24 HOUR RAPID EMERGENCY RESPONSE

Overflowing manhole? Blocked toilet, sink or shower? Bad drain smells, sewage backing up or water sitting around the property? When drainage problems reach this stage, quick action can help prevent mess, damage and further disruption.
Clever Drains provides emergency drainage across Belfast and within a 40-mile radius, helping homeowners, landlords, businesses, food premises and managed properties deal with urgent drainage problems quickly.
We clear blockages, identify what has caused the issue and give straightforward advice if the drain needs further investigation, jetting, a CCTV survey or repair work.
A drainage issue is urgent when wastewater has nowhere to go. If water or sewage is backing up, overflowing outside, affecting more than one fitting, or creating a hygiene risk, it needs looked at quickly.
Toilets, sinks, baths or showers filling instead of draining.
Manholes, gullies or outside drains spilling water or sewage.
Strong smells inside or outside can point to a blocked or faulty drain.
If the same drain keeps blocking, there may be damage or roots in the line.
Most emergency drainage calls start with a blockage. The cause might be wipes, grease, food waste, scale, silt, leaves, roots, damaged pipework or something that should never have entered the drain in the first place.
We aim to find the blockage, clear it properly and get the drain flowing again. Depending on the situation, this may involve rodding, mechanical clearing, high pressure water jetting or checking nearby chambers to work out where the problem is sitting.
Need a dedicated unblocking service? Visit our blocked drains Belfast page.
Some blockages need more than a basic rod. Grease, silt, scale and compacted debris can cling to the inside of the pipe and restrict the flow. High pressure drain jetting is used to cut through stubborn build-up and flush the line through.
Jetting is especially useful for outside drains, commercial kitchen drainage, gullies, yard drains and repeat blockages where the pipe needs a more thorough clean.
For more detail, see our drain jetting Belfast service.
If the same drain keeps blocking, there is usually a reason. Clearing it may solve today’s problem, but it will not fix a cracked pipe, collapsed section, root ingress, displaced joint or poor pipe fall.
A CCTV drain survey is worth doing when clearing the blockage is not enough. If the same issue keeps coming back, the camera helps show what is happening inside the pipe.
The drain clears, then blocks again days or weeks later.
Persistent smells can point to a hidden defect or trapped waste.
Tree roots can enter damaged joints and keep catching waste.
Cracks, collapses or displaced joints need proper inspection.
See our CCTV drain surveys Belfast page.
Not every emergency drain problem is just a blockage. Sometimes the pipe itself is damaged. Warning signs can include repeat blockages, ground movement, foul smells, water pooling in the same place, or a CCTV survey showing a cracked, broken or collapsed section.
Where repair work is needed, we can advise on the best next step. This may include a localised drain repair, drain relining, trenchless repair or excavation depending on the condition and position of the pipe.
If the issue may be structural, visit drain repairs Belfast.
We keep the process simple. Tell us what is blocked, where the problem is, whether dirty water or sewage is present, and whether more than one drain is affected.
Let us know if it is a toilet, sink, outside drain, gully, manhole, smell, flooding issue or repeat blockage.
This may be an inspection chamber, rodding eye, gully, outside drain or another suitable access point.
We use the method suited to the job, which may include rodding, mechanical clearing or drain jetting.
If there are signs of damage or repeat issues, we explain what is likely causing it and what to do next.
Emergency drain blockages often build up over time before they suddenly become obvious. A drain can run slowly for weeks, then fail completely after heavy use or heavy rain.
We help domestic and commercial customers across Belfast. A blocked drain in a house is stressful. A blocked drain in a restaurant, rental property, office, shop or commercial unit can quickly become a bigger problem.
Blocked toilets, sinks, showers, gullies, outside drains and bad smells.
Urgent tenant complaints, repeat blockages and drainage investigations.
Grease-related blockages, commercial kitchen drainage and urgent hygiene concerns..
Shared drainage systems, commercial units, offices, shops and managed buildings.
For commercial drainage, visit commercial drainage Belfast. For landlords, see our landlord drainage services.
We provide emergency drainage services across Belfast and nearby areas, including South Belfast, East Belfast, West Belfast, North Belfast, the city centre, Newtownabbey, Lisburn, Dundonald, Carryduff, Castlereagh, Holywood and surrounding locations.
If you are close to Belfast and need urgent help, call 08000 123126 and tell us where you are.
The cost depends on the problem. A straightforward blockage is different from a collapsed drain, a root-damaged pipe, a commercial grease blockage or a job that needs CCTV inspection after the drain is cleared.
Tell us whether the problem is inside or outside, whether sewage is present, whether more than one drain is affected, whether a manhole is overflowing and whether the drain has blocked before.
You can also view our drain costs page for more general pricing guidance.
If the drain has backed up, keep things simple and safe:
Stop using the affected toilet, sink, shower or appliance. Keep children and pets away from dirty water or sewage, and call Clever Drains on 08000 123126.
Yes. Outside drain blockages are common. They can affect gullies, manholes, yard drains, underground pipes and shared drainage runs.
A toilet that keeps blocking may be caused by wipes, scale, a partial blockage further down the pipe, poor flow, root ingress or damaged drainage.
Yes. We help landlords with urgent blocked drains, tenant drainage complaints, overflowing outside drains, repeat blockages and drainage issues that may need CCTV inspection or repair.
Yes. We provide emergency drainage support for restaurants, cafés, takeaways and commercial kitchens in Belfast.
Drain jetting is a standard method for clearing many external drain blockages when used correctly. If the pipe may be damaged, a CCTV inspection may be recommended.
A CCTV drain survey is useful if the same drain keeps blocking, if there are signs of structural damage, if roots may be entering the pipe, or if evidence is needed for a landlord, property manager or insurance issue.
Yes. We cover a 40-mile radius of Belfast and beyond, including North Belfast, South Belfast, East Belfast, West Belfast, the city centre, Newtownabbey, Lisburn, Dundonald, Carryduff, Castlereagh, Bangor, Newtownards, Antrim, Ballymena and surrounding locations.

