
- 240-245-6636
- Year Established: 1949
- Homeowners Served: 30,000+
- Number of Employees: 120
- License Number(s): #19678
"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! "
Principal Owners / Key Managers
Thomas O'Connor, Sr., Owner & CEO
Kevin O'Connor, CFO
Tommy O'Connor, CPO
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.

- 240-245-6636
- Year Established: 1949
- Homeowners Served: 30,000+
- Number of Employees: 120
- License Number(s): #19678
"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! "
Principal Owners / Key Managers
Thomas O'Connor, Sr., Owner & CEO
Kevin O'Connor, CFO
Tommy O'Connor, CPO
Kevin O'Connor, CFO
Tommy O'Connor, CPO
- Five Star Guarantee
- Family Owned & Operated
- In Business 50+ Years
- General Liability Insurance
- Licensed
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
Lifetime parts warranty
10-year warranty water service and sewer replacements