Markham Heating & Air Conditioning has been a family owned and operated HVAC service company since 1983, committed to providing comfortable indoor environments for homes and businesses. The organization provides full range of services from emergency repair to planned maintenance to easy installation of heating and cooling systems. Their specialists respond quickly to problems, provide customized solutions and focus on energy conservation. Markham stands for honest service and long-term relationships with clients, based on straightforward communication and reliable labor. Residents can call them at (905) 471-1748 for professional HVAC service.