Founded in 1991 by HVAC industry veteran Nelson Workman and his sons, Cardinal Heating & Cooling is proud to be the go-to HVAC service company for countless homeowners and business owners in Sterling and throughout Fairfax and Loudoun Counties. The company offers a wide range of heating, cooling, and air quality services done quickly and efficiently. With a NATE-certified and professionally trained team, Cardinal Heating & Cooling can tackle any of their customers' comfort needs. In fact, the company is committed to creating comfort for their customers, one a time. Call now to set an appointment for any heating or AC services in Sterling and ask for a free estimate. Cardinal Heating & Cooling has financing options through Wells Fargo and ad