Find true comfort for your home

Our hand built boilers could save you up to 30% on your heating bills

Find your local installerWhy choose Vaillant

Coronavirus (Covid-19) Updated 26th March 2020

We’d like to update you about our plans and current position in connection with the ongoing coronavirus (COVID-19) situation across the globe.

Vaillant support National Health Service workers with FREE emergency repairs

Vaillant are supporting NHS workers who have a valid ID with free emergency boiler repair work up to the value of £500 from 1st April – 30th June.

To claim for the support please call our dedicated phone line for NHS staff on 03301028571 where you will be asked for proof of ID and address.

The work itself will be carried out at the residence of the NHS staff member only & ID will need to be shown to the engineer upon arrival to the property.

Full terms and conditions apply. Please speak to one of our advisers.

How can we help?

Find a boiler

We have a wide range of boilers to suit your heating and hot water demands

Boiler repair

Book a Vaillant boiler repair

Top tips for winter

View our top tips for winter

Find an installer

Find a local installer in your area

All our products at a glance

Gas boiler range

Renewable solutions


Gas boiler range

Gas boiler range

We have a wide range of gas boilers suitable for almost every home. We also offer guarantees of up to 10 years.

Some of our boilers have been awarded Which? Best Buy gas boiler products for 2019.

Renewable solutions

Renewable solutions

At Vaillant, we don't just manufacture gas boilers, we also manufacture renewable systems which use renewable sources to supply your home with heating and hot water. This reduces your heating bills and is more environmentally friendly.



We manufacture a wide range of controls which can be included within your heating system, including internet connected controls.

The Government legislation "Boiler Plus" means that it is mandatory to have a heating system with an efficiency of 92% for all new boiler installations in the UK. A Vaillant control is the perfect addition for your Vaillant product to reach that efficiency.

Find out how upgrading your heating system pays off

Thinking about upgrading your heating system? Here you'll find; what to take into account when upgrading, what the advantages are and we'll also help you identify which products and which technologies suit your heating and hot water demands.

Find out more

How to buy

Choosing the right heating system for your home

1. Find your boiler

There are several types of boilers available and deciding what's right for you can sometimes be a little daunting.

That's why we've broken it down into 3 main boiler types.

Find your perfect heating solution here.

2. Get a free quote

Find your local Gas Safe registered Vaillant Advance installers and they'll be able to share a no obligation, free of charge quotation with you on request.

Find an installer

3. Register your guarantee

Once your boiler has been installed, register the guarantee online - or your installer can do it for you.

It’s important to get your boiler serviced annually to help maintain it and save you money in the long-run.

Ask your installer or

register your guarantee online.

Please be aware that in order for your guarantee to remain valid, you must have your boiler serviced annually. For more information on annual boiler servicing, click here.

Manuals & instructions

Find and download the manual for your Vaillant product.

Manual and download section

Help & service

We're here to help you. Choose the option that's best for you.

Find a local installer

Contact Vaillant

Register your guarantee