Who We Are

Ditter Cooling Heating and Electrical is one of the oldest HVAC companies serving the Minneapolis Western Suburbs. John Ditter began installing and servicing cooling and refrigeration systems in 1946 when he returned home from serving in World War II.

Now, more than 70 years later, Ditter Cooling Heating and Electrical continues to provide the highest level of customer satisfaction to its residential and commercial customers. We offer the most efficient heating and cooling systems available and we are experts at designing and servicing air quality systems.

Ditter service vehicles are a familiar sight in the western Twin Cities area because we have been trusted for generations by the communities we serve. Repeat business and word of mouth referrals are a strong testimony to the quality of both the work we do and the equipment we install.

John Ditter took pride in making sure his customers were satisfied. That same pride is why every Ditter employee dedicated to quality workmanship and excellent customer service. That’s why we say “We’re not comfortable until you are!”

We are a locally-based company and we support many non-profit organizations and local businesses like Heat Up Minnesota, ALS, Autism Minnesota, Hammer Homes, local area churches and sports teams, just to name a few.


When you call us for service, repair or consultation, one of our trusted employees will make sure your questions are answered and your HVAC issues are resolved. All of our service and installation technicians are employees of Ditter Cooling Heating and Electrical. We do not subcontract any of our work. Each employee is trained to see your job through from start to finish.

Our technicians are our most important assets. They are all NATE (National Association Technician Excellence) and refrigerant certified, are drug-free and background checked, and must have a minimum of two years of technical college. They not only have many years of experience in the industry, but also many years of experience with Ditter Cooling Heating and Electrical. You can be assured that your comfort system performance and our attention to customer satisfaction exceed your expectations.



















Happily Serving the cooling and heating needs of the twin cities for more than 70 years!

Ditter service vehicles have been a familiar sight in many Minnesota communities for decades. Serving the Twin Cities western suburbs, our expert service technicians and installers have experience with all makes of air conditioners, furnaces, heat pumps and indoor air systems. Whether you need routine maintenance, emergency repair or better air quality, Ditter will make sure you are comfortable.

  • Brooklyn Center
  • Brooklyn Park
  • Buffalo
  • Buffalo Township
  • Champlin
  • Chanhassen
  • Chaska
  • Chatham Township
  • Columbia Heights
  • Corcoran
  • Crystal
  • Dayton
  • Deephaven
  • Delano
  • Eden Prairie
  • Edina
  • Excelsior
  • Golden Valley
  • Greenfield
  • Hanover
  • Hassan Township
  • Hopkins
  • Independence
  • Long Lake
  • Loretto
  • Maple Grove
  • Maple Plain
  • Marysville
  • Medicine lake
  • Medina
  • Minnetonka
  • Minnestrista
  • Montrose
  • Mound
  • New Hope
  • Osseo
  • Plymouth
  • Robbinsdale
  • Rockford
  • Rogers
  • St. Bonifacius
  • St. Michael
  • Shakopee
  • Shorewood
  • Victoria
  • Watertown
  • Waverly
  • Wayzata

Call 763-478-9558 today. We’re not comfortable until you are.

Ditter Cooling, Heating & Electrical 820 Tower Drive Medina, MN 55340