Up to 30% Off
inc VAT
Up to 30% Off
From: £55.99
inc VAT
Up to 30% Off
inc VAT
Up to 30% Off
inc VAT
Up to 30% Off
inc VAT
Up to 30% Off
inc VAT
inc VAT
Up to 30% Off
inc VAT

Underfloor Heating

Water and Electric Underfloor heating specialists

Our customers love us!
We're theThe UK's highest rated UFH company
Trustpilot 5 Stars
Fastwarm® Free Design & Quotation Service

Fastwarm® have a dedicated team of experts who will provide quotes including CAD drawings from customers’ supplied plans in just 4 hours.

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The UKs Best Selling Underfloor Heating Brand

Underfloor Heating from Fastwarm®, the UK’s number one supplier of underfloor heating products. With over 20 years of experience, we have a proven track record when it comes to sourcing the best possible underfloor heating products. No matter what you are looking for or the size or scale of your project, you are sure to find what you need from Fastwarm®

We supply products in the following categories:

  • Electric underfloor heating
  • Water underfloor heating
  • Thermostats
  • Adhesives and levellers
  • Fixing systems
  • Insulation boards and overlay panels
  • Wet rooms
  • Renewable energy

Want to know more about our expertise in these areas? We are on hand to give you all the information that you need – so just get in touch!

Underfloor Heating Specialists?

There are a number of reasons why customers choose us over other underfloor heating specialists, and one of those has to be the free bespoke design service that we offer. All you need to do is send us your architectural drawings, and then you will receive a pipe layout CAD drawing. We will also provide you with a quote that will cover all the components you'll need for your project, and advise you on how to reduce any wastage. You'll also be given a personal account manager, so that you are provided with all the support that you need. Remember – all of this comes totally free of charge!

We also want to ensure the best customer experience, which is why we have total control of the supply chain for our underfloor heating products. This allows us to not only deliver the best products in the industry with minimal delays, but also ensures that you will pay some of the most competitive prices for the items that you need. We also provide a lifetime warranty on everything that we sell, giving you further peace of mind. Last but not least, we are able to beat any quote. What’s not to love about that?

If you have any questions about us and our underfloor heating products, then please get in touch with a member of our team today. They will be able to answer any questions that you may have, and will quickly point you in the direction of the most appropriate product for you.

Whether you are planning a project in your own home or if you are in the trade and looking for a new supplier, we will be with you every step of the way.

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Do I need a Water Kit?
Water kits are ideally suited for new builds and renovations. See if they're right for your project.
Learn more
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Do I need an Electric Kit?
Electric kits are easy to install making them perfect for retro fitting DIY projects.
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Still unsure? Talk to an expert

If you need any guidance or further information our highly experienced team are on hand to help.

Here's what our customers think.....

Why choose FastWarm®

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Fastwarm® are the UK's largest online retailer of underfloor heating.

Fastwarm® are the UK's largest online retailer of underfloor heating, servicing both the consumer and trade sectors. Our success is due to the outstanding quality of our product range, our superb product knowledge, our excellent customer service standards and our extremely reasonable prices.

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Buy from the Best Underfloor Heating Supplier

We have over 20 years experience working within the Underfloor Heating sector. Our team of expert technical advisors are always on hand to answer any questions you may have. Our entire product range is manufactured to the highest quality specifications and come with our lifetime warranty. Add our superb levels of customer service and you can rest assured you're dealing with the professionals.

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Full design service available

We offer a full bespoke design service from start to finish. Simply send us your architectural plans and we'll provide a quote for all required components and a CAD design to guide your installation. Our expert team are here to provide advice and guidance ensuring your project is completed as smoothly as possible.

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Trade Discounts

We offer excellent discounts to trade customers, so if you want to be a distributor or are an installer get in touch as we can help to increase your bottom line. We can supply direct to your customers, provide you with the same high levels of service you expect AND give you a healthy profit margin in the bargain!

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These systems can be used to heat your room or just to remove the chill from the floor, it’s always best to use as much insulation as possible below your underfloor heating system, our Fastwarm® Insulations Boards are the perfect choice.

We also offer a vast range of Fixing Systems including the Fastwarm® Duo Board for Retro Fit installs or Fastwarm® Egg Crate Panels to simplify an in screed application.

Our wide range of Underfloor Heating Thermostats and Controls allow you to control your Electric or Water Underfloor Heating throughout the day, or even remotely using the Fastwarm® Smart WiFi Thermostats. If you are unsure of your requirements then please contact one of our experience team.