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Meet Our Great Team

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Talk About Great Service!
James L.
Linda L.
Extremely Personable!
Zen M.
Our technician was very kind & respectful
Rachelle P.
one of the best Heating and Air Conditioning Company
John E.
Very satisfied with Great Lakes service
Darlene H.
I'm going to be a customer for life
Tim
Great Lakes was very responsive
William S.
Professional to Work With
Donna S.

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.