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A little about us. We are a customer-first company. This means we stand behind all our work and put your needs and wants first. If in the event you need to call us, we will be here and will be happy to assist you with whatever it is long into the future! Our company mandates that all our staff go through yearly continuing education on equipment on how it should be installed, serviced, and applied. Doing this means we are Certified Comfort Experts for Coleman heating and cooling equipment. With this "CCE" status it gains you access to better quality installs, service, and peace of mind. That is great for people knowing their premium equipment is installed by professionals that know all the in’s, out’s, do’s, and don’ts. For you, knowing a little bit of what our company values are you should know that you and your family are in great hands with Active Heating supplying superb heating and cooling solutions.

For over 40 years, Active Heating has been providing heating, cooling, and plumbing services to the Watertown and Brookings, SD areas.

Active Heating, Inc. is the company that cares about our community and everyone in it. That means we provide our customers with the highest quality services and products at the best value in Watertown and Brookings, SD.

Our team of highly trained technicians and leaders at Active Heating, Inc. is ready to help you with any HVAC or air quality need you might have.  We pride ourselves on having quick response times and quality customer service for all our customers!


Active in the Community

At Active Heating, Inc. we care about our community. Just a few examples of our community support include:

  • "Active in the Fight Against Cancer" our annual pink furnace raffle to benefit Codington County Cares Cancer Foundation ($70,000 raised over the last 8 years!)

  • Watertown Boys & Girls Club financial pledge for the building of their new facility

  • Watertown Development Co. Member financial pledge to growing our community

  • Active Heating Sports Zone at the Prairie Lakes Wellness Center promoting an active lifestyle for our community

  • Warriors Never Give Up annual fishing trip to benefit veterans

  • And many more sponsorships for veterans, youth sports, churches, and other fundraisers!



Jason Roehrich

Jason received his HVAC degree from Southeast Technical Institute. He started his career at Active Heating as a service technician and project foreman, gaining valuable experience for his transition to management. Jason specializes in commercial and residential job estimates and project management. He is an active member of the Watertown Lions Club and serves on the Board of Directors of the Codington County Pro Pheasants. Jason is also a member of Holy Name Parish. When he’s not at work, Jason enjoys getting outdoors, fishing, hunting, and golfing as well as spending time with his friends and family (Valerie, Brynn, and Faith).


Dustin Flatten

Dustin graduated from Augustana College with degrees in Professional Accountancy and Business Administration. Before joining the team at Active Heating, he practiced as a CPA, specializing in business and personal income taxation. Dustin’s passion for business and people helps him lead the team at Active Heating to constantly improve our service to customers, employees, and our community. He serves on the Boards of Directors for the Watertown Development Co. and Watertown Baseball Association and is a member of the Watertown Rotary and Holy Name Parish. Dustin loves being a volunteer youth baseball coach and spends his free time hunting, coaching youth sports, and spending time with his friends and family (Jenny, Max, and Wilkes).



Don Roehrich

Don founded Active Heating, Inc. in 1978 after receiving his HVAC degree from Wahpeton Community College and working as a service technician in the field. Don’s experience brings a wide range of expertise to the company, from commercial HVAC to residential design and service. He has been very active in the communities we serve as a member of the Watertown Development Co. Board of Directors, a member of Holy Name Parish, and a member of various civic organizations over the years. In his semi-retirement, Don enjoys hunting, fishing, traveling, and spending time with his wife, Janet, children, and grandchildren.

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