10 Best Underfloor Heating Mats 2025 in the United States

The LuxHeat 60 Sqft Mat Kit is designed for underfloor heating, ensuring warmth and comfort under tile, stone, and laminate flooring. One of its key strengths is its ease of installation, with a self-adhesive mat that can be cut and positioned as needed, without cutting the red heater wire. The mat size of 60 square feet and a voltage of 120 volts offer a substantial heating output of 720 watts, which is efficient for medium-sized areas.

The inclusion of the OJ Microline UDG-4999 programmable thermostat with GFCI protection adds value, offering intuitive controls, a 7-day programmable schedule, and dual sensing for air and floor temperature, enhancing safety and efficiency. The technical aspects such as UL certification for wet locations, minimal EMF due to dual wire technology, and compatibility with various flooring types demonstrate its reliability and versatility. Additionally, the product comes with a 25-year warranty, indicating long-term durability and customer support.

On the downside, the installation requires embedding the heating wires in a self-leveling underlayment, thinset, or mortar, which may be a bit challenging for DIY enthusiasts. The wires are 1/8 inch in diameter, which could slightly affect the finished floor level. Nevertheless, this product is well-suited for homeowners looking to install efficient and reliable underfloor heating in various rooms, including bathrooms, kitchens, and living areas.

The LuxHeat 20 Sqft Mat Kit is designed for those looking to add electric radiant floor heating under tile, stone, or laminate flooring. One of its main strengths is the self-adhesive heating mat, which simplifies installation and ensures the mat stays flat. This kit also includes a high-quality, user-friendly OJ Microline UDG4-4999 programmable thermostat with a built-in GFCI and floor sensor, adding safety and convenience with its 7-day program schedule and various advanced features like child lock and power logging.

Additionally, the dual wire technology minimizes EMF levels, which is a plus for health-conscious users, and the mat’s 25-year limited warranty speaks to its durability and the company's confidence in their product. However, the heating mat cannot be cut or shortened, limiting flexibility in some layouts. Furthermore, the requirement to embed heating wires in a self-leveling underlayment, thinset, or mortar might add to the installation complexity for some DIY enthusiasts.

With a heating output of 12 watts per square foot, this mat is efficient for most residential applications. Potential buyers might want to consider their specific installation needs and whether the lack of cutting flexibility could be a limitation in their project.