servicing, installation, repairs,HVAC systems provides a comfortable environment through the use of heat and air. HVAC systems are used in homes, schools, hospitals, nursing homes and commercial properties. If you have an existing HVAC system that needs service or . . . install a new one with professional HVAC services from AC & Heating Ltd. In business for over 20 years, we understand what it takes to get your home or office up and running again. We offer full range of services including annual maintenance on all makes and models of heating and cooling equipment.