Great Dane’s Customer Appreciation Open House is Almost Here!

October 5–17* at our Showroom in Clinton Township
36611 Gratiot Avenue, Clinton Township, MI 48035
Monday–Friday 8:00 am – 5:00 pm · Saturday 9:00 am – 2:00 pm

Come for the savings, stay for the food!
And just like last year, we’re extending our offers for all of October — learn more below! *Excluding Sundays. **Restrictions apply. Experience Detroit’s premier HVAC, Electrical, and Plumbing showcase with exclusive deals, hands-on demos, and family-friendly fun.
BOGO free furnace filters and humidifier pads at the Great Dane Open House
$200 off any standard water heater installation, payments as low as $25 a month
$200 off a whole-home surge protector
Free furnace tune-up for qualified Consumers Energy or DTE gas customers
$50 off a plumbing trip charge
$50 off an electrical trip charge
Save up to $3,400 on a new system: up to $2,700 in manufacturer rebates, up to $700 in utility rebates, and 0% financing for 5 years

About the Event

Great Dane Heating, Cooling, Electrical, and Plumbing invites you to our annual Open House! From October 5–17, explore our interactive showroom, meet our expert HVAC professionals, and discover the latest Carrier gas furnaces and air conditioners.

Why Attend?

  • Enjoy special sales and limited-time offers
  • Ask questions and get advice directly from our certified HVAC, plumbing, and electrical experts
  • Experience food, fun, and family-friendly activities

Reserve Your Spot Today!

Don’t miss your chance to join this exclusive event. Fill out the form below to RSVP for the Open House:







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    We Can’t Wait to See You!

    Meet our team, ask questions, enjoy food and savings, and experience the best in heating, cooling, plumbing, and electrical solutions. Whether you’re exploring new equipment or just looking for expert advice, the Great Dane Open House is the place to be.

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    Contact Us With Any Questions
    If you have any concerns or questions for our team, please give us a call at (586) 267-0818 to speak with one of our team members. As always, we want to help keep you safe, healthy, and comfortable.