Horizon Heating is accredited HVAC business with the Better Business Bureau. With nearly 30 years of experience we are staying at the forefront of technology and innovation in our industry so we always provide a 5 Star Experience for our customers. Our qualified and certified duct cleaning team exceed clients expectations. We guarantee customer satisfaction and have one of the best reviews on Home Stars and TrustedPros websites for furnace, air duct companies in Calgary. Click on the logos below to read real customer feedback.