Promotional value expires 180 days after purchase. Amount paid never expires. Limit 3 per person. Appointment required. Not valid with other specials or offers. Residential service only. Not valid toward current or past jobs. Not valid for cash back. Valid for white windows only; extra fee for addt'l colors. Valid for retro-fit installation in existing window openings. Valid for sliding windows, up-and-down windows, and rectangular fixed windows up to 5' x 5' in size; quote can be given for other window types (such as; bow, bay, patio, etc.) with the purchase of this deal. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings