O'Conner Plumbing & Heating is a family owned and operated full service plumbing company located in Germantown, MD. We are fully licensed to do work throughout Maryland, The District of Columbia and Northern Virginia. We have both a service and construction division to fulfill all your needs and offer twenty-four hours a day emergency service.

Contact Details

  City Gaithersburg, MD
  Zip Code 20877
  Phone Number (301) 540-5050