Radiator Repair & Installation in Ealing
Radiators fail politely — a cold bottom here, a weeping valve there — and then a February morning finds three rooms cold. Our Ealing engineers repair, replace and add radiators with prices fixed before the visit.
Repairs: cold spots, leaks and valves
The common faults and their fixes: cold at the bottom means sludge — the radiator needs flushing or, in bad cases, the system needs a powerflush; cold at the top means trapped air — bleeding cures it, though frequent re-bleeding points to a system fault worth diagnosing; leaks come from valve glands, tail connections or pinholed panels, fixed by re-packing, re-sealing or replacement respectively. A radiator that's cold while its neighbours cook is usually a stuck TRV pin or a balancing issue — both quick work.
Replacement and upgrades
A straight swap onto existing pipe centres is the quick version — typically an hour or two per radiator including new valves. Changing size or style means adjusting pipework; moving a radiator means new routes. Modern double-panel convectors substantially out-perform old single panels of the same width, which is how cold rooms get fixed without bigger boilers. In Ealing period homes, column radiators do the same job while suiting the room — at a price premium worth knowing before you fall for them.
Pricing
Typical fixed prices in Ealing: valve repairs and TRV replacements from £85; a like-for-like radiator swap including new valves from around £150–£250 supplied and fitted depending on size; additions and relocations quoted after a quick survey because pipe routes drive the cost. Multiple radiators in one visit price keenly — the travel and setup are shared — so batch the whole house's grumbles into one appointment.
Water quality quietly decides how long heating components last around Ealing. Ealing's hard supply keeps limescale steadily accumulating in cylinders, kettles and shower heads across the borough — a background factor in most hot-water complaints we attend here. Where scale is a factor, protection on the boiler's cold supply and properly inhibited system water do more for the appliance's lifespan than any brand choice on the quote — and our engineers will say so.
Frequently asked questions
Can you move a radiator to another wall?
Yes — it's routine, priced after a quick look at the pipe route. Under-floor access makes it cheap; solid floors or finished rooms make it dearer. The engineer will tell you honestly if the route makes it poor value.
My radiator valve is leaking — is that urgent?
It's urgent-ish: a slow gland leak wets carpet and drops boiler pressure but rarely floods. Put a container under it, top up the boiler pressure if needed, and book promptly. A valve spraying rather than weeping is a call-now situation — isolate both radiator valves and phone.
Why is my radiator cold at the bottom?
Sludge — corrosion debris settled inside the panel, blocking circulation across the bottom. One radiator can be removed and flushed; several cold-bottomed radiators suggest the system needs cleansing and inhibitor, possibly a powerflush. Bleeding won't help; that's for cold tops.
Why is my radiator cold at the top?
Trapped air. Bleeding the radiator releases it — a minute's job with a bleed key, then re-check the boiler pressure and top up via the filling loop if it's dropped. If the same radiator needs bleeding every few weeks, air is getting in or being generated somewhere, and that's worth diagnosing.