New Boiler Costs in 2023: A Comprehensive Guide to Boiler Installation Prices and Costs

Navigating the cost of a new boiler can be confusing and frustrating! Why do boiler installations range from affordable three-figure deals to steep prices from big energy companies?

If you’re thinking about getting a new boiler for your home, it’s important to know what the costs will be. That’s why we’re here to help you out! We’ll give you the rundown on what affects the cost of a new boiler, so you can budget accordingly.option


What Affects the Cost of a New Boiler?

Type of Boiler
There are several types of boilers to choose from, and the type you pick will greatly impact the cost of the installation. Combi boilers are often the most affordable, while system and conventional boilers can be pricier.

Size of the Boiler

The size of the boiler you need will depend on the size of your home, how many bathrooms and radiators you have, and how much hot water you use. A bigger boiler will require more space and a more complex installation, which means the cost will be higher.

Brand and Model

Different brands and models of boilers have different prices. Some of the most popular brands include Worcester Bosch, Baxi, and Vaillant. When you’re picking a boiler, make sure you weigh the cost against the reliability and efficiency of the unit. We’ll be reviewing and testing boilers for you in the coming weeks, so keep and eye out 👀

Installation Costs

Installation costs always depend on the difficulty of the process when replacing the boiler. Is the boiler moving? Is the gas supply the right size? Does the flue still conform to building regulations? It is always advisable to have an actual survey carried out by an experienced professional when looking at replacing your boiler to ensure there are no hidden costs.

Optional Extras

There are a few extras you can add to your new boiler, like a smart thermostat, a system filter, or a warranty. The cost of these extras will depend on the brand and model of the boiler.

Estimated Costs

So, what can you expect to pay for a new boiler in 2023? Based on all the factors we mentioned above, the cost of a new boiler installation can range from £1,500 to £4,500. A simple combi boiler installation will usually cost around £1,500, while a more complex installation with extras could cost over £4,500.


How long should a new boiler last?

The lifespan of a modern boiler—on average, they’re built to last around 10 Years, but proper maintenance is key!

Did you know that the lifespan of your boiler is largely dependent on how well you take care of it? That’s why it’s so important to have your boiler serviced by a registered Gas Safe engineer every year. Not only will this help keep your boiler in good working order and safe to use, but it will also help maintain your warranty. If you don’t keep up with annual services, your warranty may be void, which is why it’s so crucial to stay on top of maintenance.

Interested in learning more about the benefits of a boiler service? Check out our article that covers everything you need to know!


Excited about the future of heating in the UK?Let’s take a look at the latest developments in renewable heating.


In conclusion, getting a new boiler is a big investment, but it can be a smart move if your old boiler is outdated or in need of repair. Knowing the costs involved in a new boiler installation will help you make a well-informed decision and budget accordingly. Be sure to pick a trustworthy and experienced installer who can give you a quote that takes into account all your needs and wants.

Keep in mind: The final cost of a boiler installation will depend on a number of personal factors unique to your situation.

Find out what boiler is best for you, with costs (only takes 60 seconds).



Need More Help? Let’s Chat!

Have a few more questions or need a little extra help? No problem! Give us a call at 0113 320 6600 and we’ll be more than happy to chat about your specific needs. We’re always here for you, so don’t hesitate to reach out.

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