Central heating repair visit
Minimum charge including attendance, diagnosis, travel within 25 miles of South Molton, and up to 60 minutes at the property. Parts, materials and further work are quoted separately.

Ilfracombe, North Devon
Ilfracombe has an odd rhythm to its heating calls. A lot of them don't come in the dead of winter at all. They come in March and April, when landlords and holiday let owners switch the system back on
Ilfracombe has an odd rhythm to its heating calls. A lot of them don't come in the dead of winter at all. They come in March and April, when landlords and holiday let owners switch the system back on after months of nothing and find a pump that won't turn, a zone valve that's stuck, or a boiler locking out because something in the circuit gave up while the house sat empty.
A pump impeller that hasn't moved all winter can seize solid. You fire the heating up in spring, the motor hums away and nothing circulates. Sometimes I can free the impeller off; sometimes the pump's had it. If you've got a holiday let in Ilfracombe and the heating's died at the start of the season, that's the first thing I look at.
Seasonal quirks aside, Ilfracombe has plenty of older housing — the hillside terraces in Hillsborough and Chambercombe, the Victorian properties around the harbour and Lantern Hill — with maintenance histories that range from meticulous to non-existent. Ilfracombe is around 15–20 minutes from Barnstaple and sits well within my North Devon patch. I'm Gas Safe registered and I've spent over 25 years on domestic heating systems.
Legally required for all gas work. Reg: 515374. Verify at gassaferegister.co.uk.
All major brands: Worcester Bosch, Vaillant, Baxi, Ideal, Glow-worm, Potterton.
Fixed price after diagnosis before any work starts. No hidden fees.
Serving Ilfracombe and surrounding areas from South Molton.
All prices include VAT. Travel within 25 miles of South Molton is included. Beyond that area, a £30 travel charge applies and is confirmed before booking.
Minimum charge including attendance, diagnosis, travel within 25 miles of South Molton, and up to 60 minutes at the property. Parts, materials and further work are quoted separately.
Cold radiators. Cold at the top is air — bleed it with a radiator key. Cold at the bottom is sludge and magnetite sitting in the base, and no amount of bleeding will shift that. One cold radiator while the rest are fine is nearly always a thermostatic radiator valve with a pin seized shut, or a balancing problem on an older system.
Noisy systems. Kettling, that rumbling or popping from the boiler, comes from limescale on the heat exchanger. Banging or clunking in the pipework is usually water hammer or pump cavitation. Gurgling is air. Ilfracombe's salty coastal air does speed up corrosion on the outside of pipework, but the sludge problem inside is the same as anywhere else — it builds up wherever you live.
Pressure loss on a sealed system comes down to three things: a waterlogged expansion vessel with a failed diaphragm, a weeping pressure relief valve, or a leak. Working out which means checking all three properly rather than guessing.
Thermostat and programmer faults. Heating that won't come on even though the boiler fires, programmer settings that bear no relation to what the system does, temperature readings that are plainly wrong. These are usually control circuit problems rather than boiler faults. Zone valve microswitches, programmer failures and duff room thermostats all look much the same from the outside.
Zone valve failures. S-plan systems use separate 2-port motorised valves for heating and hot water. Y-plan systems use a single 3-port mid-position valve. Honeywell V4043, Danfoss and Drayton are the brands I meet most. They fail with a stuck actuator head, a burnt-out motor, or a microswitch fault where the valve moves but never tells the boiler about it.
Pump failure, including seasonal seizure. A Grundfos Alpha 2 or Wilo Para that's stood idle all winter can seize when you first run the heating in spring — the motor strains, the impeller won't budge. Both models are easy to get hold of if a replacement's needed. An air-bound pump looks different: it runs, but circulates badly, and bleeding the pump bleed screw sorts it without a new pump.
The TRV is always the first check. In Ilfracombe's older properties it's not unusual to find TRVs that have been on the wall since the 1990s or earlier, with the internal pin seized shut. The head clicks when you turn it but nothing happens. Take the head off, push the pin by hand, and you'll know straight away. Sometimes a seized pin frees off; usually the valve body needs replacing.
If the TRV's fine, I bleed the radiator. If air comes out and it warms through, that's your answer. If there's no air and the bottom is still cold, it's sludge, and the system needs a power flush.
Lockshield balancing matters where some rooms never warm up properly even though the radiators look like they're working. Closing the lockshields down a little on the nearer radiators pushes enough pump pressure to the far end of the circuit. On an old system nobody's ever balanced, it can transform how the whole house feels.
Replacing a radiator that's weeping from the body through corrosion is a simple drain, swap and refill, checking the inhibitor before the system goes back on.
Hillsborough and Chambercombe are older residential streets — Victorian and Edwardian terraces and semis, plus post-war housing. These are the ones most likely to have years of sludge, elderly TRVs and gravity-fed systems that want some attention.
Around the harbour and Lantern Hill you get commercial and mixed-use conversions, and the heating in those can be laid out in ways nobody would design from scratch. I work out what's actually there before I start.
Torrs Park and the streets up on the higher ground tend to be more modern, with sealed pressurised systems.
With so many holiday lets in town, a heating failure gets noticed fast — by the guests, if not by the owner. If you manage property in Ilfracombe, March and April is when pumps seize and zone valves stick. A system health check before the season starts beats waiting for the first complaint.
You'll get an answer. Ring or message during the working day and you'll hear back the same day; evenings and weekends, it'll be the next working day. And if it isn't a job for me, I'll tell you that and point you at someone who can help, rather than going quiet on you.
When you book, I'll confirm it and give you a two-hour window rather than a whole day sat at home waiting. On the morning you get a text with a tracking link, so you can see where I've got to instead of wondering. Traffic and the job before yours are real, so it's a window rather than a promise to the minute, but if it slips you'll hear it from me first.
Call 01271 444410 or email info@tarkaboilersbarnstaple.co.uk.
I'll come out, find out what's wrong, give you a straight price, and fix it.
Related services in Ilfracombe:
If the system's sat idle for months, the likeliest culprit is a seized pump impeller — the motor hums, nothing circulates. It's the most common spring fault I see in Ilfracombe's holiday lets. Sometimes the pump can be freed off; otherwise it needs replacing, and Grundfos Alpha 2 and Wilo Para pumps are easy enough to get.
Almost certainly a stuck or failed TRV, with the pin inside seized shut. It can also be an air lock or sludge. I'll know which within a few minutes of looking at it.
A power flush clears magnetite sludge and corrosion out of the system with a specialist machine and a chemical solution. If your radiators are cold at the bottom, the system's noisy, or the water runs dark when you bleed one, it almost certainly needs doing. I work to BS 7593 and fit a Magnaclean or Fernox TF1 with an inhibitor dose as standard.
The £105 including-VAT minimum covers attendance and diagnosis, travel within 25 miles of South Molton, and up to 60 minutes at the property. The full minimum applies to shorter visits. Parts and materials are extra, and any further work is fixed-price quoted before it proceeds.
On a sealed system it's usually a failed expansion vessel diaphragm. The vessel waterlogs, can't absorb the expansion any more, and the PRV weeps every time things heat up. Topping up won't cure it — the vessel needs recharging or replacing.
I cover Ilfracombe from my base near South Molton. Timing depends on where I already am that day, so I'll give you the earliest realistic slot when you ring.