Les Wold of Effect Homes a net-zero home builder in Edmonton, Alberta. Passive solar provides almost half the heat in this net-zero home, while solar PV powers a air-to-air heat exchanger that provides the rest of the heat.

David Dodge June 4, 2016 Leave a Comment

Les Wold, a managing partner with Effect Homes, is part of the second wave of net-zero home builders making it simpler and more affordable.