Electric Underfloor Heating Kits - DIY Kits for your underfloor heating allows you to save time and money by fitting the matting yourself. We offer a wide collection of loose wire systems in various sizes to fit your underfloor heating perfectly. Suitable for use with various types of flooring, our underfloor heating is designed to last the test of time. Ideal for those DIY experts, our DIY Kits are designed to make the fitting of underfloor heating systems that little bit easier and save time and money hiring a professional.