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Fixed Price Promise

10-Year Warranty

1,000s of Happy Customers

Gas Safe Certified

Highly Efficient System Boilers

Energy efficient and suitable for homes with a high heating and hot water demand

Brands we sell


Worcester Bosch System Boilers

System boilers from award-winning Worcester Bosch are extremely energy efficient and easy to install. Wall-mounted and compact, they don’t need much space, but have the capacity to heat a variety of home sizes, and make a great choice for a replacement boiler to fit with your existing boiler system.

View Worcester System Boilers

Vaillant System Boilers

The system boilers available from Vaillant all combine outstanding performance with low energy consumption. They produce some of the best system boilers in the UK – small in size and weight, they can be easily installed in a simple kitchen cupboard and the flexibility of design gives plenty of choice as to where you can fit them in your home.

View Vaillant System Boilers

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Our Hometree installation includes


We put you in control of your heating

We provide a Honeywell Lyric T6 smart thermostat worth £199.99 RRP for free with every installation so you're able to control your heating remotely and save money on your heating bills.

We get your heating in tip-top condition

You don’t want to install a brand new boiler in a heating system with possible blockages or sludge build-up. That’s why we always include a free chemical flush of your heating system to clean out any blockages, and ensure it’s spick and span.


We protect your new boiler

To keep your new boiler in the best possible condition, we’ll also install a magnetic filter and limescale reducer worth £150 RRP for free to protect your system from sludge build-up and limescale.

We’ll get rid of the rubbish

We’ll leave your home clean and tidy, taking away all the waste from the installation, as well as your old boiler.

Customers love Hometree

The smart way to install a boiler

We have created an easy, hassle-free way for you to buy and install a new A-rated boiler. And due to our innovative use of technology, we can give you the best value price that can save you £1,000+.


Experts to help you choose

Clear online guides and energy experts on call

Flexible payment options

Pay outright with just a £99 up-front deposit, spread the cost at 9.9% APR, or "buy now, pay later" at 19.9% APR


Video call with a qualified engineer

For added comfort, they'll do checks and balances to make your install go without a hitch. Available 8am-9pm - 7 days a week

Installed on a day that suits you

We can install boilers in just 48 hours or you can choose a convenient time for our Gas Safe engineers to install your new boiler

Call us today for your fixed-price quote on 0800 368 9881

Only 2 minutes to find your right boiler, and we'll take care of the rest

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A guide to hot water cylinders

What exactly is a hot water cylinder, how do they work, and what are the advantages? We’ll guide you through step by step and help you make the right choice for your home.

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Why you should avoid cheap boilers

A cheap boiler will be unreliable, inefficient and cost you more in the long run. If you’re thinking of cutting costs when buying your boiler, think again. Here’s what you should be doing.

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Call our Heating Experts on 0800 368 9881
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