Sewage backups into basements are a known issue in Baltimore; the city has run a reimbursement program for certain backups caused by the public system. Combined with freeze-thaw winters and narrow rowhouse basements, that makes backwater protection, lateral condition and pipe insulation the core plumbing concerns.

Housing & construction
Brick rowhouses across most neighborhoods, formstone-faced homes, larger rowhouses in Bolton Hill and Mount Vernon, and detached homes in Roland Park and the outer city.
Plumbing services in Baltimore

Sewer Line Repair in Baltimore
Public vs. private backups
Baltimore sewer line repair →
Drain Cleaning in Baltimore
Scaled cast iron
Baltimore drain cleaning →
Water Line Repair in Baltimore
City vs. private side
Baltimore water line repair →Also common in Baltimore: pipe repair.
Common plumbing problems in Baltimore
What makes Baltimore plumbing different
Rowhouse plumbing
Narrow basements, cast iron stacks and decades of modifications make each home different and repairs tight.
Basement sewage backups
Backups from the public sewer occur in parts of the city; the city has offered reimbursement for qualifying cleanup.
Aging water infrastructure
Old mains and service lines lead to breaks, pressure changes and discolored water after disruptions.
Seasonal plumbing calendar for Baltimore
- WinterInsulate pipes in rear additions and keep basements heated.
- Summer stormsKeep basement drains clear and consider backwater protection.
Plumbing emergency in Baltimore?
- Close the main water shutoff, or the fixture valve if the problem is in one place.
- Stay away from water near outlets or the electrical panel.
- For sewage backups, stop using all drains.
- If you smell gas, leave and call the gas utility or 911 from outside.
Baltimore plumbing questions
Why does sewage back up into Baltimore basements?
Blocked private laterals and overloaded public sewers both cause backups. The city has offered a reimbursement program for qualifying backups caused by the public system.
Who owns the sewer lateral in Baltimore?
The property owner is generally responsible for the private lateral; the city maintains the public sewer.
Why does my Baltimore water turn brown after a main break?
Main breaks and repairs stir up sediment. Run cold water until it clears and contact the city if it persists.
Are there lead service lines in Baltimore?
Some older homes have lead service lines. The city’s service line inventory can show what is on record for your address.
Nearby service areas
We also serve communities around Baltimore, including Towson, Dundalk, Catonsville, Glen Burnie, Pikesville, Essex.


