15% Off Select Special Order Exterior, Patio, Garage Doors & Windows. Valid through 5/6/2015 at participating U.S The Home Depot stores. Offer does not apply to any in-stock merchandise or installation services. Offer not valid on (a) Andersen wood-clad products, Andersen 100 Series products, Andersen® storm doors, or EMCO® storm doors, (b) prior purchases, clearance merchandise, purchases of gift cards or certificates, or (c) purchases from any The Home Depot affiliate store. Offer may not be combined with any other offer, promotion or special incentive program or used as payment on any The Home Depot credit account. No credit if offer refused. See an associate for details.