Green city is proud of servicing over 50,000 happy clients In Raleigh, Durham and Cary since 1998! Hello North Carolina! join the green city clients community by booking a service of HVAC maintanance, repair, duct cleaning/AC installation, any home project free estimate, energy efficient solutions for your home or even damage restoraion!! Green City is a 100% whole around home services provider!! It started with two guys and a truck 19 years ago in Durham and now over 9 technicians, cleaners, project managers and trucks across North Carolina in Raleigh, Cary, Durham AND SURROUNDING AREA. In o