Promotional value expires 120 days after purchase. Amount paid never expires. Valid only within 15 miles of zip code 27613. 24-hour cancellation notice required. Appointment required. Valid only for standard size flat glass windows. Not valid for TDL, storms, and easy breeze. Limit 1 per person, may buy 1 additional as gift(s). May be repurchased every 90 days. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.