Coupons

  • FREE Whole Home Electrical Inspection

    We offer a free whole-home electrical inspection with any product or service purchased. Contact Great Lakes Heating And Air Conditioning for details.

    Cannot be combined with other offers.
    Valid from Jan 11, 2019 - Dec 31, 2021
  • $150 Off Duct Cleaning

    Discounted price $845, regular price $995. Up to 15 registers & returns. Contact Great Lakes Heating And Air Conditioning for details.

    Cannot be combined with other offers.
    Valid from Feb 11, 2021 - Dec 31, 2021