Heated Skirting Board - instead of radiators in every room, run the heated pipes all around the perimeter.
Heat your entire home from the floor up!
Radiant heated floor diagram. For sure I will be having radiant heated floors in my forever home...
Construction: radiant heat, water system most efficient; in walls and under ceramic tile floors (Energy.gov)
Radiant heat. The most comfortable homes I have ever been in during cold weather were radiant heat homes.
How to Make a Sustainable Radiant Heat System | DoItYourself.com
2017 Radiant Heating Installation Costs | Price to Install Radiant Floor Heat
Hardwood Flooring Over Radiant Heat