Sunderland

Sunderland boiler repairs

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  • Fixed price repairs†
  • Same day & next day repairs available
  • Gas Safe Registered engineers
  • Manufacturer approved

† Find out whether our amazing fixed price repair and no fix no fee offers are available for your manufacturer by getting a quote today.

Boiler repairs in Sunderland by Gas Safe engineers

We carry out boiler repairs in Sunderland at a fixed price, using Gas Safe registered engineers. We aim to visit the same day or next day wherever possible, and every repair comes with our repair guarantee. We put right faults with the pump, the diverter valve, the controls and the ignition.

Our team repairs combi, gas and electric boilers from every leading brand. When you book online, you pick the day that works for you. Your engineer starts by finding the cause of the fault. Once you're happy, they carry out the repair and test the boiler again. Your engineer can also answer any questions about your heating.

If you manage several rental homes, you can book each repair the same way. Our engineers repair and replace parts such as fans, pumps, valves and circuit boards. We're happy to help whether this is a first breakdown or a fault that keeps coming back.

Servicing and preventing breakdowns in Sunderland

Many breakdowns can be avoided with a yearly service. A service picks up worn parts and small faults before they stop the boiler.

During a service, the engineer checks the controls, the flame and the gas pressure. They also look for leaks and corrosion, and run a flue gas analysis. A Gas Safe engineer in Sunderland can tell you whether a part needs replacing.

There are simple things you can do too. Check the pressure gauge every few weeks. Run the heating for a short time in summer to keep the pump moving.

Keep the area around the boiler clear, and don't block any vents. If you see a change in the flame colour or hear new noises, have it checked.

A service also helps keep your manufacturer's warranty valid. Your engineer completes the boiler booklet, so you have a record of the work.

Many people have their boiler serviced before winter, when the heating is needed most. That way, worn parts can be replaced before the cold weather starts.

Try to note any codes, noises or leaks before the visit. Your engineer can use these details to find the fault sooner. If there's ever a smell of gas, the National Gas Emergency number is 0800 111 999.

Book online in a couple of minutes, or call us on 0333 733 5127.

Call us now

0333 733 1234

Pump not working and other faults in Sunderland

We fix these common boiler faults and many more:

  • Pump not working and the boiler locking out
  • Hot water but no heating, with every radiator cold
  • Low boiler pressure, with the needle in the red
  • Boiler not igniting when you turn the heating on
  • Banging, gurgling or whistling noises at start-up
  • Frozen condensate pipe during a cold spell
  • Boiler keeps switching off for no clear reason
  • Thermostat not responding to the timer settings

Get an instant price online and pick a repair date that suits you.

Other areas we cover near Sunderland

We also visit homes in these towns near Sunderland:

The boiler brands we cover

Leading boiler brands we repair include:

Boiler help & advice

These guides cover error codes, repairs and buying advice:

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Sunderland Boiler Repairs FAQs

Thinking about boiler repairs in Sunderland? Start with these quick answers. You can read more on our boiler FAQ page.

How long will the engineer be at my home?

It varies, but your engineer will give you an idea upfront. Once they've checked the boiler and found the fault, they explain the work and the likely time. Some faults are quick to fix, while others need a part replacing, which takes longer.

Why is my boiler showing an error code?

It points to a specific fault. Some codes mean something simple, such as low pressure, which you can often fix by topping up. Others point to a part such as the fan or a sensor. Those need an engineer, so leave the casing on and arrange a repair.

Is it better to repair or replace a boiler?

A repair is normally the cheaper option. Most boilers can be repaired, though parts are easiest to find for models under about six years old. If your boiler is over 10 years old and needs repeated repairs, it may be time to compare the cost of a new one.

Do you fix all boiler brands?

All of them. Our engineers repair boilers from every leading brand, as well as many less common makes. That includes combi, gas and electric models. If you're not sure which boiler you have, the make is usually printed on the front panel. You'll also find it in the manual.

Does the repair come with a guarantee?

Yes, always. Our repair guarantee is included with all work at no extra cost. It covers the repair our engineer carries out on your boiler. If you have any questions about the work afterwards, our customer team will be happy to help. Your engineer can also explain what the guarantee covers.