Promotional value expires 180 days after purchase. Amount paid never expires. Valid only within 20 miles of zip code 30344. Valid only up to two stories. Appointment required, contact by phone at (404) 301-9955. Subject to weather. Algae and mildew treatment included. Additional fees will be applied if service is outside of service range. No flat surface cleaning such as wood or concrete. Does not include sidewalks or three story dwellings. Valid only for option purchased. May be repurchased every 365 days. Limit 24 per person. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings