Promotional value expires 120 days after purchase. Amount paid never expires. Valid only within 25 miles of zip code 20748. Appointment required. Driveway and Deck not included with Groupon. Driveway and Deck can be added at 15% off price if requested when presenting your Groupon. $25 cancellation if the reservation is canceled within 24 hours of the appointment. Merchant's standard cancellation policy applies (any fees not to exceed voucher price). Limit 1 per person, may buy 2 additional as gift(s). May be repurchased every 90 days. Valid only for option purchased. All goods or services must be used by the same person. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.