There are 231 HVAC Companies in Fairfax County, Virginia, serving a population of 1,142,004 people in an area of 391 square miles. There is 1 HVAC Companies per 4,943 people, and 1 HVAC Companies per 1 square miles.
In Virginia, Fairfax County is ranked 38th of 133 counties in HVAC Companies per capita, and 5th of 133 counties in HVAC Companies per square mile.