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Vaillant Combi Boiler Prices

Ensuring the utmost efficiency and the on-demand supply of heating and hot water, Vaillant combi boilers are the ideal choice for properties of all shapes and sizes. Manufactured in a RoSPA gold award-winning plant, these combi boilers offer desirable performance and the effective management of your energy usage.


  • How Much Do Vaillant Combi Boilers Cost?
  • What Are the Benefits of a Vaillant Combi Boiler?
  • Why Choose Vaillant? How Do Its Prices Compare to the Competition?
  • What About Vaillant’s Heating Controls?
  • Which Vaillant Combi Boiler Will You Choose?

How Much Do Vaillant Combi Boilers Cost?

Offering a wide range of boilers, Vaillant’s combi’s start at around £850 for their ecoFIT Pure 25kW Combi, up to their powerful ecoTEC Exclusive 43kW combi at around £1,700.

(Prices exclude installation costs by Gas Safe engineers)

The Top 5 Vaillant Combi Boilers and Their Average Prices

  1. Vaillant ecoTEC Exclusive 843 Combi Boiler – Guide Price £1,700
  2. Vaillant ecoFIT Pure 825 Combi Boiler – Guide Price £880
  3. Vaillant ecoTEC Plus 832 Combi Boiler – Guide Price £1,250
  4. Vaillant ecoTEC Pro 24kw Combi Boiler – Guide Price £990
  5. Vaillant ecoTEC Pro 28kw Combi Boiler – Guide Price £1,050

All the boilers above vary in output. This means they are all suited better to particular homes. The higher output boilers are more suited to larger homes with high hot water demand. This boiler size calculator guide on what size boiler for your home will help you if you are unsure.

To put it in real-life terms, this means if you have up to 3 bedrooms and 1 bathroom you will only need something around 25kW. If you have more rooms or an extra bathroom or shower, you will need a boiler with over 30kW output.

What Are The Benefits of a Vaillant Combi Boiler?

Vaillant combi boilers have an outstanding reputation both for their efficiency and eco-friendly designs. Check out some of the other benefits:

They’re surprisingly quiet

Vaillant combi boilers generate so little noise that they’ve been given the widely-recognised Quiet Mark accreditation. Forget the clanging and banging of your old boiler and enjoy domestic bliss after the installation of a brand new Vaillant.

They’re built to last

Vaillant’s manufacturers make exclusive use of high quality components in the building of their outstanding combi boiler range. And you can enjoy peace of mind, knowing that your combi boiler model is covered by an extended warranty.

They fit into the tightest spaces

The compact Vaillant combi boilers are ideally suited to properties which are particularly tight on space. However, you should be aware that high performance models such as the 43kw Vaillant ecoTEC Exclusive will take up more space than some of the other varieties.

Why Choose Vaillant? How do its Prices Compare To The Competition?

Vaillant offer a wide selection of combi boiler models, with prices starting at around £850 for the ecoFIT Pure 25kW Combi. You can expect to pay as much as £1,900 for the Vaillant ecoTEC Exclusive with Green iQ Combi. But there’s no need to worry if you’re on a tight budget. Click here for the rapid return of highly competitive Vaillant combi boiler prices.

What About Vaillant’s Heating Controls?

You can take your choice from a full range of central heating and hot water controls, designed for everyday efficiency and the minimisation of your fuel costs. Purpose made to work with the Vaillant combi boilers, these user-friendly controls will ensure that your home remains as snug as can be. Check out the features of the traditional, traditional digital, and programmable controls before buying.

Which Vaillant Combi Boiler Will You Choose?

Go ahead and click here to generate a list of highly competitive Vaillant combi boiler quotes in just 20 seconds. Take your choice and book the installation of your first choice boiler at the earliest opportunity. You can even choose to spread the payments with one of our monthly payment plans.

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What our customers think

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Would recommend

Stressed when needed a new boiler but easy process with affordable finance. New boiler installed within a few days with option for next day.

Paul Jones 5 Star on Trustpilot

We were very impressed

On the day, they came on time. Lovely people, they kept everything clean. Explained everything to me. No mess, kept me informed.

Anne Cross 5 Star on Trustpilot

Great Experience

Great experience - quick to arrange, easy to work with the very responsive online team and all installed faster than expected.

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