Offers | Home Heating & Cooling

The best service companies are always looking for ways to help their customers save. Home Heating & Cooling is proud of the special offers and promotions we make available every year. They can help put a big dent in your heating and cooling costs.

For more information about our other helpful services, give us a call at 618-416-0111 today.

HVAC Savings and Seasonal Specials

Lennox Cool Down Event

Receive a $600 rebate* when you purchase the Ultimate Comfort System™ (Rebate is paid in the form of a Lennox Prepaid Mastercard®)

Senior Discount

Taking care of our fellow next-door neighbor is a fundamental element of our HVAC business. We understand that our local senior citizen neighbors may be on a fixed income. We are happy to offer a discount to any senior living in O’Fallon, IL, and the surrounding St. Louis Metro East area.

First Responder Discount

To give thanks to our first responder community members, we are happy to offer a discount to any current first responders living in O’Fallon, IL, and the surrounding St. Louis Metro East area.

Military Discount

We proudly support our community's veterans and active military members with a discount to anyone living in O’Fallon, IL, and the surrounding St. Louis Metro East area.

*Rebate requires purchase of qualifying system between August 17, 2026 and September 13, 2026 from a participating Lennox® dealer. Contact your local participating Lennox® dealer for promotion details. Qualifying system must be installed by September 20, 2026. This offer applies to residential installations only. Rebate claims must be submitted (with the Dealer’s invoice to the homeowner listing all models and serial numbers) to www.lennoxconsumerrebates.com no later than October 20, 2026 11:59:59 p.m. ET. Rebate is paid in the form of a Lennox Prepaid Mastercard®. Use your card anywhere Mastercard is accepted. This card is issued by The Bancorp Bank, N.A., pursuant to license by Mastercard International. Mastercard and the circles design are registered trademarks of Mastercard International Incorporated. The Bancorp Bank, N.A.; Member FDIC. This is not a gift card. This card is issued for loyalty, award or promotional purposes. Please note that prepaid cards are subject to expiration, so pay close attention to the expiration date of the card. Conditions apply. See www.lennox.com/terms-and-conditions for complete terms and conditions.

Find Savings with Our Current Offers & HVAC Specials in O’Fallon

HVAC Savings and Seasonal Specials