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Which Wet Underfloor Heating Kit is Right for Your Project?

wet underfloor heating installation

Making the Right Choice for Your Heating Needs

When planning a heating system, selecting the correct wet underfloor heating kit is critical to the success of your project. Whether you’re working on a modern new build, a character property, or a simple room refurbishment, there’s a kit that’s right for your floor type, build stage, and performance goals.

At Underfloor Heating Supply Ltd, we offer a selection of wet underfloor heating kits designed to meet a wide variety of needs. This guide will help you understand which one suits your project best.


Understanding the Different Types of Wet Underfloor Heating Kits

Retrofit 20 Kit – Designed for Existing Floors

The Retrofit 20 Kit is ideal for upgrades and renovations. It adds minimal height to existing floors and doesn’t require major structural changes. Using pre-formed panels that sit over the subfloor, it’s perfect for kitchens, bathrooms, and open-plan living spaces.

Screed Floor Kit – A New Build Favourite

If you’re installing underfloor heating in a property under construction or undergoing a major refurbishment, the Screed Floor Kit is ideal. It’s embedded directly into the screed layer, providing maximum thermal mass and efficiency. This kit offers excellent heat retention and works well with modern boilers and heat pumps.

Retrofit 18 Kit – Slimmer but Just as Effective

When you need the thinnest possible solution, the Retrofit 18 Kit is the answer. Similar to the Retrofit 20, it offers a low-profile solution that’s ideal for properties with strict floor height constraints. It’s also quick to install and highly responsive.

Suspended Floor Kit – For Timber Joisted Floors

Homes with timber floor joists often present a challenge, but our Suspended Floor Kit solves it. This system fits snugly between joists, offering strong thermal performance without altering floor levels. It’s perfect for older properties or upstairs rooms.


Key Considerations When Choosing Your Kit

Type of Property and Floor Construction

Is your home a new build or a retrofit? Are your floors solid concrete or timber? These questions are crucial when selecting your kit, as different structures require different installation techniques.

Height Restrictions and Flooring Finish

Low-profile kits such as the Retrofit 18 are designed for rooms where floor height is an issue. Think about your flooring finish—tile, wood, vinyl—as each can impact performance and installation method.

Energy Source Compatibility

Our kits work seamlessly with a variety of systems, including conventional boilers and renewable energy solutions like air source heat pumps. This flexibility makes integration straightforward and futureproof.


Why Underfloor Heating Supply Ltd is the Smart Choice

Trusted by Professionals and Homeowners

We’ve supplied wet underfloor heating kits to thousands of customers across the UK, from professional tradespeople to homeowners managing DIY renovations. Our reputation is built on product quality, reliability, and hands-on support.

Premium Products with Full Technical Backing

All our kits include clear instructions, compatible components, and support from our expert team. Whether you’re a first-time installer or a seasoned contractor, we’re here to help every step of the way.


Invest in Comfort with the Right Wet Underfloor Heating Kit

Choosing the correct wet underfloor heating kit can make all the difference to your installation’s success. At Underfloor Heating Supply Ltd, we combine technical expertise with proven performance to help you heat your home the right way.

Explore our range today and take the first step toward superior comfort, energy savings, and modern living.

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