Leak from waste pipe
Water leak from a waste pipe joint or split, often discovered as damp staining or drip.
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Water leak from a waste pipe joint or split, often discovered as damp staining or drip.
Internal degradation of metal drain pipes by acidic gases, chemicals or biological action.
Sewage backing up from a septic tank due to a full chamber or failed soakaway drainage field.
Partial or full obstruction in a drain pipe preventing normal wastewater flow.
Damp staining on a ceiling caused by water leaking from drainage or supply pipework above.
Hard limescale deposits inside drain pipes, restricting flow in hard water areas.
Failure of a macerator pump such as Saniflo, preventing waste from a basement WC reaching the drain.
Sink that empties more slowly than usual due to partial blockage in the waste pipe.
Persistent ground moisture rising into a wall, sometimes linked to defective drainage nearby.
Localised low section in a drain where the pipe sags below the design gradient.
Greater London Drainage is a family-run company providing professional drainage and plumbing services across Greater London.
