When you’re noticing water pooling in your bathroom or sink, you probably have a blocked pipe. It’s annoying, but it happens to the best of us.
The good news is we can help you get started! We looked for the best drain cleaning services in London to clear out blocked pipes, so you don’t have to call an emergency plumber for a job that can be fixed with a clearing company.
Check out our picks and say goodbye to slow drains!
How much does drain cleaning cost in London?
Professional drain cleaning in London typically costs between £80 and £180 for standard residential issues, depending on the severity of the blockage.
| Service Type | Price Range |
| Internal Unblocking | £50 – £90 |
| Toilet Unblocking | £75 – £120 |
| Drain Rodding | £75 – £125 |
| High-Pressure Jetting | £100 – £250 |
| CCTV Drain Survey | £90 – £250 |
How We Reviewed
- Pricing Transparency: We checked whether each company offers clear and upfront pricing for their plumbing services. Avoiding hidden fees is crucial for keeping your maintenance budget intact.
- Emergency Availability: A sudden pipe burst requires immediate attention regardless of the time or day. We prioritised contractors that offer round-the-clock support to handle flooding disasters.
- Technical Expertise: We examined the specific methods each team uses to clear stubborn blockages effectively. High-pressure jetting and advanced camera surveys are essential tools for a thorough job.
- Customer Policies: A good service provider should guarantee their work and respect your property. We looked for businesses that offer solid warranties and skip the annoying call-out fees.
1. London Drain Clearance

Website: https://www.london-drain-clearance.co.uk/
Address: 39 Ferrers Road, Streatham
Contact: 07957 929588
Hours: 24/7
London Drain Clearance skips the standard call-out fee for customers in their coverage area, saving you money before they even step inside. Their fixed-price drain unblocking service ensures you know exactly what you owe upfront.
They even skip the VAT on their clearance services to keep the final bill affordable. This is a massive help for landlords dealing with tight maintenance budgets.
Even with late-night emergencies, they manage to provide a low starting rate of £40.
And since they have round-the-clock availability, 365 days a year, they can assist with urgent drain cleaning and power flushing.
The only catch is their fixed price can change if they discover a major disaster, like a collapsed pipe.
Helpful and efficient drain clearing service
Noel was very helpful and got the drains all cleared very quickly. He was happy to work around our timings and stayed to make sure all of our appliance ran properly. He was very thorough and told us to just give him a call if we needed anything else. Would definitely book this company again, very trustworthy!
- Alice Lashley-Foster | Google Review
Quick and friendly professional service
Noel was excellent when he came to clear our drains. He arrived promptly at the time he stated, and got on with the task at hand immediately.
He completed the job quickly, with no fuss, and was very friendly throughout the visit.
If I ever have a drain problem again, Noel will be the man I call!
- Matt Gill | Google Review
2. Drain Cleaning London

Website: draincleaninglondon.com
Address: 37 Wharf Road, Islington
Contact: 07956 187339 | 07951 738673
Hours: 24/7
Drain Cleaning London ensures that every technician they send out brings at least two decades of hands-on plumbing experience. They’re fully certified and comply with DrainSafe criteria for every job, ensuring they’re competent to handle drainage issues.
Their expertise covers residential, commercial, and industrial properties. To boot, they know how to work on modern and Victorian property drainage systems.
To ensure they can pinpoint the problem, they use advanced Viewline 550 software for their premium CCTV surveys. This system uses simple traffic light coding to help you understand your pipe issues.
It’s also rather fantastic how they skip the commission pay model, so you don’t have to deal with technicians pushing unnecessary upsells.
Unfortunately, their basic survey package lacks a written report, providing only a verbal update instead. Also, remember that digital drawings and video recordings cost extra unless you buy the premium package.
Professional service for blocked drains
I needed a drainage expert quickly based on the Holloway Road. My waste pipe leading into my front garden was blocked and the garden was completely flooded.
The guys from Drain Cleaning London – Craig and Peter provided a professional service and cleared the problem in a very short time.
I will continue to use their services as and when the need arises.
- Ron Faulkner | Google Review
3. London Drains

Website: https://www.londondrains.co.uk/
Address: The Newington Arms, 31 King and Queen Street
Contact: 0207 033 3690 | [email protected]
Hours: 24/7 (Except Christmas)
London Drains prioritises non-invasive methods and eco-friendly chemicals to dissolve stubborn fat and root build-ups. You get clean pipes without flushing harsh toxins into the local water system.
In particular, they use high-pressure water jetting and root removal to ensure they properly solve the issue.
Their overall eco-conscious approach is combined with a thorough service, covering internal and external drainage systems.
We also like their clear fixed fee starting at £99 to keep your maintenance budget in check. They even waive the call-out charge for their services, even on weekends and bank holidays.
On top of all of that, their 24/7 team aims to reach your location within one hour for any emergency calls.
Just know that their baseline price applies strictly to domestic properties, and commercial clients will have to rely on a custom quote.
Great value and helpful service
Michael was a wild guess in a big list of drains people online. He turned up promptly, was very nice to deal with and super helpful. He had our badly blocked drains cleared quickly and best of all he was fantastic value. I was fleeced last year by a well known national company. Thanks Michael.
- jon Taylor | Google Review
Impressed with quick professional service
I was really impressed with the quick and professional service. They arrived promptly, identified the problem straight away, and had the drain cleared in no time. Everything was left clean and tidy afterwards, and they explained what had caused the blockage and how to prevent it happening again. Great value for money — highly recommend!
- John Hadjimina | Google Review
4. London Drains Blocked

Website: https://www.london-drains-blocked.com/
Address: 93 The Greenway
Contact: 0208 621 3196 | 0795 895 3797 | [email protected]
Hours: 24/7
We like how London Drains Blocked uses a highly effective high-pressure jetting method to blast away tough grease and heavy debris. You can even rely on their precise drain tracing tools to map out hidden pipes before repairs begin.
The team also offers safe root removal services to clear intrusive blockages without damaging your underground system.
Their 24/7 availability is rather helpful for emergencies, too!
After they finish the job, the technician provides free preventative advice to help you avoid future messes.
They also provide fixed pricing to protect you from surprise bills and hidden fees, which is useful for tight budgets.
On the downside, because they operate as a very small team, you might also face frustrating scheduling delays.
Thorough work with clear pricing
Chris was lovely to work with, came out on a cold Dec eve and did thorough job – not only unblocking my drain but investigating causes and giving advice on long term maintenance. Clear, up-front and fair pricing – no hidden extras or additional charges. Definitely recommend!
- Jenni Stone | Google Review
Reliable and professional drain service
Lucky to find Chris who showed up on short notice to clear a major blockage that was giving us quite a problem. He is a great guy and an absolute pleasure to deal with. His pricing is fair and his manner is friendly as well as professional. I would not hesitate to recommend him to anyone and he is now my go to for unblocking drains. Thank you for your work Chris.
- Blackpine | Google Review
5. BDS Drainage

Website: https://bdsdrainage.co.uk/
Address: 71-75 Shelton St
Contact: 08081 689 112 | [email protected]
Hours: 24/7
BDS Drainage specialises in no-dig drain relining technology to fix cracked pipes from the inside out. This trenchless repair method restores structural integrity without ruining your beautiful driveway or garden.
All their fully vetted specialists use high-pressure water systems to thoroughly clear stubborn blockages and scale build-ups.
You even get a solid 100-day guarantee to ensure any recurring problems get fixed for free.
The 24/7 emergency call-out service is rather convenient, providing quick help during messy plumbing disasters.
As a cherry on top, they have a strict zero call-out fee policy to keep initial inspection costs predictable.
But since they rely on traditional mechanical methods and don’t use chemical drain cleaning materials at all, there’s a chance that residue remains on the pipes.
Fast and thorough drain repair
Jay came to our property really fast (06/08) to fix a leaking garden drain. He was extremely polite upon arrival and did a very thorough job at draining, cleaning and de-scaling the buildup. He was kind enough to also clean the affected areas afterwards with strong chemical so that we wouldn’t have to. If I have further issues, I will be sure to contact them again.
- CG V | Google Review
Best experience with plumbing company
We had a terrible blockage in the drains and honestly working with BDS Drains was one of the best experiences we have had working with a plumbing company. They were quick with everything got to the property quickly, fixed it quick and were out, very reasonable price as well, highly recommended company. Would use them again in the future if we need to.
- Rose Simpson | Google Review
