If you purchase any entrance door or patio door, including our professional installation, you will receive $500 off the total retail price. Coupon must be submitted to sales representative at time of purchase price calculation. All purchase prices to be calculated prior to application of discount. Offer expires December 31, 2022, not valid with any other advertised or unadvertised door discounts or promotions, limit of one discount per purchase contract within any 10-day period, void where prohibited by law or regulation. Offer has no cash value, only valid on initial visit.