Emergency Plumber London: What To Do Now, 24/7 Callout

Published:2026-08-23

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Not every plumbing issue is an emergency, but some need immediate action. Call 020 7183 4810 for fast, priority response across London.

Facing a plumbing emergency?

24/7 priority call-outs across London.

Need a Gas Safe engineer today?

Same day callouts across Central and West London, fixed quotes and fully guaranteed work.

Call now — 020 7183 4810   or request a call-back

What counts as a plumbing emergency

  • A burst pipe or major leak
  • No water supply to the property
  • Sewage backing up into the home
  • An overflowing toilet with nowhere to shut it off
  • Significant water damage actively occurring

What to do while you wait for an engineer

  • Turn off the water at the main stopcock if there is a burst pipe or major leak
  • Move furniture and valuables away from affected areas
  • Use towels or buckets to contain water where safe to do so
  • Avoid using electrical appliances near standing water

Why we do not recommend trying to fix it yourself

Common online adviceWhy it falls short
“Use pipe repair tape as a temporary fix”Rarely holds under mains pressure and can fail suddenly, causing more damage.
“Wait until morning if it is not too bad”Water damage spreads quickly and gets more expensive the longer it is left.

What it costs to wait

A delayed response to a genuine plumbing emergency can mean significantly more water damage, higher repair costs, and in the case of sewage backup, a serious health hazard.

How Olia’s Plumbing & Heating handles it

  1. Call 020 7183 4810, available for emergencies
  2. We prioritise genuine emergencies and aim to get to you fast
  3. Our plumber resolves the immediate issue and advises on any follow-up work

Get emergency plumbing help now

Fast, reliable response across London.

Call now — 020 7183 4810   or request a call-back

Frequently asked questions

How quickly can you respond to an emergency?

We prioritise emergency call-outs and aim to reach you as quickly as possible. Call 020 7183 4810 to check current availability.

What should I do first in a burst pipe situation?

Turn off the water at the main stopcock immediately, then call us.

How much does an emergency call-out cost?

Call 020 7183 4810 for a clear price — we will confirm cost before starting any work.

Do not wait for damage to spread. Call 020 7183 4810 now.

Related services: How Much Is an Emergency Plumber in London, Plumber Central London, How to Unblock a Drain

About the author
Peyman

Peyman

CEO & Founder — Gas Safe Registered Engineer

Peyman is the founder of Olia's Plumbing & Heating, a London based team with over 15 years of hands on experience in boiler installation and repair, central heating, gas work and emergency plumbing. He personally oversees jobs across Central and West London and writes these guides to help homeowners understand their heating systems.

  • Gas Safe Registered
  • 15+ years experience
  • Covering all of London
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