Open House 2025

Join Great Lakes Heating and Air Conditioning for our Annual Open House! held every year during the first week of October, this much anticipated event is a highlight for both our team and our loyal customers.
Come and enjoy face-to-face interactions with our friendly team, savor delicious free food, and immerse yourself in fun games. Don't miss out on our customer favorite BOGO filter and a variety of exclusive specials available only during the Open House!
This event also includes the exciting grand finale of our yearly yard sign contest. We'll draw the final winner and proudly present a check to Riverbend Cancer Services, reinforcing our commitment to the community.
We hope to see you there to share in the joy and excitement of this cherished tradition! Let's make some unforgettable memories together!

Also check out other Contests in South Bend.