: Strange "glugging" noises coming from the pipes or fittings.

: They manage public sewers and lateral drains (pipes outside your property boundary that connect to the main sewer). If a public sewer is overflowing or causing flooding, contact the NI Water emergency line .

A reputable drain unblocking company in Belfast will provide:

Tree Root Intrusion: In older parts of Belfast, established trees can send roots into tiny cracks in clay pipes, eventually filling the diameter of the drain.