Boiler Servicing

A boiler should be serviced once a year.

Even if your heating seems to be running well, an annual service is standard practice for safety, efficiency, and to help avoid faults that can develop and cost you money in the long run.

Here are three key reasons having an annual boiler service matters, along with a few signs that you might need to call a heating engineer sooner.

Warranty Validation: If your boiler is relatively new, almost all manufacturers require a professional service every 12 months to keep the warranty valid. Miss a year, and you could be on the hook for expensive repairs down the line.

Safety First: A gas safe registered heating engineer checks for things you can't see or smell, most importantly carbon monoxide leaks. Carbon monoxide is odorless and tasteless, making it incredibly dangerous if a faulty boiler starts producing it.

Lower Energy Bills: Over the year, soot and debris can build up inside the burner and heat exchanger, making the boiler work harder to heat your home. A clean boiler runs more efficiently, which keeps your monthly bills down.

Yes, the summer is actually an excellent time to get your boiler serviced. It might feel counterintuitive to think about but, booking your service between June and August offers  a few major advantages over waiting until the cold weather sets in. 

Easy Appointments & Flexibility: 

During the Autumn and Winter months, our Heating engineers are exceptionally busy with existing clients servicing and  emergency breakdown calls. During the summer, their workloads drop significantly, meaning you can easily book a time that perfectly fits your schedule rather than waiting weeks for a slot.

A Safety Net for Repairs: If the engineer discovers a major issue or a faulty part during a summer service, it’s not a crisis. You have plenty of time to get it ordered and fixed without having to freeze in a cold house while the system is shut down for repairs.

Guaranteed Winter Readiness: 

Boiler components (like the pump or motorized valves) can actually seize up if they sit completely idle all summer. 

A summer service ensures that everything is clean, lubricated, and running perfectly before you need to turn it on for that first freezing night in October. 

One Quick Summer Maintenance Tip Even though your heating is off, try to turn your boiler on for about 10 to 15 minutes once a month during the summer.

This brief run-through circulates the water, clears out any internal debris, and prevents the mechanical parts from sticking. It’s a tiny habit that saves a lot of people from a broken boiler the moment autumn arrives.

Yes, legally and for your own safety, you must use a Gas Safe registered engineer to service a gas boiler.

In the UK, it is a criminal offence for anyone to work on a gas appliance—whether that's servicing, installing, or repairing it—unless they are on the Gas Safe Register.

Here is why this rule is strictly enforced and how you can protect yourself from rogue traders.Why the Law Requires a Gas Safe Engineer working with gas is incredibly high-stakes. A minor mistake by an unqualified person can lead to catastrophic consequences:

Carbon Monoxide Poisoning: An improperly sealed boiler or a poorly adjusted burner can leak carbon monoxide into your home. Because it is invisible and odorless, you won't know it's there until it's too late.

Gas Leaks and Explosions: Messing with gas valves, seals, or pipework without the proper diagnostic equipment can cause highly explosive natural gas to build up in your property.Voided Insurance and Warranties: If you hire someone who isn't registered, your manufacturer's warranty is instantly void. Furthermore, if a non-registered worker causes damage or a fire, your home insurance provider will almost certainly refuse to pay out.How to Verify an Engineer is LegitimateDon't just take an engineer's word for it or rely on a logo printed on their van. It is always best to double-check their credentials before letting them touch your boiler.Check the ID Card: Every genuine engineer carries a plastic Gas Safe ID card. Ask to see it when they arrive at your door.Look at the Back of the Card: The front of the card proves who they are, but the back lists exactly what they are qualified to work on. Make sure "Gas Boiler" or "Pipework" is listed under their current competencies.

Check Online: You can type their 6-digit registration number, name, or business name directly into the official Gas Safe Register website to verify they are currently active.

We can service all makes and models of boilers, we specialise in Worcester Bosch boilers.

We offer a boiler diagnostic service, where we can look at your boiler and identify the reason or reasons that it has caused it to stop working.

As Worcester Bosch Platinium Installers we can offer up to 12-year warranties on some new Worcester Bosch boilers.*

All our boiler installations are carried out to high standards, that meet both those set by Worcester Bosch and Gas Safe Regulations.