Tranquility is 5,000ft²
The annual heating cost = £60
All the water in Tranquility is provided by the rain and the annual cost for that including foul water disposal = £9.50
Domestic hot water costs less than £40 per year
• Replicating Tranquility is estimated to cost only 5.5% over a normal modern build.
Even a house designed to be Ultra Low Energy can use lots of energy if you live in it badly.
A low energy house only gives you the ability to live Low Carbon
©Tranquility Houses 2010