Sunstone Undertile Heating
Introducing Sunstone Electric Underfloor Heating – your comprehensive solution for luxurious warmth beneath ceramic, porcelain, and natural stone tiles. We take pride in offering a complete selection to meet all your floor heating needs, whether for remodels, new construction, or additions. Sunstone ensures year-round comfort with a 10-year warranty on mata and loose wire, including a 1-year warranty on controls. Elevate your living spaces with this efficient and affordable underfloor heating system, where affordability meets luxury for the ultimate under-tile heating experience.


Sunstone Loose Wire
The SunStone Loose Wire system offers customizable heat output, allowing you to fine-tune the warmth of your space to match your specific requirements. At a standard 80mm spacing between each cable line, the system generates a gentle and inviting 150W/m² of radiant heat per square meter. However, if you desire a more robust heat output, simply adjust the spacing between each line of cable.


Sunstone Undertile Mat 150w
The Sunstone 150W/m² Underfloor Heating System is specially designed for use under ceramic tiles, porcelain tiles and natural stone tiles. The heating cable is fixed to a tough fibreglass mesh with an adhesive back which securely binds the mat to the subfloor. It is the ideal solution for regular shaped rooms.


Sunstone Undertile Mat 200w
The Sunstone 200W/m² Underfloor Heating System is specially designed for rooms with high heat loss, such as conservatories. The heating cable is fixed to a tough fibreglass mesh with an adhesive back which securely binds the mat to the subfloor. It is the ideal solution for regular shaped rooms.


Sunstone Thermostats
Discover unparalleled control with Sunstone Underfloor Heating Thermostats. Modern design meets advanced functionality, offering full programmability, air and floor sensors, and an open window function. Ensure comfort at your fingertips with a clear interface. Elevate your space with the pinnacle of in-home climate customization.


Warmup Foil Heating
ProWarm™ ultra-thin 2mm cable can be installed to provide a customised heating output according to the user’s preference. Rated at 10w per linear metre, the ProWarm underfloor heating cable solution can be spaced at 10cm apart to provide 100w/m2, as well as 7.5cm apart for 135w/m2 or 6cm for 150w/m2.


Warmup Insulation Boards
ProWarm offer a lifetime guarantee with the thermostat and the heating system, and are the only company in the UK to do so. The heating cable is also guaranteed, so if it is damaged or cut, we will replace it. ProWarm are the only company in the UK to provide the Cable Safe guarantee.
Project essentials


LTP Sealers
Ensure your tiles are well cleaned and protected using LTP Cleaners and Sealers to help prolong the life of your tiles.


Tools & accessories
Whether you’re looking for cutters, spacers or cleaning and maintenance products, you’ll find everything here.