A blocked toilet can become urgent fast, especially in a flat, shared house, shop, guest house or family home with one bathroom. The safest first step is to stop using it. Then avoid anything that could cause an overflow.
Do Not Keep Flushing
If the water level rises, do not flush again. More water entering the pan can push wastewater onto the floor and cause damage below. Wait a few minutes instead, because the level often drops by itself and tells you how bad the blockage is.
Avoid Harsh Chemicals
Chemical cleaners can splash back and damage older fittings, so they make the job less safe. They rarely solve a proper blockage in the pan, trap or soil connection. If the cleaner fails, the next person has to work around a bowl of harsh liquid.
For the safe alternative, read our guide on how to unblock a toilet. It explains plunging technique and why hot tap water is better than boiling water.
Check Whether Other Fixtures Are Affected
If sinks, baths or showers are also slow or backing up, the problem may lie beyond the toilet. It can point to a blocked drain further down the system. Stop using connected fixtures until someone assesses the blockage. Our overview of what causes blocked drains explains why several fixtures can fail together.
In a lower-ground flat, the toilet may run through a pump instead. If so, read about Saniflo units that will not flush, because a macerator fault looks very like a blockage.
Know When To Call For Help
A toilet that overflows, or water that backs up elsewhere in the property, needs fast help. Turn off the water at the isolation valve behind the cistern if you can reach it safely. Our tips on what to do before help arrives give more steps.
Request a free quote online from Brighton Plumbers Direct for blocked toilet clearance or emergency plumber support. Tell us your postcode, whether the toilet is overflowing and whether other fixtures are affected. We help households in Portslade area and Southwick area, and we cover Brighton and Hove area as a whole.
