Among the tactics Mr Fallman employed when creating the green home he shares with his wife and two children was to position it facing the sun.
This ensures it remains warm in the winter and electricity consumption can be kept to a minimum but various porches and canopies can be used to offer shade in the hottest months, the newspaper explains.
His utilisation of natural resources is one reason for the cheap electricity bills he has been paying, although a switch of energy supplier could increase the benefits further.
The Welsh Assembly Government recently announced it is to invest in energy-efficient homes that will see dwellers pay cheap electricity bills thanks to their building's green qualities.
Posted by Richard Eden
Click here to run an energy price comparison, and see if you could be paying less for your gas and electricity.