Plumber - Serving Pasadena, MD And The Surrounding Areas Maryland Sewer & Plumbing Service is a full-service plumbing and sewer company serving Anne Arundel County and the Baltimore Metropolitan area. Our technicians provide professional, same day service seven days a week, around the clock. We know that plumbing and sewer issues are not always something you can put off until tomorrow, so thats why we offer 24/7 emergency service for our wonderful clients. Our plumbers will arrive at the set appointment time, perform a thorough inspection of the issue and a reasonable diagnosis of how to fix it. Some of our services include Drain cleaning, plumbers, toilet repair and water heater repair. Call us today!