HVAC DUCT CLEANING SERVICES LTD are providing reliable services in Calgary , Cochrane , Airdrie, Okotoks ,Strathmore , Edmonton and surrounding areas, through experienced staff and using truck mounted equipment. Licensed, insured and certified trained professionals provide commercial, residential and industrial services, from Furnaces, Ducts, Dryer vent, humidifier, central vacuum, Air condition, Fireplace, chimney sweep, Hot water tank, Carpet Cleaning .