Radiator Repairs
Radiator Repairs
Cold rads, leaking valves, sludge build-up — we'll get every radiator in your home hot from top to bottom.
Radiator Repairs in North London, done properly the first time
Most cold radiator problems trace back to one of three causes: trapped air, a sticking TRV, or sludge in the system. We diagnose and resolve in a single visit.

Why choose Norvex for radiator repairs
Premium workmanship, fixed pricing and a service experience built around you.
Same-day fix on most jobs
Power flush available if needed
TRV replacement
Leaks sealed
12-month guarantee
A calm, four-step process
From the first call to a tidy handover — no surprises, no jargon, no mess.
Get in touch
Call us or send a quick enquiry — we'll respond within an hour during working hours.
Free survey & quote
An engineer assesses the work and gives you a clear, written, fixed-price quote.
Book a date that suits you
Choose a slot that fits around your schedule — we work evenings and weekends.
Work completed cleanly
Uniformed engineers carry out the work, tidy up fully and walk you through everything before leaving.
Get a fast quote for radiator repairs
Free, no-obligation quotes. Most calls answered within 30 seconds.
Why choose Norvex
Gas Safe Registered
Every engineer registered & ID-checked
Manufacturer Accredited
Worcester, Vaillant, Ideal & more
Same-week Appointments
Most jobs booked within 48 hours
5★ Reviewed
Hundreds of verified reviews
Your questions, answered
Are your radiator repairs engineers Gas Safe registered?
Yes — every engineer working on radiator repairs in North London is Gas Safe registered, manufacturer-trained and fully insured to £5m public liability. We'll show our ID on arrival.
Do you offer a free quote for radiator repairs?
Yes. We provide a free, no-obligation written quote with fixed pricing, so you know exactly what your radiator repairs will cost before any work starts.
How quickly can you attend for radiator repairs in North London?
Most non-emergency radiator repairs appointments are booked within 2–3 working days across North London. For genuine heating emergencies we aim to be on-site within 2 hours.
Do you guarantee your radiator repairs?
Yes — every radiator repairs job is covered by our 12-month workmanship guarantee, on top of any manufacturer warranty.
What our customers say
"Quoted, fitted and gone in a day. New boiler, no fuss, new smart thermostat thrown in. Best tradespeople we've had in years."
Sarah, Barnet
"Emergency call at 9pm — engineer on site by 10:30. Sorted the leak that night. Highly recommend."
Michael, Finchley
"Total bathroom renovation. Beautiful job, on budget, finished early. We'll be using Norvex for the kitchen next."
Priya, Highgate
Ready when you are
Book radiator repairs with a Gas Safe engineer — fixed pricing, same-week appointments.
Book radiator repairs today
Free quotes, fixed pricing and Gas Safe engineers across Barnet, Finchley, Muswell Hill, Hampstead and the rest of North London.
