There are 196 HVAC Companies in Allegheny County, Pennsylvania, serving a population of 1,229,605 people in an area of 730 square miles. There is 1 HVAC Companies per 6,273 people, and 1 HVAC Companies per 3 square miles.
In Pennsylvania, Allegheny County is ranked 14th of 67 counties in HVAC Companies per capita, and 4th of 67 counties in HVAC Companies per square mile.