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


Commercial Plumbing Services

Since our doors opened in 1997, Maryland Plumbing & Heating has provided plumbing services to countless commercial businesses throughout the Maryland, Washington, DC & Virginia area.  We have extensive experience in working with: Commercial Plumbing

  • Management Companies
  • Apartment/Condo Buildings
  • Retail Establishments
  • Restaurants
  • Hospitals
  • Universities
  • Churches
  • Salons
  • Commercial Water Heaters
  • Tenant Fit Outs
  • Underground Leaks
  • Backflow Preventers
  • Whole building water shut down
  • Hydro Jetting
  • Sewer and Drain Maintenance/Repair
  • Sump Pumps
  • Convector Lines
  • Roof drains

Commercial Accounts Available

Most of our commercial customers have established commercial accounts and plumbing service contracts.  Once you sign up your company, we’ll be available 24 hours a day, 7 days a week for  to take on any plumbing service you need!

Maryland Plumbing & Heating is dedicated to giving you the professional plumbing service your company deserves. When you choose us, you’ll be working with a plumbing company with:

20+ years of professional plumbing experience.

From plumbing design and construction to installation and repair, we have done it all for businesses throughout the Maryland, Washington, DC and Virginia area. Our plumbers can complete any project you need for your company – the right way.

Maryland Plumbing and Heating can work with WSSC and is fully Insured operating under a fully Licensed Master Plumber/Gas Fitter.

At Maryland Plumbing & Heating, we want to give you the greatest quality service. We make sure your project can be completed as planned and as smoothly as possible. A certificate of insurance for all plumbing jobs is available.

Need a Commercial Plumbing Contractor?

Whether you need to build a completely new plumbing system or you need a regular plumber for your Maryland, Washington, DC or Virginia business, we can help! From plumbing installation to plumbing repairs, we are your single source provider for all your plumbing needs. Contact us today to to learn more about our commercial plumbing accounts! Proposals are available for all plumbing maintenance contracts and remodeling work.