01784 252107
Online Quote
how long should a boiler last?
Author
Date
Posted in

How Long Should a Boiler Last?

There are lots of benefits to having a modern boiler. They heat your home quickly and in the most cost-effective way. On the other hand, older models are more likely to experience breakdown and often use more energy than necessary.

But just how long should a boiler last? In this post, we’ll discuss the typical lifespan of different boilers and some factors that come into play.

How long should a boiler last?

Different models of boilers will have different lifespans. As a general rule, you can expect a boiler to last anywhere from ten to fifteen years. If you regularly service your boiler, it may even last up to twenty years.

The older your boiler is, the less efficiently it will run. This can end up costing you in energy bills, but you may also find yourself forking out to replace parts over time, too.  If your boiler is older with an energy rating of ‘G’, it’s only operating at 70% efficiency.

If either of these are true, your boiler may be at the end of its lifespan. While it might be expensive to do replace your boiler, it’s more cost-effective than regularly calling out an engineer.

How can I tell my boiler’s age?

You can determine your boiler’s age by checking its make and model. Alternatively, look for the serial number. If neither of those routes work, you might want to contact the manufacturer.

It’s sensible to keep a full service history of your boiler, too, so that you can keep track of its age and function over time.

How to extend your boiler’s lifespan

Book an annual service

It’s good practice to book your boiler in for an annual maintenance service. A qualified professional will go over the machine to double check that it’s working properly, and can sort out any minor faults before they become more severe.

Plus, many manufacturers will cancel their warranty on your boiler if you don’t keep up with annual servicing.

It can be sensible to book in an annual service over the summer, to reduce risk of breakdown over winter.

Don’t delay repairs

If you notice any issues with your boiler, don’t delay calling out an engineer. If your boiler develops a fault, it’s sensible to get it fixed it as quickly as possible, so that the issue doesn’t get worse – and more expensive.

Bleed your radiators

Bleeding your radiators will help regulate the function of your central heating system.

If there’s air in your system, this can cause corrosion and damage in the long run. Look out if your radiators are cold at the top and hot at the bottom – this can be a sign of an issue.

You can also install inhibitors and filters, which can reduce the risk of corrosion.

Choose a high-quality boiler

If you have to replace your boiler, be sure to choose a high-quality option. The best models are more energy efficient, and less likely to break down over time.

Saving money in the short term on a cheaper machine may cause problems down the line.

How long can your boiler last?

If you’re concerned that your boiler is coming to the end of its lifespan, contact the team at Surrey Heating Specialists today. We’ll inspect your appliance and let you know the best course of action. We can also perform the necessary repairs to keep it running smoothly or provide an energy-efficient boiler replacement if needed.

Share this post
Need help with your heating?
View All Posts

Latest Posts

Categories

Archives

Search

Facebook

Surrey Heating Specialists replaced my old central heating boiler with a new combi boiler and removed all the old water tanks in the house. The men were very polite and the work was completed in a very professional manner and everywhere left neat and tidy afterwards. Recommend this company
Response from the owner:Thank you for the great review, we are always there to help.
Another excellent service from Surrey Heating Specalists. Signed up for the 3 star boiler cover and needed them for a leaking radiator valve. Paul came out the following day and fixed the issue with little fuss. I have been with this company for a couple of years now after having had a new boiler fitted by them and rate them 5/5. Recommend them to quite a few other people who have been more than happy with their service. Great job - thanks.
Response from the owner:Thanks Richard — really appreciate the kind words. I’m glad Paul could fix the leaking radiator valve quickly under your 3-star cover. It means a lot that you chose us for your new boiler and that you’ve been recommending our services. We’re proud to be a trusted, local, community-based business. Thanks again. Ryan Price - Owner Surrey Heating Specialists Thank You, Ryan Price
Polite, friendly and helpful in explaining what could (but hadn't) go wrong...good to know.
Will use again and did this year 2026
Response from the owner:We really appreciate you took the time to write a review, thank you!
Ryan and his team are fantastic, very professional, knowledgeable and friendly. They installed entire new heating system in my house, Ryan from the quoting side suggested the best solution ( I was thinking about heating pumps) and he promptly explained why wouldn't be the most efficient solution. From the rest of the team, same approach, before starting the job suggested the best way to run the pipes, where to locate the radiators, etc. The job couldn't be completed straight away because of my gas connections and Ryan didn't have a problem sending one of the guys after almost 2months to finalise the job. Highly recommended.
Response from the owner:Thanks Leonel, and thank you for the brilliant feedback. I’m glad our team could recommend the right heating solution, plan the pipework and radiator locations, and return to finish the install after the gas connection delay. We appreciate you trusting our local, community-based team and for recommending us. Ryan Price - Owner Surrey Heating Specialists Thank You, Ryan Price
Response from the owner:Thank you, Anne! We appreciate the 5-star rating and your support. It’s a pleasure serving our local community—please reach out if you need anything. Ryan Price - Owner Surrey Heating Specialists Thank You, Ryan Price
Great service
Response from the owner:Thank you, Calum! I’m glad you enjoyed our service. We appreciate your support of our trusted, local, community-based business. If you need anything else, please get in touch. Ryan Price - Owner Surrey Heating Specialists Thank You, Ryan Price
Dan came to fit our new boiler today and did a great job, only taking 4 hours and the job was done so well! He was really friendly and explained everything clearly. His attention to detail was clear and much appreciated! Thank you!
Response from the owner:Hi Elizabeth, thank you for the lovely feedback. I’m glad Dan fitted your new boiler quickly and explained everything clearly—his attention to detail really matters to us. We appreciate you trusting our local, community-based team. If you need anything further, please let us know. Ryan Price - Owner Surrey Heating Specialists Thank You, Ryan Price
It was excellent service from start to finish
Response from the owner:Thanks for the great review, Fred! We’re so pleased our team provided excellent service from start to finish. As your trusted, local, community-based heating specialists, we appreciate your support. Let us know if you need anything else. Ryan Price - Owner Surrey Heating Specialists Thank You, Ryan Price
Fair pricing and great service (including the easy to book a visit, updates about the arrival time of the engineer). Would recommend and use again 👍👍
Response from the owner:Hi Speedbird1 FLY, Thank you for the great review and for highlighting our fair pricing, easy booking, and engineer arrival updates. We appreciate the recommendation. As a local, community-based business it means a lot to know we earned your trust. We look forward to helping you again. Ryan Price - Owner Surrey Heating Specialists Thank You, Ryan Price
Great service fair pricing on boiler service and repair
Response from the owner:Thanks, Jonny! Really appreciate the kind words about our boiler service and repair. Proud to be a trusted local, community-based team — here whenever you need us. Ryan Price - Owner Surrey Heating Specialists Thank You, Ryan Price
js_loader
linkedin facebook pinterest youtube rss twitter instagram facebook-blank rss-blank linkedin-blank pinterest youtube twitter instagram