Coupons & Special Offers

Getting a great deal on a big purchase is exciting, especially when that big purchase is a new heating or cooling system. Fortunately for our customers, we understand the need to save money—particularly when it comes to a big home comfort purchase. For this reason, we offer special coupons and promotions that help lighten the load when it comes to your budget—all year long.

$59 Tune-Up

Furnace Tune-Up Special

Save when you schedule furnace maintenance early. Get a tune-up for only $59 before Mar. 31!

Expires 03/31/2023

Water Heaters

Water Heater Sale

Save $200 on installation of a tank-style water heater or save $500 on a tankless model!

Expires 11/30/2020


New Customer Coupon—Save $50!

First-time customers get their diagnostic or dispatch fee waived with a new customer appointment. Mention this coupon when you call!


Refer a Friend—Get $50 Credit

Are you happy with the service you’ve gotten from Miller’s Heating and Air? Then why not tell a friend? When you refer us to your friends or family and they become a customer, we’ll give you a $50 credit toward our services!