24/7 EMERGENCY

Burst pipe? Boiler down? No hot water? Engineers on call right now —

Mon–Fri 8am–6pm · Sat 9am–5pm ·

Emergency line open 24/7

Gas Safe Reg: 123456

Trustpilot 4.9★

BOOK ANY TIME — ALL OF LONDON

24/7 Radiator Services in London

Our booking line never closes. Call or request online 24 hours a day, and we’ll get a Gas Safe registered engineer out to bleed, repair or replace your radiators — including evenings and weekends — at a fixed price agreed before we start.

BOOK YOUR APPOINTMENT

We answer around the clock.No call-out charge, ever.

🔒 Your details are never shared. We call back within 15 minutes, day or night.

24/7

Booking line, 365 days a year

30–90m

Typical appointment time
 

4.9★

Trustpilot, thousands of reviews

33

London boroughs covered

£0

Call-out charge
ever

Gas Safe Reg. 123456

Which? Trusted Trader

TrustMark Registered

★ Trustpilot 4.9

£5M Insured

Worcester Bosch Accredited

DAY OR NIGHT

What Our Engineers Fix Across London

From a quick bleed to a full replacement, our engineers handle every type of radiator issue across the capital at a fixed price agreed before we start.

Bleeding & diagnosis

Removing trapped air to restore even heating, with a full check of the wider system.

Leaking valves & pipework

Diagnosis and repair of leaks at the valve, joint or connecting pipework.

Cold spots & uneven heat

Cold at the top usually means trapped air; cold at the bottom often means sludge — we diagnose and fix both.

Valve repairs & replacements

Fixing or replacing worn thermostatic and manual valves that are stuck or leaking.

Radiator replacement

Fitting new radiators, including upsizing where a room isn’t heating properly.

Power flushing

Full system flush to clear sludge and debris, restoring efficient heating across every radiator.

Noisy radiators

Banging or gurgling noises diagnosed and resolved, usually linked to trapped air or sludge.

Reposition or resize

Moving a radiator as part of a renovation, or upsizing to better heat a larger room.

THE PROCESS

How Booking Works, Any Hour of the Day

From your call to a properly heating home — in four clear steps, whatever time you get in touch.

Call or book online

Tell us what's happening and the best time for you — including evenings and weekends. Takes under 2 minutes.

Slot confirmed fast

We call you back within 15 minutes to confirm an appointment time that suits you, day or night.

Fixed price agreed on arrival

Your engineer diagnoses the issue and confirms the price before starting. No surprises on the invoice.

Fixed, tested, guaranteed

Repair completed and heating tested, area left clean and tidy. Written report and 12-month guarantee emailed the same day.

TRANSPARENT PRICING

Radiator Services Cost in London

Fixed prices agreed before we start — the same price whether you book at midday or 2am, and the same price in every borough.

Fixed Price

Bleed & Diagnosis

30–45 min · per visit

£69

Fixed Price

Valve / Leak Repair

45–60 min · per radiator

£99

After Assessment

Power Flush / Replacement

Varies by scope

from £280

💡 All prices are fixed and agreed upfront, with no evening, weekend or bank holiday surcharge, and no zonal uplift wherever you are in London. No call-out charge ever. If a power flush or replacement is the better fix, your engineer explains the cost and gets your approval before proceeding.

WHY CHOOSE US

What Makes Our 24/7 Booking Different

Genuinely available around the clock

No answering machine at night — a real person picks up and books your appointment, any hour.

Evenings and weekends, no surcharge

The price you're quoted for a Sunday evening slot is the same as a Tuesday morning one.

Every issue diagnosed properly

We identify the root cause, whether it's trapped air, sludge or a failing valve, not just a quick fix.

Fixed price — no zonal surcharge

Same pricing whether you're in Zone 1 or Zone 6, in any of the 33 London boroughs.

Gas Safe Registered

Reg. No. 123456 — for any wider heating or boiler work identified during the visit.

12-month guarantee on every job

All work across London carries our written workmanship guarantee, whatever time it was booked.

Verified Customer Reviews

What London Customers Say

4.9

Trustpilot

4.9★

Google

4.8★

Which? Trusted Trader

Read all reviews on Trustpilot →

“Called at 8pm about a radiator that was cold at the top and had a slot booked for that weekend. No extra charge for the Saturday appointment either.”

Picture of Sarah C.

Sarah C.

North London

✓ Verified

“Valve had been dripping onto the carpet for a while. Booked an evening visit since we’re both out during the day, sorted within the hour.”

 
Picture of Marcus J.

Marcus J.

South London

✓ Verified

“Old radiator in the spare room wasn’t heating properly at all. Replaced with a bigger one that actually warms the room now.”

Picture of Patricia O.

Patricia O.

East London

✓ Verified

FAQs

24/7 Radiator Services in London — Questions Answered

Yes, our line is answered by a real person 24 hours a day, 7 days a week, 365 days a year, so you can book or ask questions whenever suits you — including nights, weekends and bank holidays.
  • Yes, we offer evening and weekend appointments at no extra cost — the fixed price you're quoted is the same whatever time of day or week the work takes place.

  • You'll be quoted the same fixed price at 3am as at 3pm.

  • Most radiator issues, like cold spots or a slow leak, are routine repairs rather than emergencies.

  • What's genuinely 24/7 is our booking line, so you can arrange a convenient appointment whenever you get in touch.

  • If you have a burst pipe or a leak causing active water damage, that's handled through our emergency plumber service instead.

    • This usually means trapped air in the system, which is fixed by bleeding the radiator.

    • If it's cold at the bottom instead, that more often points to sludge build-up, which may need a power flush to resolve.

  • A bleed and diagnosis visit is £69, a valve or leak repair is £99, and power flushing or replacement starts from £280 depending on scope.

  • All prices are fixed and agreed before work starts.

Yes, we carry out radiator services across all 33 London boroughs, from Zone 1 through to the outer suburbs, at the same fixed prices with no zonal uplift.

Ready to Book Your Radiator Appointment?

Day or night, we’re on call. Call our 24 hour line or submit your request and we’ll have a Gas Safe engineer with you in under 60 minutes.