Got a Plumbing Emergency? Tell Us Where You Are!
London's Gas Safe Registered Emergency Plumbers — 24/7
Burst Pipes, Blocked Drains, Boiler Repairs & Central Heating. Fully Insured, 45–60 Min Response.
OnTime Plumbers is a Gas Safe registered emergency plumbing service covering London and the surrounding areas. Whether it's a burst pipe at 2am or a boiler that's stopped working on the coldest day of the year, our engineers are on call around the clock — and we aim to be at your door within just 45–60 minutes.
Our core services include emergency plumbing, boiler repair and installation, central heating diagnostics and repairs, and fast blocked drain clearance across London, Hertfordshire, Essex and Surrey. Every engineer we send is Gas Safe registered and fully insured, so you know the job is done right the first time.
Every call-out starts with a clear, upfront quote — no hidden charges, callouts from £49. Call us 24/7 at 08000 584799.

Excellence
Keeping London's Pipes
Flowing, 24/7
At OnTime Plumbers, we don't just fix emergencies; we build lasting trust with every London homeowner we help. As a Gas Safe registered team, we bring years of specialised plumbing and heating experience to every call-out.
Need a plumber right now?
24/7 emergency call-outs across London. Gas Safe registered, at your door within 45–60 minutes.
Client Voices
Recent Projects

Toilet Filling Valve Replacement in WD17
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Toilet Filling Valve Replacement in WD17

HIU Boiler Heat Plate Replacement in WD23
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HIU Boiler Heat Plate Replacement in WD23

Hot Water Cylinder 2-Port Valve Replacement in E1
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Hot Water Cylinder 2-Port Valve Replacement in E1

Pipe Repair After Nail
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Pipe Repair After Nail
Trusted Emergency Plumbers in London
Plumbing emergencies don't wait for convenient hours — burst pipes, blocked drains and boiler breakdowns can strike at any time. That's why hiring a local team that knows London's homes, old and new, isn't just convenient — it's essential.
At OnTime Plumbers, our London plumbing engineers know the building types, water pressure quirks, and heating systems common across the capital. We don't send out generalists — every job is carried out by an engineer who takes pride in doing it right the first time.
All our engineers are Gas Safe registered — a legal requirement for anyone working on gas appliances in the UK. That means peace of mind that your boiler and heating work is being done safely and to code.
Emergency Plumbing & Drain Clearance
When you're hiring an emergency plumber, who you choose matters. A rushed, substandard repair can cost you far more in the long run — through water damage, repeat call-outs, or a boiler that breaks down again within weeks.
We're highly experienced with both residential and commercial plumbing across London, from blocked drain clearance and burst pipe repair to full boiler repair and installation.
Central Heating Diagnostics & Repair
A cold home in winter isn't just uncomfortable — it can signal a bigger issue. Our central heating engineers diagnose leaks, cold spots and pressure issues fast, so your home is warm again as quickly as possible.
We are fully insured, so you're completely protected from start to finish. Contact us for a free quote.
All of Greater London, plus Hertfordshire, Essex and Surrey — 24/7 emergency call-outs, at your door within 45–60 minutes.
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Frequently
Asked Questions
Expert guidance on our Gas Safe standards and emergency call-out process.
Need a plumber right now?
24/7 emergency call-outs across London. Gas Safe registered, at your door within 45–60 minutes.