Promotional value expires 360 days after purchase. Amount paid never expires. Limit 3/person, 4 add'l as gifts. Limit 1/visit. Only for option purchased. Appt req'd via website; must book w/i 90 days of purchase. Merchant's standard cancellation policy applies (any fees not to exceed voucher price). Standard window panes only; not valid for French doors, French windows, & specialty windows. Not valid towards 3–story homes, town homes, or condos. Valid only w/i area as far west along the 401 to Mississauga, as far east along 401 to Oshawa, & as far south as downtown I1 Toronto. Does not include surrounding cities. Services begin April 4, 2016; weather permitting. May be repurchased every 30 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