For 24/7 emergency callouts call: 0800 246 5347.
Cross icon

Drain cleaning

Keep your drains flowing freely - before small problems become big ones.
Icon check mark
High-pressure jetting to remove grease, scale, and debris
Icon check mark
Preventative cleaning to stop blockages before they happen
Icon check mark
One-off cleans or regular maintenance schedules
📞 Get a callback

Trusted by homeowners & businesses across the UK

Burger King NHS England Waitrose Franco Manca Nestlé Buxton
Why choose OneFlow?
No callout fees
You only pay for the cleaning itself. No charges for travel, quotes, or the CCTV inspection we include as standard.
Fixed pricing
We quote a fixed price before we start. Whether it takes 30 minutes or 2 hours, the price stays the same. No surprises.
Thorough, not just quick
We don't just clear the surface - we jet the full length of your drains to remove built-up grease, scale, and debris. It's the difference between a temporary fix and a proper clean.
Maintenance plans available
For homes and businesses that want regular cleaning without the hassle, we offer scheduled maintenance plans. Set it up once, and we'll take care of the rest.
📞 Get a callback
Most drains cleaned in under an hour
Thorough jetting that removes years of build-up - not just today's blockage.
98%
Of customers would recommend us.
3000+
Jobs completed last year alone.
Prevention costs less than emergencies
Regular drain cleaning removes the grease, scale, hair, and debris that builds up over time - before it causes a blockage.
📞 Get a callback
More than just unblocking
Unblocking clears today's problem. Cleaning prevents tomorrow's. High-pressure jetting scours the inside of your pipes, removing the build-up that causes slow drainage, bad smells, and recurring blockages.
We check while we clean
Every drain clean includes a CCTV inspection. We see exactly what's in your pipes - and whether there are any cracks, root intrusion, or damage that could cause problems later.

Why choose a local team?

See how we compare to the big brands.
The big names
What you often get with the big names.
Cross
Quick rod and go - surface cleared, build-up left behind
Cross
Hourly rates that creep up while you wait
Cross
CCTV survey sold as an expensive extra
Cross
Different engineer every time
📞 Get a callback
OneFlow
What you get when you call us.
Icon check mark
Full-length jetting that removes years of build-up
Icon check mark
Fixed prices quoted upfront
Icon check mark
CCTV inspection included as standard
Icon check mark
Same local engineers who know your drains
📞 Get a callback
Drainer of the
year 2025
The Drainage Awards
What our customers say
Real reviews from real customers.
Star iconStar iconStar iconStar iconStar icon
“Called at 6am with sewage coming up through the shower. Engineer arrived before 8, fixed it within the hour. Can't thank them enough.”
— James T, Southampton
Star iconStar iconStar iconStar iconStar icon
“Third company I'd tried that week. The other two never showed. OneFlow answered, turned up same day, and actually fixed it. Should have called them first.”
— Michelle R, Brighton
Star iconStar iconStar iconStar iconStar icon
“No messing about. Showed me the camera footage, explained what was wrong, gave me a price, and got on with it. Exactly how it should be.”
— David H, Portsmouth
Star iconStar iconStar iconStar iconStar icon
“Blocked drain on Christmas Eve. Thought we'd be stuck for days. They came out that evening and sorted it. Absolute lifesavers.”
— Sarah K, Guildford
Star iconStar iconStar iconStar iconStar icon
“We've used them for three rental properties now. Always answer the phone, always turn up, always fair on price. Hard to find.”
— Mark L, Bournemouth
Star iconStar iconStar iconStar iconStar icon
“Engineer was honest and said we didn't need half the work another company had quoted for. Saved us hundreds. We'll use them every time now.”
— Karen W, Winchester
Star iconStar iconStar iconStar iconStar icon
“Toilet blocked on the morning of our daughter's birthday party. They had someone here within the hour and sorted it before the guests arrived.”
— Rachel M, Crawley
Star iconStar iconStar iconStar iconStar icon
“Other companies quoted over the phone then doubled it on arrival. OneFlow quoted £180, charged £180.”
— Tom S, Bournemouth
Star iconStar iconStar iconStar iconStar icon
“Drainage issue had been misdiagnosed twice by other firms. OneFlow found the real problem in ten minutes with their camera. Fixed the same day.”
— Angela D, Eastbourne
Star iconStar iconStar iconStar iconStar icon
“Rang at 11pm expecting to leave a voicemail. Actual person answered. Engineer here by midnight. Didn't think companies like this still existed.”
— Chris B, Woking
FAQs
How much does drain cleaning cost?
What's the difference between drain cleaning and drain unblocking?
How often should I have my drains cleaned?
What is high-pressure drain jetting?
Is drain jetting safe for all pipes?
Can drain cleaning prevent blockages?
What causes drains to need cleaning?
How long does drain cleaning take?
Will drain cleaning fix slow drains?
Do you offer drain cleaning maintenance contracts?
Are chemical drain cleaners a good alternative?
Still have questions?
Get in touch with our friendly support team.
📞 Get a callback
Ready to get your drains cleaned?
Same-day availability. Fixed pricing. No callout fees.
📞 Get a callback
90-minute average response across the UK.
★★★★★ based on 180+ Google reviews