About Us

home geothermal system
Great Lakes Geothermal provides a variety of HVAC and plumbing services to southwest Michigan, specializing in geothermal systems.

Great Lakes Geothermal provides HVAC and plumbing services to southwest Michigan, specializing in geothermal systems.

Great Lakes Geothermal has been providing heating, cooling, and plumbing solutions since 1979. For 40 years, we’ve been southwest Michigan’s first choice for ultra-efficient geothermal heating and cooling systems. We sell, service, and install these energy-saving systems that use the ground’s natural energy to climate control your home.

We’re a full service contracting company, which means we complete your job from start to finish. From installing ductwork to electrical, and plumbing to horizontal and vertical loops, we handle every aspect of the job. This saves you the inconvenience of hiring multiple contractors and coordinating efforts across different companies. When you choose Great Lakes Geothermal as your contractor, you have the comfort of knowing that our technicians will handle your entire job with a smile.

Great Lakes Geothermal is a full service plumbing and heating and cooling contractor. Our services are wide ranging and include:

Our passion is Geothermal energy. We are one of the only contractors in west Michigan with the experience and expertise to work with these systems. We’ve installed and repaired geothermal systems all over west and central Michigan, from Portland to Rockford.

Great Lakes Geothermal Service Area

At Great Lakes Geothermal, much of our business comes from referrals and word-of-mouth. This means that our customers are so satisfied with our work that they tell their friends about it and refer them to us. Over the past 38 years, we’ve cultivated a base of happy customers from all over western Michigan and beyond. Our service areas include:

  • Portland
  • Grand Rapids
  • Lowell
  • Ada
  • Rockford
  • Freeport
  • Caledonia
  • Middleville
  • Marne
  • Coopersville
  • And many more!

Our company is always at the cusp of innovation and strives to bring you the latest in proven fuel-saving technology. Whether you’re in need of a new installation or HVAC repair, you can rely on us for expert and professional service. We’ve been serving families in your neighborhoods since 1979, and our experience sets us apart from the competition. We are a fully licensed and insured contracting company, so you can enjoy the peace of mind that comes with hiring a contractor with professionalism.

If you’re in need of plumbing, heating, or cooling services in west or central Michigan, call the experts at Great Lakes Geothermal toll free at 877.957.3444 or 517.388.1601. We’re available 24 hours a day, 7 days a week – whenever you need us most. Call us today to request a free quote.