There are 293 Plumbing Services in Westmoreland County, Pennsylvania, serving a population of 356,835 people in an area of 1,028 square miles. There is 1 Plumbing Service per 1,217 people, and 1 Plumbing Service per 3 square miles.
In Pennsylvania, Westmoreland County is ranked 6th of 67 counties in Plumbing Services per capita, and 13th of 67 counties in Plumbing Services per square mile.