Promotional value expires 180 days after purchase. Amount paid never expires. Valid only within 15 miles of zip code N2E 3T3. Appointment required, 24 hour advance notice required. Valid only for 1000 to 1300 sq. ft. average house size. Valid only for option purchased. May be repurchased every 365 days. Must use promotional value in 1 visit. Limit 1 per visit. Limit 4 per person. Limit 1 per household. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings