@firs.and.bloom: Cold floors were my biggest hesitation with tiles. Stone effect porcelain. Underfloor heating. Air source heat pump. Large open plan space. One full winter later… Consistent temperature. Efficient to run. Actually warm. No regrets. If flooring is on your list, this setup is worth considering. underfloor heating | air source heat pump | porcelain floor tiles | heating large open plan space | energy efficient home | heated tile floors | self build UK | modern country home | kitchen floor ideas | heat pump home heating #u#underfloorheatinga#airsourceheatpumps#selfbuildh#homeremodelporcelaintiles