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Open now, 24/7

0800 193 1471
Open now · 24/7 emergency call-outs

Blocked drain?
Nothing draining?
We will sort it.

Drainage specialists for Hertfordshire and everywhere inside the M25. Toilets, sinks, baths, showers and outside drains cleared, with no call-out fee. Fifteen years in, there is nothing we have not come across.

  • 15 years of experience
  • Fully insured
  • No call-out fee

Postcode check

Do we cover your postcode?

  • Blocked drains
  • Blocked toilets, sinks & baths
  • High-pressure drain jetting
  • CCTV drain surveys
  • Drain repairs & lining
  • Pre-planned maintenance
  • Commercial drainage
  • 24/7 emergency call-outs
  • Fully insured
  • 15 years of experience

yrs

Clearing blockages

/7

Emergency cover

£0

Call-out fee

visit

Cleared first time

The Blocked Up Drainage van parked on a gravel driveway outside a customer's home

15 yrs

Clearing blocked drains

Why Blocked Up

Local, owner-run, straight with you

No call centre, no subcontractors. The person who answers the phone is the person who turns up and clears it.

  • 15 years on the toolsFifteen years of blocked drains, toilets, sinks and sewers. There is very little we have not come across.
  • Polite and punctualWe turn up when we say we will, explain what we find, and treat your home with respect.
  • Inside and outsideFrom a blocked basin to a collapsed underground drain. One call covers the whole property.
  • 24/7 emergency call-outsFreephone 0800 193 1471, answered day and night, Monday to Sunday.
  • Fully insuredDomestic and commercial drainage work, fully insured for your peace of mind.
  • Kit on the vanHigh-pressure jetting, rods and CCTV camera on board, so most jobs are finished on the first visit.
  • No call-out feeYou only pay for the time on the job, at a very competitive hourly rate agreed before we start.
About Blocked Up
“I am here to take the stress away when nothing is draining. Fifteen years in, there is nothing I have not come across. Inside or outside the property, I will have your home back up and running.”
Steven Jennings, founder, Blocked Up Drainage
How it works

From your call to a clear drain

  1. Call 0800 193 1471

    Tell us what is not draining and where. Emergencies are answered day and night, every day.

  2. A straight answer

    You will hear what it is likely to be, what it will take to clear, and when we can be with you.

  3. We turn up on time

    Polite, punctual and ready. Jetting, rods and CCTV kit on the van so most blockages clear on the first visit.

  4. Cleared, checked, tidied

    The blockage is cleared, the flow is tested, the cause is explained and everything is left as it was found.

Three taps

Tell us what is wrong, we do the rest

Pick what is blocked, say where and how urgent, leave a number. Send it straight to WhatsApp or ask for a callback. Thirty seconds, no forms to wade through.

Quick enquiry · step 1 of 3

What is blocked?

Areas covered

Hertfordshire and inside the M25

The whole of Hertfordshire and every area inside the M25, with no call-out fee anywhere in it. Put your postcode in and we will tell you straight away.

  • Watford
  • St Albans
  • Hemel Hempstead
  • Stevenage
  • Hatfield
  • Welwyn Garden City
  • Hertford
  • Ware
  • Hitchin
  • Letchworth
  • Baldock
  • Royston
  • Bishop's Stortford
  • Harpenden
  • Borehamwood
  • Potters Bar
  • Cheshunt
  • Hoddesdon
Areas covered

Postcode check

Do we cover your postcode?

Straight answers

The questions people ask before they call. Anything else, ring 0800 193 1471.

Not sure what you are looking at? Describe it on the phone.

0800 193 1471
Open now · 24/7 emergency call-outs

Nothing draining? Call Blocked Up.

Freephone, answered day and night, no call-out fee. Fifteen years of blocked drains, toilets, sinks and showers across Hertfordshire and inside the M25. Fully insured, polite and punctual.