APEX OnSite X-TECH provide services in Durham Region and area, including, York, East Gwillimbury, King City, Concord, Woodbridge, Vaughn, Thornhill, Newmarket, Aurora, Markham, Richmond Hill, North York, Brooklin, Whitby, Oshawa, Scarborough, GTA, Pickering, Bowmanville, Ajax, Uxbridge, Stouffville, York Region, Durham Region, Downtown, Port Hope, Coburg, Orono, Peterborough, Colborne, Brighton, Quinte West, Newtonville, Newcastle, Port Granby, Kirby, Port Darlington, Fraserville, Bewdley, Hampton, Port Perry, Scugog, Courtice, BlackStock, Little Britain, Sunderland, Wick, Glen Major, Etobicoke, Mississauga, Ontario, Lawrence Park North, Forest Hill South, Sunnybrook, York Mills Winfields, Rosedale, The Bridle Path, and more.