The Warmzilla Winter Sale!

Best Price Guarantee on a New Boiler

Quick installation - within 24 to 48 hours!

  • ‘Best Price Guarantee’ - we beat any like-for-like quote
  • Network of gas safe engineers across the UK, local to you
  • No home survey required to quote, it’s all done online
  • Fixed price, the price you’re quoted is the price you pay

Take advantage of our Best Price Guarantee

Need a new boiler? WarmZilla can help. With Gas Safe Registered Heating Engineers local to you, trust us to take care of everything you need to get your house warm again.

Plus, we guarantee to beat any like-for-like quote so you can rest assured you're getting the best deal. Finance options are available.

Get an instant quote online. It's free with no obligation.

Why choose WarmZilla?

  • All of our installers are Gas Safe registered
  • Every boiler comes with wireless controls, system cleanse and filter as standard
  • Boiler prices start from £1489 inc VAT. with Gas Safe installation
  • We give away 1 in 100 boilers sold*
  • Fixed price boiler quote, no hidden extras

Get a Fixed Price Boiler Quote today

Step 1

Get a fixed quote

Get a quote for a boiler that suits you. Warmzilla can complete a quote remotely and you are protected by a ‘Best Price Guarantee’- if you find a better price elsewhere, we’ll take £50 off the price of your boiler.

Step 2

Boiler is installed!

The engineer will arrive on the date you have chosen and install your new boiler. They will talk you through all of the controls to make sure you you can get the most from your new boiler right away. They’ll leave everywhere clean and tidy.

Step 3

Warmth & peace of mind

With a manufacturer warranty as standard, you can relax – safe in the knowledge that your home will stay nice and warm and that when you need support, you are covered.

The latest A-rated boilers

Warmzilla install boilers made by Worcester Bosch, Vokera, Vaillant & Ideal. All 4 manufacturers are high quality in terms of performance and highly recommended by both homeowners and professional engineers, so you can be sure you’re investing in a reliable boiler for your home.

Rated 4.8/5 by customers for a new boiler installation

Why choose Warmzilla?

Warmzilla is focused on making your life easier when you need a new boiler.

The company has a network of Gas Safe registered engineers all over over the UK to make sure that your boiler installation can be carried as quickly as possible by a local engineer.

Shopping around

With an item as expensive as a boiler, we understand that you’re going to shop around to get the best value for money. We check our prices every day to make sure we are the cheapest available, but should you find a cheaper price on a like-for-like boiler, get in touch and we’ll beat it by £50.

High quality boiler installation

Even though we offer the best prices available, we always guarantee the highest standards of installation. All of our engineers are Gas Safe Registered and we pride ourselves on our happy customers, check out our Trustpilot reviews and see for yourself.

Can’t see the boiler you wanted?

We can fit any brand or model of boiler. If you have a specific boiler brand in mind that isn’t coming up on the WarmZilla survey results, get in touch with us for a quote. We sell Ideal and Worcester Bosch boilers because we feel they offer the best quality and aftercare on the market.

We’ll best your boiler quote

If you find a price cheaper elsewhere, just click on the ‘upload your quote’ button and follow the simple steps to send us your quote. We’ll take a look and get back to you ASAP.

This partner offer is brought to you by

Home Heating Guide

Helping UK homeowners make the right heating choices.

Home Heating Guide is your essential resource for trusted advice, insider tips, expert opinion and industry news for all things home heating, from central heating and boilers to renewable energy solutions.