Sub Zero Technical Ltd.

About Sub Zero Technical Ltd.

Sub Zero Technical Ltd. is a family-owned HVAC contractor serving Calgary and Southern Alberta for over 30 years. The company specializes in heating, ventilation, and air conditioning services for both residential and commercial clients, offering furnace repair and installation, air conditioning systems, heat pump services, and emergency repairs available 24/7. For commercial properties, Sub Zero provides custom HVAC installations, preventative maintenance programs, energy efficiency upgrades including smart thermostats and system retrofits, and energy audits to reduce operational costs. The team handles specialized applications across diverse industries, with particular expertise in commercial refrigeration and restaurant equipment servicing. On the residential side, the company offers routine maintenance, air filtration solutions, furnace inspections, and AC check-ups designed to improve system longevity and reduce energy bills. Sub Zero emphasizes sustainable, energy-efficient solutions that lower utility costs while extending equipment lifespan. All technicians are factory-trained and certified, with ongoing professional education to handle complex HVAC challenges. The company holds BBB Accreditation and is recognized as a specialty contractor focused on customer satisfaction and transparent pricing. Sub Zero manages every aspect of service, from initial system assessment and installation through post-installation support and ongoing maintenance. ---

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