Gurgling drains: what it means and when to call a plumber
That glug from the plughole is air being dragged through the water in a trap. What causes it, what to check, and when it matters.
Read the guide ›Plain-English help from our drainage team for the drain problems Melbourne homes run into most: what the symptom usually means, what you can safely check yourself, what to leave alone, and when it’s worth calling a plumber.
Reviewed by Byron, Managing Director and lead plumber (VBA licence 114545) · Updated 13 October 2026
That glug from the plughole is air being dragged through the water in a trap. What causes it, what to check, and when it matters.
Read the guide ›Standing in water by the end of your shower? The usual causes, the safe fixes worth trying first, and the signs it is further down the line.
Read the guide ›Water or sewage spilling from the grate outside? What it means, what to do straight away, and what to leave alone.
Read the guide ›Water rising in the bowl, or a flush that barely goes down? What usually causes it, how to plunge it properly, and when it’s the drain.
Read the guide ›Water sitting in the sink after the dishes? Why grease is usually behind it, what’s safe to try, and when it’s further down the line.
Read the guide ›Cleared it, and it’s back again a few weeks later? The usual reasons, and how to find out which one you have.
Read the guide ›A drain smell that won’t go away? The usual causes, the simple checks, and when it’s a drain that needs a look.
Read the guide ›Gutters spilling or water pooling against the house in the rain? The usual stormwater causes and what to check first.
Read the guide ›Tell us what's blocked. Our team calls back to confirm a time, usually within 30 minutes during business hours. Drain overflowing right now? Call us instead — it's faster.
Or call 03 4052 7746Thanks — our team will call you back shortly to confirm a time.