
Drain Unblocking
Available 24/7. We clear blocked drains, sinks, toilets and gullies on the first visit in the vast majority of cases.
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Expert Blocked Drain Clearance specialist in Watford. Dealing with a drainage emergency in Watford, Cassiobury, or Croxley Green?
From the delicate, older Victorian sewers in North Watford to the modern, high-capacity commercial systems in Watford Business Park, our NADC-certified engineers provide fixed-price unblocking with zero hidden fees. We don’t just temporarily clear the blockage; we use our deep local expertise to ensure your entire drainage system is restored to full health quickly and cleanly.
Being headquartered right here in Watford means we can bypass the commuter traffic and offer the fastest response times in the region for emergency toilet, sink, and manhole blockages.
We don’t use basic rods that only temporarily move the problem further down the line.
We provide priority 24/7 maintenance for Watford’s massive hospitality and retail sector, ensuring minimal disruption to your trade and keeping you compliant with environmental regulations.
We alleviate customer anxiety immediately with our 100% transparent pricing model.
Tell us the town and the symptom. We will give you a realistic arrival window and a price that will not change on the doorstep.
" Brilliant service, they helped unblock my drain really quickly. Would definitely recommend! ”
"I had a fantastic service from Drain 247. They were a very professional team. They unblocked everything out of my drain and did what i needed them to do. I would highly recommend them."
"An absolute pleasure to deal with. George arrived at my house quickly to take care of a blockage in my drain. He cleared it in less than an hour and was very knowledgeable. Brilliant service."

Available 24/7. We clear blocked drains, sinks, toilets and gullies on the first visit in the vast majority of cases.
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High-resolution inspections that identify structural problems, repeated blockages and hidden defects — with a report you can act on.
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Patch lining, full relining and excavation repairs for cracked, collapsed or deteriorated pipework.
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Accurate mapping of underground drainage for planning applications, extensions and compliance checks.
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High-pressure water jetting that scours fat, silt and scale from the pipe wall.
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Vacuum tanker deployment for emptying, interceptors, and jobs too large for a van-mounted unit.
Find out moreSame-day drainage work across Hertfordshire and north west London.
Local engineers, a fixed price before we start, and a real person on the phone 24 hours a day.