There are 128 HVAC Companies in New Castle County, Delaware, serving a population of 555,036 people in an area of 427 square miles. There is 1 HVAC Companies per 4,336 people, and 1 HVAC Companies per 3 square miles.
In Delaware, New Castle County is ranked 2nd of 3 counties in HVAC Companies per capita, and 1st of 3 counties in HVAC Companies per square mile.