that are wired to a central control panel. This will regulate dampers

We also offer full Aprilaire Servicing
Our experienced technicians will be happy to service and maintain your Aprilaire equipment.

Basement / Rec Room Finishing 
Do you want to add more living space to your home? If you have an unfinished basement, we can help. Call to request a visit and a quote so that we can look at providing you with the extra living space you have wanted for a long time.

We Are Proud To Be A Run Tru Certified Dealer

Run Tru Discover the perfect Heating & Cooling system. The newest name in Heating & Cooling systems. From the brand you trust by Trane dependable and assembled in the USA

Every Journey Has A Beginning

It all started when Hanson HVAC opened up shop in 1990 with their daughter and her husband, over the years their grandchildren were born. Three grandsons and one granddaughter, all started coming into the shop where their grandfather started them out as soon as they could walk, teaching them everything there is to know. By the time they were teenagers, they were working in the shop and going on jobs with their father and grandfather. To this day they still work for their grandfather, father, and grandmother. At Hanson HVAC, we always ensure our clients have the best service and experience with our fair prices and of course, quality work!

WE OFFER

24 HOUR SERVICE!