Promotional value expires 120 days after purchase. Amount paid never expires. Valid only within 20 miles of zip code 22193. Appointment required. Limit 1 per person, may buy 1 additional as gift. Limit 1 per household. Must use promotional value in 1 visit. Valid only for option purchased. 24-hr cancellation notice required. Subject to weather. Extra fees apply for any locations outside service area. A window is a single pane of glass. Extra $2.50 fee for every additional pane. May be repurchased every 180 days. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings