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2021 Open House

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huge savings.

Great Dane's Customer Appreciation Open House is coming for 2021!

In person event October 4th - 16th!

Just like last year we are extending our days, opening our doors and trucks to get you the best deals we can, and keep everyone as safe as we can.

We will be offering both in person and remote options for this year. Choose your comfort level and choose your savings!

Current Customer Care Plan subscribers get VIP access to the savings. Contact us via the form below or call the office to secure your savings, schedule your annual maintenance visits or renew or sign up for a brand new Customer Care Program!

Between Labor Day and Halloween call us or fill out the form below to set up your orders, service and/or maintenance appointments.

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If you are interested in a new system and would like to request an estimate please click this button.

Open House Inquiry Form:

*This form is for requesting maintenance or placing and order for furnace filters, humidifier pads or to express interest in another one of our other Open House specials.

Someone in our office will reach out to confirm your appointment day, time, and personal information.

Open House Inquiry Form


  • Please select all items that you are interested in. Someone in our office will contact you with more information.


Contact Us With Any Questions
If you have any concerns or questions for our team, please contact us to speak with one of our team members. As always, we want to help keep you safe, healthy, and comfortable.

Need Service?

Contact the experts at Great Dane Heating & Air Conditioning.

Call us at 586.790.2604!

Great Dane Heating & Air Conditioning proudly provides HVAC service to Clinton Township, Shelby Township, Macomb Township and the surrounding communities. Visit our service area page for more coverage details, call us at 586.790.2604, or request service online today.