For 24/7 emergency callouts call: 0800 246 5347.
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Blocked Drains Fixed Fast

24/7 emergency drainage services across the UK. No callout fees, no hidden charges.
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We aim to respond to emergencies within 60 minutes.
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Drainer of the
Year 2025
The Drainage Awards
Award-winning drainage services
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DRAINER OF THE
YEAR 2025
The Drainage Awards
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Laurel to decorate award
Nationwide
SERVICE
Serving across the UK
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Laurel to decorate award
98%
RECOMMENDED
Customer Reviews
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Laurel to decorate award
6,000+
JOBS
Completed Last Year
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"They arrived within an hour of my call and had the blockage cleared in no time. No mess, no fuss, and the price was exactly what they quoted. I'll definitely use them again."
β€” Sarah T, Southampton
Need commercial drainage?
We work with businesses of all sizes across the UK.
Drainage services for businesses
Restaurants, pubs, hotels, landlords, property managers, schools, care homes, and facilities teams. Whether you need a one-off callout or an ongoing maintenance contract, we can help.
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Planned maintenance contracts to prevent emergencies.
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Priority response for contract customers.
Commercial services β†’
Our story

From one van to a nationwide network.

OneFlow started in 2009 with one engineer and one van. Today we're nationwide - but every engineer still works locally, knows their area, and is accountable for their work.

No call centres, no random contractors. Just local professionals who happen to be part of something bigger.
About β†’
Drainage problems solved, fast.
No callout fees.
Fixed prices guaranteed.
πŸ“ž Get a callback
60-minute average emergency response.
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