
Whether you need a quick HVAC repair, preventative maintenance, or an entire system replacement, our team of experienced technicians is ready to tackle any challenge. When you choose us, you’re choosing quality, efficiency, and comfort for your home. From the Cass County Fairgrounds to Diamond Lake, Stone Lake, and everywhere in between, we can meet all your HVAC needs in Cassopolis.
We can help with all your heating & cooling needs in Cassopolis, MI.
Heating Services
- We offer heating system maintenance, repairs, and full replacements, helping you maintain a warm, energy-efficient home throughout the winter months.
Air Conditioning Services
- Don’t let summer heat get the best of you. Our air conditioning services ensure your AC keeps your Cassopolis home cool and your energy costs low.
Furnaces
- A malfunctioning furnace can leave you in the cold, so trust us for all your furnace needs.
Boilers
- We offer comprehensive boiler services to ensure consistent, reliable heating for your home.
Heat Pumps
- Heat pumps are an efficient way to both heat and cool your home.
Ductless Mini-Splits
- For precise comfort in specific rooms or zones, ductless mini-splits are the ideal solution.
Water Heaters
- Hot water is essential for daily comfort, and our water heater services make sure you never have to worry about running out.
Indoor Air Quality
- We offer air purifiers, humidifiers, and air duct cleanings to ensure you breathe easy and enjoy a healthier environment in your home.
Give us a call for reliable HVAC service in Cassopolis, MI.

Why Choose Boelcke?
- Founded in 1963, we focus on 100% customer satisfaction.
- Our talented technicians are highly trained to provide the best possible service in Southwest Michigan.
- We provide complete home comfort heating and cooling solutions, as well as air quality products, generators, and plumbing service.
- We tell you the costs up front, and strive to work within your budget.
- We offer a one-year satisfaction guarantee on all of our equipment installations.
Ready for a consultation or need more info?
Contact Boelcke at (269) 429-9261 or complete the short form below and a representative will reach out to you.
What do our Customers Think?
"Never Been Disappointed"
"I have had our heating and air conditioning service done by the Boelcke team for many years. I have never been disappointed. I have also had my furnace replaced and a new air conditioner installed. We have been very satisfied. However, it is the relationship that we continue to enjoy with the whole Boelcke team that we appreciate the most. Yesterday it was Ben who visited us. Send him back any time. He, like the others, fit right in. Thank you."
Nick N. | Local Resident and Facebook Reviewer
