Promotional value expires 120 days after purchase. Amount paid never expires. May be repurchased every 180 days. Valid only within 15 miles of zip code 48336. Appointment required. Limit 1 per person, may buy 1 additional as gift. Limit 1 per visit. Limit 1 per household. Must use promotional value in 1 visit. Valid only for option purchased. All goods or services must be used by the same person. Interior window cleaning available. Storm windows excluded from promotion. French windows (true divided) are an additional charge. Paint and hard water stain removal is an Extra Fee. Additional charge for screens. Not valid for partial window cleaning. Not Valid for 3rd Story. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.