Repairs and problems

Gurgling from a basin or shower when the toilet flushes

What actually fixes it

  1. 1

    A partially blocked branch creates a slug of water that drags air behind it, siphoning nearby traps.

  2. 2

    A failed or missing air admittance valve produces the same effect without any blockage present.

Worth checking on site

A partially blocked branch creates a slug of water that drags air behind it, siphoning nearby traps.
shower installation project, Tewkesbury project, similar to what we deliver in Gloucestershire, referenced in our guide to gurgling drains
Plumber in Newent, example of work near Gloucestershire, referenced in our guide to gurgling drains

Common questions

Is gurgling serious?

It is an early warning of a blockage or venting fault and is easier to fix now than later.

Will it clear itself?

Rarely. Partial blockages generally get worse.

Second opinion on gurgling drains

If you already have a quote or a design and something does not sit right, it is worth another set of eyes before work starts.