Steve Teskey is President of AirZone HVAC Services and one of the technical leaders behind the company’s reputation as a trusted Ottawa HVAC contractor. He began his HVAC career in 1999 and has spent more than 25 years working with heating, cooling, ventilation, refrigeration, gas-fired equipment, radiant systems, high-velocity systems, and advanced home comfort technology.
Steve carries a G2 gas licence and a 313D refrigeration licence, giving him a strong technical foundation across both heating and cooling systems. In the early 2000s, he worked as a commercial installer, where he developed the large-scale installation skills that continue to shape his approach to residential and commercial HVAC projects today. That background helped him understand not only how equipment works, but how systems need to be designed, installed, commissioned, and supported for long-term performance.
In 2002, Steve started his own HVAC company and built it from the ground up through hands-on service, technical problem-solving, and a strong commitment to customer satisfaction. In 2005, he joined forces with Brent Lewis to create AirZone HVAC Services, combining local ownership with a higher standard for HVAC installation, repair, maintenance, and customer care in Ottawa.
Over the years, Steve has completed extensive manufacturer and industry training, including high-velocity system design and Uponor radiant system design. His technical background includes furnaces, central air conditioners, cold-climate heat pumps, ductless mini splits, hydronic and radiant heating, indoor air quality equipment, zoning, controls, and complex comfort systems for both homes and commercial properties.
Steve has designed and project managed a wide range of HVAC projects across Ottawa, including apartment buildings on Armstrong Avenue, 20,000-square-foot custom homes on River Road, and commercial warehouse builds throughout the city. This project experience gives him a practical understanding of system design, equipment selection, installation coordination, airflow, comfort challenges, and the importance of getting the details right before, during, and after an installation.
As President, Steve helps guide AirZone’s technical standards, team training, and customer-first approach. He has trained and mentored many HVAC technicians over the years, helping build an in-house team focused on proper workmanship, honest recommendations, and dependable service. His leadership continues to support AirZone’s commitment to high-efficiency equipment, clear communication, and HVAC solutions built for Ottawa’s climate.
Steve is especially interested in advancing HVAC technology, including cold-climate heat pumps, high-efficiency heating and cooling systems, smart controls, radiant comfort, and better ways to improve energy performance without sacrificing reliability. His goal is simple: make sure every customer receives practical advice, quality work, and support long after the installation or service call is complete.
Outside of work, Steve enjoys spending time at his cottage, travelling with his wife Nat, and being with his children. He is also an outdoorsman who enjoys snowmobiling, hunting, and time in nature.ication to customer satisfaction.
In 2005, Steve merged his company with Brent Lewis to create AirZone HVAC, one of the most reputable and successful HVAC companies in Ottawa. Steve’s technical expertise and leadership skills were instrumental in the growth and success of AirZone HVAC.
Steve is widely regarded as one of the foremost experts in cutting-edge HVAC technology in Ottawa. Over the last two decades, he has trained dozens of technicians and fixed thousands of systems, earning a reputation as one of the best HVAC minds in the city.
In 2021, Steve was appointed President of AirZone HVAC, a testament to his leadership skills and dedication to the company. He is working tirelessly to continue improving AirZone’s already impressive reputation and to provide the highest level of service to clients throughout the region.
When he’s not working, Steve enjoys spending time at his beautiful cottage, travelling the world with his wife Nat, and spending time with his children. He is an accomplished outdoorsman and enjoys snowmobiling, hunting, and spending time in nature.
