• Buy Now, Pay Later
  • 0% Finance Available
  • Low Monthly Payments
  • No Deposit Needed
  • Price Match Guarantee

Fixed Price Boiler Installation!

Save up to £580 a year on energy bills with a new energy-efficient boiler installed the next day

  • Save up to £580 a year on your energy bills
  • 0% finance options
  • Next day installation available
  • Up to 12 year warranties
  • No Deposit Needed
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It's super simple

How WarmBox works


1: Tell us about your home

Answer a hand full of questions about your home.


2: Choose a boiler

Select from a range of A-rated efficient boilers

buy now pay later

3: Pick how you'd like to pay

Choose from a wide range of payment options.


4: Select a time and date

Select a date to have your boiler installed, and then one of our local gas-safe installers will come and fit it!

"Fantastic company, kept me informed all the way"

"Had a great experience with WarmBox"

"They really helped when my boiler broke"

"The boiler service was organised really quickly. Thanks"

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Why we're amazing

5 Reasons to use us!

  • Up to 12 year warranties
  • FREE smart thermostat
  • Spread the payments from 1 to 10 years
  • 0% finance available
  • Installation and removal costs included
  • FREE central heating flush & magnetic filter

With our fantastic range of boilers, we can ensure you get a great one at a great price. We review your home, how many radiators you have, and how many people live there to ensure we install a boiler that fits your needs.

Lots of payment options

3 easy ways to pay

We pride ourselves on making things simple and making it much much easier to purchase the new boiler you're looking for.

date and time

Pay monthly

0% APR spread over 2 years

9.9% APR spread over 2, 3, 7 or 10 years

No deposit needed!

buy now pay later

Buy now, pay later

You can buy now, and start your repayments in 6 months time.

credit card

Pay upfront

Pay everything upfront by debit or credit card!

Why you should get a new boiler

2 great reasons to replace your boiler

Save upto £580 a year

The Energy Saving Trust says that if you replace your old boiler with an A-rated boiler plus a new, modern set of heating controls, you could save up to £580 a year on your energy bills.

Get £100 for refering a friend

If you like what we do, then why not tell a friend? If they buy a boiler from us then we'll give you £100. Yet another great reason to buy from us.

WarmBox Price Promise

If we cannot beat a like-for-like quote, we will give you a £100 cashback!