24/7 Blocked Drain Clearance in London

Fast, Reliable Unblocking for Commercial & Domestic Properties

Get a Free Quote: 01284 386538
Emergency Out of Hours: 07810 862 641

Dealing with blocked drains in London requires a rapid, professional response to prevent severe disruption, property damage, and health hazards. From overflowing commercial sewers in the West End to blocked domestic stack pipes in residential boroughs, Cargate Engineering provides round-the-clock emergency drainage clearance across the capital.

With over 30 years in the industry and a fleet of high-capacity Jet Vac tankers, our qualified engineers are fully equipped to restore your drainage system safely and efficiently, no matter the scale of the problem.

How We Clear Blocked Drains in London

We provide a first-time fix using advanced engineering technology. Our methods ensure we do not just push the blockage further into the sewer network, but remove it entirely:

High-Pressure Water Jetting: We use powerful jetting units to slice through compacted silt, scale, and heavy fatbergs, thoroughly cleaning the internal pipe walls and restoring full flow immediately.
CCTV Drain Diagnostics: For recurring drainage issues, we feed remote-controlled cameras into the network. This allows us to accurately identify hidden structural defects, collapsed pipes, or displaced joints without any disruptive digging.
Tree Root Removal & De-scaling: Intrusive tree roots and hardened scale can severely restrict water flow. We utilise specialist electro-mechanical cutting tools and flail jets to safely extract debris and return your pipework to optimal condition.

Supporting London's Commercial & Industrial Sectors

Downtime is not an option for London businesses. We work extensively with the hospitality sector, retail parks, office blocks, and industrial estates. Whether you require an emergency call-out for a blocked kitchen line or planned preventative maintenance to keep your commercial site compliant, our fleet—including high-capacity ADR tankers—can handle complex urban drainage failures.

Areas Covered Across Greater London

Our fleet provides rapid emergency deployment across Central London, the City of London, the West End, the East End, and all surrounding Greater London boroughs and commercial districts.

Don’t let a blocked drain bring your property to a standstill. Contact our 24/7 dispatch team today.

Our Fleet

We operate a fleet of Jet Vac Tankers ranging in capacity allowing us to offer a wide range of industrial and environmental service capabilities. We also continuously invest in new and innovative technologies with consideration to the environment.

A Specialist Team

Operating under strict health and safety disciplines, our fully trained team members will provide peace of mind to our clients and provide an efficient and effective service at competitive costs.

24/7 avaliability

We know that you can’t predict when you’ll have problems with your system, so we’re available 24/7 to provide an emergency service on your septic tank or drainage systems.

Other Services

Take a look at our alternative services to see how we can help you with your next project.

VAC TANKER SERVICES

We have a range of modern and efficient vacuum tankers for hire which allows us to carry out tasks such as pump maintenance.

OIL SEPERATORS

We are a local based company and specialise in the removal of hazardous and contaminated waste in line with current Hazardous Waste regulations.

JETTING SERVICES

We combine the latest advanced technology and over 30 years of experience to bring you exceptional waste management services.

Monika Bradley

Paul Moss

Fantastic company, we were in a muddle with a flooded road and event about to start, one call to Cargate and the problem was resolved. Thank you.

Harriet Griggs

I recently used Cargate Engineering for the first time and had a great experience. Booking was simple and straightforward, and the ladies in the office were very helpful and friendly. The young gentleman who came to service my treatment plant was polite, professional, and left everything clean and in good order. I will definitely continue to use Cargate Engineering in the future

ALAN REYNOLDS

I used Cargate for the first time this week to resolve septic tank issues. They visited my property twice and on both occasions were beyond helpful. Took the time to run through issues, advise and remedy, all in a polite and courteous manner. It's not often these days that i use a company and walk away thinking how bloody good they've been but Cargate are the exception to the rule. Absolutely first class and i'd have no hesitation in recommending them to anyone needing septic tank resolutions.

Mark

First Class! Now I've found you I wont go anywhere else.

sharon morgan

We had a routine empty of our septic tank. Really happy with the service and price. The after report, invoice and waste transfer note was emailed after for our records. Great company, professional service. will use again for sure.

Richard Forder

Maybe it’s because I’m getting old (71) but it seems harder and harder to find businesses you can really trust! Well . . . just found a really good genuine 5 Star one! Needed my septic tank emptying, and I know it’s big (and old, bit like me) and decided to give Cargate Engineering a try as they appear to have a good reputation. Booked 1000 gallon as that seems ‘normal’. Lovely tanker driver, very friendly, helpful and informative. Unfortunately 1000 gallons didn’t drop the level a great deal, and certainly not enough to get the tank back to its working level. The driver (wish I had asked his name) phoned through to the office and although this was the first time I had used them they gave him the go ahead to take another 1000 out, which filled his tanker to capacity! The septic tank still wasn’t down to a working level! But they fitted me into their schedule and emptied the lorry, coming straight back to take another load to get the level below the over flows. Brilliant company and brilliant driver, they bent over backwards to provide a great service, putting themselves under pressure by fitting the extra load into the same day so the tank could start working correctly again. Well done and THANK YOU. Richard F

Caroline Ritchie

Great company. I had a problem with a sewage treatment plant which had stopped working. Cargate Engineering managed to sort it out and get me back up and running in one day. Excellent service.

Graham Moore

Andrew Ramsay

We are big fans of this company. Particularly, Scott and latterly Luke. We have learnt from experience that not everyone knows what they are doing in this industry; Cargates do. We have saved huge amounts of money thanks to their care, thought and prompt action. They have our full trust and gratitude over many years dealing with multiple issues with our properties. Thank you all.