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.


Free Diagnostic with Same Day Plumbing Repair

Free diagnostic with same day plumbing repair! $109.00 Value.

$250 Off

Duct Sealing

Terms and conditions apply.

$500 Off

Crawlspace Encapsulation

Terms and conditions apply.

$1,000 Off

New System Special

Save when you purchase a new system!

Cannot be combined with any other offers.

$750 OFF

New Heating Installation

Save when you purchase a new heating installation.

Terms & conditions apply.


New Customer Coupon—First Diagnostic is Free!

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!