A boiler that gives you the warm fuzzies?
Welcome to easy upgrades.
A-rated boilers with next day installation.1
Explore trusted boilers from Vaillant and Worcester Bosch, expertly fitted into your home.
Get your boiler in 3 easy steps.
1Get an online quote.
Tell us about your home’s specific needs in our simple online survey and get a free quote in 90 seconds!
2Choose your boiler.
Based on your answers, we’ll help you choose a suitable boiler for your home. And, you could get it installed the next working day if you order before 3pm.1
3Get your boiler installed.
Sit back while our experts remove your old boiler, and install your new A-rated one. We’ll commission, test, and certify it too.
Pay for your boiler system, your way.
Spread the cost.
Don’t want to pay up front for your boiler? We’ve got you! We offer payment plans including 11.9% APR* finance for 3, 5, or 10 years.
Pay in full.
You can also pay the full amount up front for your boiler. There's no need for a credit check with this option, so it's quick and easy to do.
Why choose E.ON Next for your boiler installation?
Get a quote, fast!
Getting started is simple. Receive an online quote within 90 seconds.
We won’t keep you waiting.
You could look forward to installation the next working day, if you order before 3pm.1
Choose from trusted brands.
Explore the latest models from Worcester Bosch and Vaillant, expertly fitted to your home and needs.
How much could you save a year by upgrading your boiler?
Old boiler rating | Bungalow | Detached | Flat | Semi-detached | Mid-terrace |
|---|---|---|---|---|---|
D | £170 | £220 | £70 | £180 | £150 |
E | £190 | £270 | £75 | £200 | £170 |
F | £210 | £350 | £85 | £230 | £190 |
G | £300 | £500 | £130 | £320 | £270 |
Source: Based on the fuel bill in gas heated homes in England, Scotland and Wales when replacing an old gas boiler with a new A-rated condensing boiler with a programmer, room thermostat and thermostatic radiator controls (TRVs). Figures are annual averages sourced from the Energy Saving Trust Boiler types explained.
Support beyond your boiler purchase.
Every boiler we install comes with:
- 10-year product warranty.
- 1-year workmanship warranty.
- Gas Safe and NAPIT approval.
- Straightforward boiler replacement for tenants too.
- Fully trained boiler installation support teams.
- Ongoing support after your purchase.
Considering the switch to a heat pump instead?
Upgrading to a heat pump could help lower your carbon footprint and warm up your home more efficiently. Plus, with the £7,500 Boiler Upgrade Scheme (BUS) grant2 and our Next Pumped tariff, switching could be more affordable than you think.
Your boiler FAQs.
What boiler financing options are available?
We offer several payment plans, including 11.9% APR* finance for 3, 5, or 10 years. So you can spread the cost if you can’t pay upfront.
Read our full FAQs about finance and payment options to find out more.
How long does a boiler installation take?
Installations are usually completed in as little as a day, unless significant upgrades or additional work is needed. This means your boiler could be up and running again on the day the installation starts! Installations are available in most areas the next working day if you order by 3pm.2
What happens during a boiler installation?
These are the key steps during our boiler installation process:
Based on your needs and the information you provide in our online survey, we’ll confirm if the new boiler is suitable for your home.
Firstly, we’ll perform a gas safety check on your home and do a thorough inspection and removal of your old heating system.
Then, we’ll install your new boiler and any components needed for efficiency, including a system flush in accordance with BS 7593:2019 (a code of practice introduced by the British Standards Institute).
Next, we’ll commission, test, and certify your new boiler to ensure it’s compliant.
After a final gas safety check, we’ll give you a full handover, including demos, top tips, and guidance on key components.
To complete the process, we’ll notify building control and submit any relevant applications on your behalf.
What happens once I have paid for my boiler online?
After you’ve made the payment, you can select an installation date. We’ll call you before the installation to let you know our arrival time and advise on any preparations (e.g. clearing workspaces and access routes).
We’ll design and plan your system installation, so you can sit back and relax. If we do need any more information from you, we’ll be in contact to discuss (this rarely causes any delays).
When should I service my boiler?
You should ensure your boiler’s serviced annually for two main reasons:
To maintain the manufacturer's warranty in case something happens to your new boiler – it ensures the warranty remains valid.
To ensure your boiler and heating system operate efficiently and safely. Routine maintenance helps to spot any issues early on, helping to reduce potential repair costs and prevent a system breakdown.
What types of boilers do we offer?
We offer combi, system and standard boilers. A combi boiler is where you don’t have a hot water tank and the boiler kicks in whenever there’s a demand for hot water.
A system and standard boiler setup is a more traditional heating and hot water system, where there is a hot water storage tank instead of the boiler firing up each time there’s demand. Looking to convert to a combi? We can convert these system types into a combi boiler.
Do you only offer natural gas boilers?
No, we offer both natural gas and Liquefied Petroleum Gas (LPG) boilers. However, we don’t offer replacement oil or boilers supplied by another fossil fuel. We also don’t offer electric only boilers at this time.
If you’re interested in heating your home and hot water with electricity, check out our range of air source heat pumps (ASHP).
Are there any alternative home heating options available?
Yes, you could try an air source heat pump. An ASHP heats your home and provides hot water by extracting heat from the outside air – even when it’s cold outside.
Learn more about heat pumps, the different types available and their benefits. Ready to take the next step? Get a heat pump quote.
Do we have any boiler specific tariffs?
We don’t have a specific tariff but many of our tariffs are suitable. Explore our tariffs and get a quote in seconds – we can help you find the best option for your home and needs.
The legal bit.
1 We can install as soon as the next working day if you order before 3pm and upload the required photos of your property.
2 The Government’s Boiler Upgrade Scheme is valid for heat pumps that are commissioned from 1 April 2022. Unfortunately, new build homes are ineligible for the Boiler Upgrade Scheme. Owner and property eligibility apply. To see the full eligibility criteria and exclusions, visit the Government Boiler Upgrade Scheme webpage.
* E.ON Energy Installation Services Limited is a credit broker not a lender and work exclusively with HomeServe Finance Limited who acts as the lender under Firm Reference Number 994955. Any credit is subject to status, affordability and a credit check; HomeServe Finance Limited terms and conditions apply.
E.ON Next Energy Limited is an Introducer Appointed Representative of E.ON Energy Installation Services Limited and is authorised and regulated by the Financial Conduct Authority under Firm Reference Number 973651.
Zuno Partners Limited is an Appointed Representative of E.ON Energy Installation Services Limited and is authorised and regulated by the Financial Conduct Authority under Firm Reference Number 1043798.
E.ON Energy Installation Services Limited is authorised and regulated by the Financial Conduct Authority for credit broking services under Firm Reference Number 750410. Registered in England and Wales under company number 09965944 at Westwood Way, Westwood Business Park, Coventry, CV4 8LG.

