There are 943 Plumbing Services in New Hampshire, serving a population of 1,331,848 people in an area of 8,951 square miles. There is 1 Plumbing Service per 1,412 people, and 1 Plumbing Service per 9 square miles.
The state of New Hampshire is ranked 11th in Plumbing Services per capita, and 16th in Plumbing Services per square mile.