This type of improvement is great for getting people to working with long term benefits.

This type of improvement is great for getting people to working with long term benefits.

A lot of carbon tax focus is on forcing change because it's cost effective. Luckily the cost of more efficient lighting has really come down, solar panels have increased in efficiency and traditional looks and better insulation is fairly easy to integrate.
http://www.cleanenergynews.co.uk/news/efficiency/official-building-stock-survey-uncovers-significant-efficiency-potential