A seven week course run by Hans van Gemert – sustainable owner builder and scientist.
This Course is designed to help you make the best decisions for your home. Save money and be more comfortable in both the heat of summer and the chill of winter.
Ray Bradfield rooms
May 4th, 11th, 18th, 25th
June 1st, 8th, and 15th
Please note that the 8th of June is a site excursion, where you will meet at a sustainable house and have a look around.
Book your tickets here: