Since 1988, Horizon Heating Ltd. has been providing affordable indoor air quality services and AC installation to Calgary and surrounding area. Our AC & Calgary furnace repair service is conducted by professional maintenance technicians, all qualified to provide AC installation, air conditioning repair, and furnace duct cleaning, covering all makes and models. We expertly install new home HVAC systems, and work together with clients to create custom renovation solutions for all residential projects. Call us today at 403-274-0790. read full review »