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Special Offers

Mention these special offers when booking your next service.

  • One Hour Heating & Air logo

    $89.99

    For Furnace Tune Up

    One Hour Heating & Air Conditioning® of O'Fallon

    Originally $129.99

    Valid at participating locations. Limit one coupon per household. Coupon must be presented at time of purchase. Cannot be combined with any other offers or discounts. Some restrictions, taxes and fees may apply.

    Expires: December 30, 2024

    or

    Call Us

    (636) 203-7027

  • One Hour Heating & Air logo

    $500 Visa Card

    with any Full System Installation

    One Hour Heating & Air Conditioning® of O'Fallon

    Valid at participating locations. Limit one coupon per household. Coupon must be presented at time of purchase. Cannot be combined with any other offers or discounts. Some restrictions, taxes and fees may apply.

    Expires: December 30, 2024

    or

    Call Us

    (636) 203-7027

  • One Hour Heating & Air logo

    Free Dryer Vent Cleaning

    with a New Comfort Club Membership

    One Hour Heating & Air Conditioning® of O'Fallon

    Membership services listed and plan discounts vary and may change based on individual franchise location. Membership renewal period is one year. Cannot be combined with any other offer. Not redeemable for cash. Valid only at participating locations.

    Expires: December 30, 2024

    or

    Call Us

    (636) 203-7027