Great Lakes Heating & Air Conditioning

Great Lakes Heating & Air Conditioning Welcome to Great Lakes Heating and Air Conditioning. We have been providing Michiana residents with q
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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 time line below to learn about our growth and commitment to the South Bend, Mishawaka and surrounding communities.

Protect your home from electrical fires and unexpected outages. Upgrading your service panel gives you peace of mind and...
08/30/2026

Protect your home from electrical fires and unexpected outages. Upgrading your service panel gives you peace of mind and increases your home's resale value! Right now, enjoy $250 OFF your panel upgrade. Time is running out!

Schedule your installation now by calling 574-287-5046!

Thinking about waiting until next spring to replace your air conditioner? You might miss out on our biggest promotion of...
08/30/2026

Thinking about waiting until next spring to replace your air conditioner? You might miss out on our biggest promotion of the year! Our 250-Year Celebration is wrapping up along with summer. All active and retired military members and first responders get $250 OFF AC installation right now.

Lock in your savings today: 574-287-5046!

08/30/2026

For with thee is the fountain of life: in thy light shall we see light." — Psalm 36:9. May your heart be lifted and your path illuminated with hope and peace this morning. 📖☀️

08/29/2026

⏰ LIMITED-TIME BACK-TO-SCHOOL SPECIAL! ⏰ School is back in session, and so are big savings on indoor air quality! Book your duct cleaning service with Great Lakes Heating and A/C this week and enjoy 10% OFF. Clear the air and keep your home feeling fresh all season long.

Call Great Lakes Heating and A/C now before this weekly offer ends! 🎓

08/29/2026

To our incredible community: thank you for bringing so much light and kindness into our world. Having the opportunity to serve and connect with you is a true privilege. We hope your morning starts with warmth, laughter, and everything that makes you smile. 💙😊

08/28/2026

Between early morning drop-offs and after-school sports, your schedule is full enough—don't let dusty vents add to the stress! 🏈 Busier routines deserve a cleaner home. Save 10% on professional duct cleaning when you schedule your appointment with Great Lakes Heating and A/C this week!

Give Great Lakes Heating and A/C a call today to claim your discount! 📚

08/28/2026

Every sunrise brings a gentle reminder that you have the power to shape a brand-new chapter today. Don't worry about how far you have to go—just focus on taking one positive step at a time. Your potential is unlimited, and today is yours to make wonderful! 🌅💪 Ahead

Our team of factory-trained technicians ensures your cooling system is running at peak efficiency by carefully monitorin...
08/27/2026

Our team of factory-trained technicians ensures your cooling system is running at peak efficiency by carefully monitoring critical performance levels and pressure settings. Visit https://www.greatlakesheating-ac.com/s/O9G7N3a

Police, firefighters, EMTs, dispatchers, and military personnel—you take care of us every day, and we want to take care ...
08/27/2026

Police, firefighters, EMTs, dispatchers, and military personnel—you take care of us every day, and we want to take care of you! 🚓🚒 Call Great Lakes Heating and AC today to grab $250 OFF your AC installation before our 250-Year Celebration discount expires with the summer heat!

Call 574-287-5046 right now to save!

School season is here, but dust and allergens don't belong in the classroom—or your living room! 🏫 Sweep away built-up d...
08/27/2026

School season is here, but dust and allergens don't belong in the classroom—or your living room! 🏫 Sweep away built-up debris in your vents and get 10% OFF your duct cleaning service when you book this week. Help your kids breathe easier while they tackle their homework!

Contact Great Lakes Heating and A/C today to get on the schedule! 🍏

Address

22189 State Road 23
South Bend, IN
46614

Telephone

+15742875046

Website

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