• 240-245-6636
  • Five Star Guarantee
  • Year Established: 1949
  • License Number(s): 19678
  • Family Owned & Operated
  • In Business 50+ Years
  • General Liability Insurance
  • Licensed
"O'Connor Plumbing is a family-owned business proudly serving the District of Columbia, Virginia, and Maryland suburbs since 1949. We train and employ the area's top service technicians, so you can be assured your plumbing concerns will be handled professionally and efficiently anytime you need us, and at an affordable price! "

Thomas O'Connor, Sr., Owner & CEO
Principal Owners / Key Managers
Thomas O'Connor, Sr., Owner & CEO
Kevin O'Connor, CFO
Tommy O'Connor, CPO
Five Star Guarantee
We stand behind every Five Star Rated company with Our Guarantee. We've done the research for you and identified the best home service pros in your neighborhood.
Homeowner Reviews

“There is not another plumbing contractor I would trust. On time and honest. A+ work! Thank you so much, O'Connor Plumbing!”

“The O'Connor Plumbing team was super friendly, very professional, and extremely knowledgeable!”

  • 240-245-6636
  • Five Star Guarantee
  • Year Established: 1949
  • License Number(s): 19678
  • Family Owned & Operated
  • In Business 50+ Years
  • General Liability Insurance
  • Licensed
"O'Connor Plumbing is a family-owned business proudly serving the District of Columbia, Virginia, and Maryland suburbs since 1949. We train and employ the area's top service technicians, so you can be assured your plumbing concerns will be handled professionally and efficiently anytime you need us, and at an affordable price! "

Thomas O'Connor, Sr., Owner & CEO
Principal Owners / Key Managers
Thomas O'Connor, Sr., Owner & CEO
Kevin O'Connor, CFO
Tommy O'Connor, CPO
Services Offered
Plumbing service to cover all your home's needs
Water heater repair and replacement
Sewer and drain cleaning of all types
Underground pipe replacement
High-pressure jetting of sewers
Fiber-optic camera inspection of drains
Insurance
General Liability & Workers' Compensation
Warranties / Guarantees
Complete satisfaction guarantee
Lifetime parts warranty
10-year warranty water service and sewer replacements

Recognitions
A+ Rating with the BBB