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Baxi Boilers vs Vaillant Boilers?

Baxi boilers vs Vaillant boilers
Baxi Boilers vs Vaillant Boilers? Compare Boiler Quotes
Baxi Boilers vs Vaillant Boilers? Compare Boiler Quotes


Baxi Boilers Vs Vaillant Boilers – Which should you choose? 

When choosing a new boiler there are plenty of excellent manufacturers out there ready to take your hard-earned money.

But where should your hard-earned pennies go? 

If you are reading this article you may have narrowed it down to two fairly big players in the boiler world, and rightly so as they are both rated ‘Excellent’ on TrustPilot.

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Here we take a quick look at a couple of combi boilers from both Baxi & Vaillant to help you decide.

Both are manufactured in the UK with over 100’S of years worth of experience.

We look at one combination boiler (combi) from both companies. These are tankless water heating systems and the most common types of boilers nowadays.

They also do system and regular boilers but they are becoming less and less common. Rest assured you will no longer be considering turning your boiler off at night

We will also look at the similar output in the same price range from both to keep it fair. Remember this doesn’t include installation by a Gas Safe registered engineer!

Baxi Boilers vs Vaillant Boilers? Compare Boiler Quotes

The combi boilers – Baxi 600 range


“A combi boiler is a brilliant boiler for a home with 1/2 bedrooms as they supply heating and hot water on demand without storing water in a cylinder”. 

 First, let’s look at the Baxi 600 30kw combi boiler. 

This is a great mid-range boiler from Baxi, at a cost of between £850 and £900 it’s not the cheapest, but there’s good reason.

Baxi really likes this boiler and they are confident it will last too with a huge 7 years warranty. This alone stands it in good stead.

Easy to fit and install this boiler will fit easily into any kitchen cupboard. It’s quiet too, so there is no issue having it in your living spaces.

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  • A-Rated efficiency
  • 7-Years manufacturers warranty
  • Width 390mm, Height 700mm, Depth 285mm
  • Noise level – 53 decibels
  • Flow rate – 12.2 L/m
  • Compatible with different flue lengths
  • Brass hydraulics
  • Smart control compatible
  • EasyFill system to top up your boiler

These are just some of the highlights of the Baxi boiler without getting too technical.

Some of these, like the different flue lengths, are mainly for installers but the dimensions, noise level and efficiency rating are all something you should take into considerations.

Baxi Boilers vs Vaillant Boilers? Compare Boiler Quotes


Vaillant is a fantastic boiler company that hand manufacturer their boilers in Derbyshire, UK. 

Vaillant is renowned for its performance, reliability and keeping energy bills minimum.

Along with being awarded the Quiet Mark Accreditation. It is widely agreed among boiler installers to be the case.

  • Dimensions – 720mm x 440mm x 335mm (HWD)
  • 2 years manufacturers warranty – 7 to 10 Years available
  • Energy efficiency rating A
  • Noise Output – 49 decibels (Quiet Mark Accreditation)
  • Flow rate 12.3 L/m
  • Smart control compatible
  • Premium Parts with stainless steel heat exchanger


Should you choose the Baxi or Vaillant combi? Baxi Boilers vs Vaillant Boilers? Compare Boiler Quotes

Both are great pieces of heating engineering. The choice really would depend on the matters that appeal to you most.

If new boiler cost is the main factor, then Baxi is going to be your choice.

If it’s precision engineering, quietness and reliability then Vaillant would be your choice.

Both come with great warranties, so whatever you decide you can guarantee peace of mind for years to come, especially if you take out the home cover which is recommended.

Both Baxi & Vaillant offer other types of boilers too: System & Regular. You should also consider other boiler companies such as Worcester bosch, Ideal boiler & Viessmann boilers.

Always make sure that you compare the prices of your new replacement boilers. Compare boiler prices online in just 20 seconds – Click here

Here at Compare Boiler Quotes, we ensure that we get you the best prices and best new boiler deals on all boilers.

We even compare boilers on finance, where you can spread the cost of your new Baxi or Vaillant boiler over a few years. 

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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.

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

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