Purchase 1 window, including our professional installation, and receive 1 window of equal or lesser value for 40% off the retail price. Minimum purchase of 4 windows to qualify for this offer. Coupon must be submitted to sales representative at time of initial visit for window analysis. All purchase prices to be calculated prior to application of discount. Offer expires April 30, 2025. Not valid with any other advertised or unadvertised window 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.