Contact our London drainage team

Call us for immediate support or send your details and we'll call back quickly.

Email: info@drainunblockerlondon.co.uk

Address: Office 17a, The Boutique Workplace, High Holborn, London, WC1V 7DA

Hours: 24/7 emergency response across London

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Find us

Areas we cover across London

Our drainage engineers cover all 32 London boroughs plus the City of London. From Barnet and Enfield in the north to Bromley and Croydon in the south, from Hackney and Tower Hamlets in the east to Ealing and Hammersmith in the west. Whether you are in a Victorian terrace in Islington, a flat in Southwark, or a commercial premises in Westminster, we have engineers positioned across London to reach you quickly. We service both residential and commercial properties of all sizes, handling everything from a single blocked sink to complex shared drainage serving multi-unit London buildings.

Business hours and availability

Our standard appointment slots run Monday to Saturday, 8am to 6pm. For planned work such as CCTV surveys, maintenance jetting, and non-urgent repairs, we offer flexible booking including early morning and weekend slots across London. For urgent drainage issues — flooding, sewage backup, or any situation posing a health risk — our emergency response team operates 24 hours a day, 7 days a week, 365 days a year, including bank holidays. Emergency calls are answered immediately by our London dispatch team, not a call centre.

London drainage emergency?

If you are dealing with flooding, sewage backing up into your London property, or any drainage failure that presents an immediate risk to health or property, call us straight away on 020 3900 0030. Our emergency engineers carry pumping equipment, jetting gear, and repair materials, and are available around the clock across Greater London. Do not wait for the problem to worsen.

Call 0204 593 7845 now

What to tell us when you call

Having these details ready helps us dispatch the right London engineer with the right equipment, giving you the fastest possible resolution:

✓ The type of problem you are experiencing — blocked drain, slow drainage, flooding, bad smell, or sewage backup
✓ Which fixtures are affected — toilet, sink, bath, shower, external drain, or manhole
✓ Your property type — house, flat, terraced, Victorian conversion, or commercial premises
✓ Whether the issue is inside the property, outside, or both
✓ How long the problem has been occurring and whether it is getting worse
✓ Your London borough and postcode, so we can provide an accurate response time estimate

Frequently asked questions

How quickly will you respond after I get in touch?

For online form submissions, we aim to call you back within 30 minutes during business hours. For phone enquiries, you speak to our team immediately. Emergency call-outs are dispatched straight away, with engineers typically arriving within 60-90 minutes anywhere across Greater London.

Do you charge for call-outs or quotes?

No. We never charge a call-out fee. Our engineer will assess the situation on site and provide a clear, fixed-price quote before any work begins. You only pay if you choose to go ahead with the work.

What London areas do you cover?

We cover all 32 London boroughs plus the City of London. This includes Hackney, Islington, Camden, Southwark, Tower Hamlets, Lambeth, Wandsworth, Hammersmith, Kensington, Westminster, Lewisham, Greenwich, Bromley, Croydon, Barnet, Enfield, Haringey, Ealing, Brent, and all surrounding neighbourhoods.