Completed one time service today. Inspected and serviced exterior of home for yellow jacket, activity. Yellow jackets, flying in and out of corner and around back door frame. Also, while inspecting another area with yellow jacket activity was found along the backside of the home around the gutter line. Fourth areas were treated with a liquid application to help control activity. Please allow 10 to 14 days for treatment to take full effect. Thank you for choosing green. Best solutions!