Our mission is to provide quality design, installation, and service for Heating, Ventilation, and Air Conditioning (HVAC) equipment in both residential and light commercial markets. We have set the following objectives to accomplish our goals: Maintain the highest level of design and engineering possible. Establish and cultivate a training program to ensure quality installation and service. Hire, develop, and retain employees who are committed to our growth and customer satisfaction. At Old Line Heating and Air, our customers are our family. We are new to Old Line's community and are excited to build a lasting relationship with our new customers. Our strong values and quality workmanship helped make us leaders in the HVAC industry.