As we celebrate 25 years in business, we are pleased to announce that Maryland Plumbing & Heating will become part of O’Connor Plumbing! The same services will continue to be provided and there are no changes to you! Please call 301-540-5050 to reach O’Connor’s service line. You can learn more about O’Connor Plumbing at


Plumbing Construction & Remodeling

Our client base includes many Construction Companies who we have worked with for many years. Our Construction division increased significantly in 2007 and is growing continuously.

Invitations to Bid are welcome and can be faxed to 301.208.3526 or contact us.

Maryland Plumbing and Heating is fully insured in Maryland, DC and Virginia. All our plumbers operate under a fully Licensed Master Plumber/Gas Fitter. A certificate of insurance is available.

Recent Completed Construction Projects:

  • Sfoglina Restaurant
  • TenPehn Restaurant
  • Denizens Brewery
  • District Winery
  • Edens Latin Market
  • OKU
  • Citibank  (2 locations)
  • George Washington University
  • Blockbuster
  • Kingsbury School
  • Panera Bread
  • J Albert Academy
  • Somerset School