Boiler Installation in Bristol

Boiler Installation in Bristol Matty August 24, 2022
WarmZilla van in Bristol

Boiler installations in Bristol

Need a new boiler installed in Bristol? We’ve got you covered! 

With WarmZilla, you can choose from the best boiler brands, get the boiler installed by a trusted Gas Safe engineer, get 0% interest and spread the cost over 2 years.

Instant quote and quick boiler installation in Bristol

Picking a new boiler from multiple boiler brands and sizes can be a minefield. 

At WarmZilla, you can simply answer a few questions (and use the live chat function to speak to one of our Customer Support team if you get stuck) – we’ll then recommend the best boiler brands and sizes for your home.

Our boiler prices are affordable – thanks to the low overheads, and our Gas Safe engineers are spread across the UK; especially around Bristol, London, Birmingham and Manchester – which means you’ll get your new boiler fitted within 48 hours wherever you are in Bristol.

The average boiler cost in Bristol


When you shop around for a new boiler in Bristol, you’ll notice that the average boiler installation costs around £2,600 (regardless of the heating system). Before spending your hard-earned money, you should ask yourself, is this the best deal? Is the recommended boiler from a trusted brand, and will the boiler get installed by an experienced Gas Safe engineer?

Boiler installation costs in Bristol

WarmZilla gives you the ultimate peace of mind you need to pick the right boiler for your home. We recommend the perfect boiler brand and size to ensure you always have heating and hot water.

As a rough estimate, when you choose a boiler from WarmZilla, expect to pay £1,650 for a combi boiler, £2,350 for a conventional or system boiler or £2,700 for a back boiler conversion in Bristol.

What’s included in my boiler package?


When you buy a new or replacement boiler with WarmZilla, your boiler package will also include;

  • Your chosen boiler, along with the necessary flue kit needed for your central heating system
  • Installation by a qualified Gas Safe Engineer 
  • Removal of your old boiler and parts
  • A FREE system cleanse of your central heating system
  • Chemical Inhibitor for added protection for your new boiler
  • 10-year guarantee, which will be registered by WarmZilla after installation
  • A FREE magnetic system filter for ongoing protection
  • The Neomitis RF Digital Wireless Room Thermostat

There’s also 0% interest for 2 years on selected models, plus you can take advantage of our great-value tech bundles – meaning you save on your boiler purchase AND get smart thermostats and home devices included.

Get to know the best boiler brands


We sell world-leading boiler brands like Worcester Bosch, Ideal, Viessmann, Vaillant, Vokera and ATAG. Read our blogs about the best combi, best conventional, and best system boiler brands to find the perfect one for your home. 

Brand Partners
Boiler replacement in Bristol

WarmZilla makes buying a boiler simpler, faster, and cheaper. By removing salesmen from the process, we save a fortune, and we pass that saving on to our customers. Also, because we fit so many boilers every year, we get a good price on them, allowing us to offer our best price boiler guarantee. If you find a cheaper boiler price, we’ll beat it by £50.

Answer some simple questions about your home in our online survey and we’ll give you a selection of boilers that suit your requirements, choose the boiler that you like the look of, select your installation date and you’re done.

The price you pay is fixed, so if your boiler installation turns out to be more complicated than we originally thought, you won’t pay a penny more.

Your Gas Safe engineer will come from or the surrounding area. WarmZilla has a network of Gas Safe engineers around the U.K known as WarmInstallers.

By buying your boiler from WarmZilla, you are still supporting local tradespeople that are vetted and subcontracted by WarmZilla to fit your boiler.

WarmZilla customers think that the WarmZilla service is ‘Excellent’, based on an average review score of 4.8 out of 5 on Trustpilot.

Each and every WarmInstaller is thoroughly vetted by WarmZilla before fitting a boiler and with every boiler installation, they are required to complete a pre and post-installation checklist to ensure that each and every job is completed to very specific standards.

After a job is completed, we take multiple photographs which are sent to our engineering team in-house for review.

This is how WarmZilla ensures high standards of boiler installation, on every boiler replacement we fit.

In most cases, WarmZilla can install your new boiler within 48 hours of ordering. If you are without hot water or heating, please get in touch with us. We may have additional cover in that will allow us to fit your boiler the next day. 

Most boiler installations are completed within one day. If it’s a simple job like a combi to combi boiler swap then we may be able to get the job done in 4 to 5 hours.

If you are converting a regular or system boiler to a combi, then please allow for up to two days’ work. Our heating engineers will always do their best to leave you with heating and hot water overnight.

WarmZilla install premium boiler brands such a ATAG, Worcester Bosch, Vaillant, and Viessmann. We also install budget boilers such as Ideal and Vokera. This gives a nice range of reliable boilers whatever your budget.

Any boiler sold by WarmZilla comes with Gas Safe installation, system filter, system cleanse, inhibitor, wireless thermostat, up to 12 years guarantee, any flues or extension kits you may need; plus, if your condensate or gas pipes require upgrading – that’s included in your fixed price boiler quote too!

You can also upgrade your wireless thermostat to a choice of smart thermostats and you can add radiators to your order – all your heating requirements with one easy online purchase.


Complete our online
survey for instant prices