History

History

Serving Michiana for over 50 years!

From our early beginnings in 1957, Great Lakes Heating & Air Conditioning has been serving the Michiana area with HVAC services. From designing and choosing the correct furnace or air conditioner unit to cleaning and maintaining your duct work, we are here to serve you with all your home comfort needs. Select any of the highlighted years from our history timeline below to learn about our growth and commitment to the South Bend, Mishawaka, and surrounding communities.

1957 – Russ and Dorothy Falan, along with Donald Maynard, open Great Lakes Heating & Air Conditioning @ 2029 South Michigan St, South Bend, IN 46614 and begin serving Michiana’s home comfort needs
1969 – Mike Ritter starts working for Russ & Dorothy Falan @ Great Lakes while he was a freshman co-op student @ Mish. High School
1978 – Mike Ritter acquires his IN heating license
1981 – At the end of the year, Russ Falan retires from Great Lakes Heating while staying on as a consultant for 3 years
1982 – With 12 plus years under his belt, Mike Ritter buys Great Lakes Heating
1982 – Great Lakes Heating is the first in Michiana to offer Preventative Maintenance (PS), now known as Discount Club
1986 – Mike Ritter acquires his MI state class A mechanical heating license
1989 – In the first 7 years, Great Lakes serviced and installed more than 10,000 household systems under the guidance of Mike Ritter
1989 – Great Lakes Heating is the first HVAC contractor in Michiana to offer duct cleaning
1990 – On summer break from Laville High School, Mike Ritter Jr. begins working for Great Lakes Heating

1994 – Bruce Thompson hires in @ Great Lakes in July
1994 – Great Lakes Heating purchases the old Sears building in Plymouth and opens 2nd store
1995 – To become more diversified, Mike Ritter purchased TDH from Tim Hancz and renames it Temperature Designed Heating. Great Lakes, via this new company, now offers one of the largest varieties of HVAC equipment to the Michiana area and expands into the custom new house market
1997 – Mike Ritter sees the need to expand the facilities and acquires land from his late friend Wayne Blad
1998 – Nov. ground breaking begins for the new facility at 22189 State Rd 23. The Plymouth store closes and combines at the new South Bend location
1999 – June, the move to 22189 State Rd 23 is complete. The new location allows Great Lakes to serve more customers in a much more timely fashion. The extra storage allows larger purchases of equipment. This helps Great Lakes negotiate volume purchases from suppliers and manufacturers, reducing endless price increases. Volume purchasing enables Great Lakes to provide better pricing without reducing quality, bringing an enhanced value to the customers we serve without price increases.
2000 – Great Lakes Heating is the 1st, and currently the ONLY, HVAC contractor in Michiana with an operational showroom. There are over 20 pieces of HVAC equipment for you to see, hear, and feel in operation.
2005 – In February, we received the (NATE) certification. “North American Trade of Excellence” — Great Lakes Heating and Air Conditioning has received this award 4x more than any of its competitors.
2005 – Mike Ritter, Jr. becomes a licensed electrician for the South Bend/Michiana area.
2010 – Three additional vans are added to our fleet, as well as a full-time master electrician, to increase our ability to meet the needs of residential clients
2015 & beyond – With our deep ties to the community and our rich heritage, we will be here to continue serving your needs and perhaps some day even the home comfort desires of your children.

Meet Our Great Team

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I'm going to be a customer for life
Tim
We have always been happy with Great Lakes
Grover M.
Trustworthy & friendly people
Liz M
Linda L.
Great lakes is a gem
Brandi I.
one of the best Heating and Air Conditioning Company
John E.
I have confidence in this company
David M.
They are quick, courteous, & professional.
Larry D.
Very satisfied with Great Lakes service
Darlene H.

Contact Us Today

At Great Lakes Heating & Air Conditioning, we're always ready to take your call! Give us a call at (574) 498-7556 or fill out the form below to contact one of our team members.

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What Makes Us Great?

Rooted in Tradition, Focused on You
We proudly serve our community with traditional values, combining decades of experience, certified expertise, and transparent service to deliver honest, dependable care whenever you need it.
Integrity You Can Trust
Our honesty and honor code ensures every job is completed with transparency, respect, and care, creating a safe and worry-free experience for every customer.
Honest Pricing with No Surprises
We offer free estimates, upfront pricing, and ongoing deals so you always know the cost before work begins and can make confident, budget-friendly decisions.
Always Here When You Need Us
We provide 24/7 emergency HVAC and plumbing services so you can get fast, reliable help anytime, day or night.
Trusted Local Expertise Since 1957
Family-owned and locally operated since 1957, with factory-trained, NATE-certified technicians delivering skilled, reliable HVAC and plumbing service you can trust.
Family Owned & Locally Operated Since 1957
We are a family-owned, locally operated business that has proudly served the community since 1957 with trusted, dependable service built on long-standing relationships and quality workmanship.