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Meet Our Great Team

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Great Job!
Bob S.
Talk About Great Service!
James L.
Very satisfied with Great Lakes service
Darlene H.
We have always been happy with Great Lakes
Grover M.
Great Lakes was very responsive
William S.
Everything was done quickly & professionally
Deb B.
Professional to Work With
Donna S.
I have confidence in this company
David M.
Great lakes is a gem
Brandi I.

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.