A happy family lying on a heated floor

JG Underfloor

Energy-efficient push-fit underfloor heating systems that are simple to install and backed by unrivalled technical support.

The smart and simple way to heat a home

From new builds to retrofits and extensions, we offer a wide range of energy-efficient push-fit underfloor heating systems for any project or floor construction. Our systems are fast and simple to install using JG Speedfit push-fit connections and JG Underfloor heating controls. Plus, you also get a system guarantee and free technical support for extra peace of mind.

Discover our range

A man's hands holding a John Guest manifold.

JG Underfloor heating systems

From pipe fixing systems to manifolds and smart controls, our underfloor heating range delivers a solution for any project. 

JG Underfloor Heating Controls thermostat in hand

Smart heating controls

Our stylish and easy to programme heating controls can be controlled from anywhere and at any time, using a tablet or smartphone.

A boy using a tablet on a heated floor

Underfloor heating explained

Underfloor heating is cheaper to run than radiators as it uses less energy, saving money on energy bills. Learn how it works.

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What makes us different

Our energy-efficient solutions bring together the latest technologies and unrivalled technical support.

Installer on the phone holding a JG Underfloor Heating Controls thermostat

World-class technical support

With JG Underfloor you can be confident you will get all the technical backup you could need.

JG Underfloor

Eager to learn about UFH? Get your free eGuide.

When it comes to underfloor heating, there’s a lot to consider, which is why we’ve created an Installer’s Guide to Underfloor Heating, helping you to navigate the intricacies of every project.

UFH eGuide screens

Benefits of underfloor heating

Not only is underfloor heating more energy efficient and kinder to the environment, it also allows homeowners to make better use of interior space.

Renewable heat source icon on blue

Renewable & conventional heat sources

Heating control icon

Greater heating control

Reduced heating bills icon on blue.

Reduced heating bills

More comfort icon on yellow.

More comfort

More living space icon on blue.

More living space

Healthy living icon on yellow.

Healthier & safer living

Floor system selector

Find the right JG Underfloor pipe fixing system for your floor construction.

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Resources

From step-by-step installation videos to quick reference guides and data sheets, you will find everything you need in our resources centre.

A man reading a John Guest data sheet

Data sheets

View our technical data sheets for useful information on JG Underfloor heating push-fit components.

Underfloor Heating FAQs

Yes. Please contact one of our UFH experts.

Yes. Please contact one of our UFH experts.

Yes, we offer a free underfloor heating (UFH) design service. Please contact one of our UFH experts.

All our 15mm underfloor heating systems (UFH) use regular JG Layflat pipe meaning there is zero wastage, anything left over from the underfloor heating system's (UFH) installation can be used elsewhere. Our low-profile range, JG LowFit uses 12mm JG Layflat pipe. Please contact one of our UFH experts for more advice.

Underfloor heating systems (UFH) can be installed at any time of year, certain precautions are advised in winter to protect the system from freezing. Please contact one of our UFH experts for more advice.

There are a variety of components that make up the underfloor heating system (UFH). For more information on the best system for your project and the required components, speak to one of our UFH experts.

Underfloor heating systems (UFH) compatible with 15mm pipe are predominately the first choice for new build projects, as when sized correctly with the chosen heat source, it heats up marginally quicker than 12mm pipe. However, 12mm pipe systems are more suited to retrofit projects as they provide a lower overall floor height build-up. For further guidance, please speak to one of our experts.

All JG Underfloor heating systems (UFH) are manufactured to the highest industry standards and are rigorously tested by our quality assurance team. For extra peace of mind, our fittings and pipe come with a 50-year guarantee and our manifolds, control packs and JG Underfloor Heating Controls with a 2-year guarantee.

The JG Underfloor guarantee provides protection from any manufacturing faults or defects.

Need help or support?

With the largest network of technical sales engineers in the UK, our experts are on hand to provide you all the support you need – before, during and after installation.

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Case studies

Discover how JG Underfloor is transforming productivity and efficiency with our latest case studies.  All of our other case studies can be found in our resources centre.

Bilton Farm

Bilton Field Farms

Energy efficient underfloor heating and more comfortable living with JG Underfloor.

JG LowFit 16mm Castellated Panel has allowed our business to speed up installation time as well as giving us a product that is compatible with heat pumps. It helps us give our clients high heat output within their homes, as well as working at low input temperatures. It has given the industry a UFH heating solution suitable to existing buildings and first-floor applications that not only works with heat pumps but also has minimal floor lift, at 19mm it is almost unnoticeable.

Mark Wilson, MJW Plumbing Ltd

JG Lowfit underfloor heating is easy to install on my high-end refurbishment projects, it is so thin it does not reduce the room height compared to standard systems.

Grant Packham, Ginge Plumbing and Heating

JG LowFit in one word, gamechanger. An easy to install UFH system and 12mm pipe that’s so flexible and easy to use, it’s a joy to install. The systems opened a new market to me and is now my go-to system for retrofit heating systems.

Craig Rutter, Crosby Heating & Gas Services

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