Underfloorheating1 are leading specialists in radiant electric and warm water underfloor heating and wall heating. Underfloorheating1 low temperature underfloor heating can be connected to ground source heat pumps, air source heat pumps and solar thermal systems. Underfloor heating systems supplied and installed throughout the . Underfloorheating1 full computer aided CAD underfloor heating designs are available to house builders, installers, architects and specifiers. Underfloorheating1 domestic and commercial underfloor heating specialists.