Drain Unblocking & Cleaning
Most blockages cleared on the first visit. Same-day attendance, 24/7.
Fast, no-dig jetting to clear blockages. 24/7 and no call-out charge.
When to choose this service
Choose drain unblocking and cleaning if water is draining slowly or standing in sinks, baths or showers; you can hear gurgling from pipework; or there’s a persistent odour from wastes, traps or floor gullies. It’s also the right fix when toilets back up or won’t flush properly, or when surface water spills from manholes or driveway gullies after rain.
Recurring issues — especially in kitchens and bathrooms — usually point to fat/grease build-up, scale, silt, tree roots or foreign objects. Early intervention prevents overflows, hygiene risks and damage to finishes. If we suspect an underlying defect, we can follow the clean with a CCTV inspection to pinpoint the cause and keep it from returning.
Why Drain Alert
We combine high-pressure jetting with mechanical cutting to remove fat, scale, silt and roots quickly and with minimal disruption. Where helpful, we provide CCTV verification on request so you have clear evidence that the line is free-flowing.
All work is carried out by accredited engineers using a fully equipped fleet — jetting units, jet-vac tankers and electro-mechanical machines — so we’re prepared for domestic, commercial and industrial sites. We operate 24/7 with no call-out charge, keep work areas tidy and safe, and if a defect is found we’ll explain the options and give a free, fixed quote for any remedial work. Our work is guaranteed and completed in line with industry best practice.
Need diagnostics or repairs? See our CCTV drain surveys and drain relining & repairs.
How we clear blocked drains
A simple, proven process for drain unblocking and cleaning across the North of England, with most blockages cleared on the first visit.
Fast Response
Jet & clear
Verify & document
Prevent & quote
Safety & compliance for drain unblocking
We’re fully insured and accredited by Constructionline, CHAS, UKSTT and SafeContractor.




For drain unblocking this means we can provide RAMS on request and work to your site procedures, including inductions and permit-to-work. Our engineers carry out high-pressure jetting and mechanical cleaning to industry best practice, with the correct PPE and guarding. All waste is handled and disposed of responsibly, with duty of care documentation available.
Where we unblock drains.
Same-day coverage across the North West, Yorkshire & the North East.
Our core areas for drain unblocking and cleaning include:
North West:
Lancashire, Greater Manchester, Merseyside, Cheshire, Cumbria
Yorkshire & Humber:
West Yorkshire, South Yorkshire, North Yorkshire
North East:
County Durham, Tyne and Wear, Northumberland
Midlands (North):
Derbyshire, Nottinghamshire
We also attend projects further afield by arrangement when needed.
Need availability today? Call 0800 616 222 or request a visit.
Who trusts us for unblocking
From hospitals and universities to retail parks and major venues, organisations choose Drain Alert for fast, safe clearance with minimal disruption. Typical callouts include kitchen and welfare blockages in healthcare and education, often fat/grease build-ups where hygiene is critical as well as retail and stadium drains cleared out of hours.










