How much does a deep retrofit that can get a house to net-zero cost? Read more.
If you are a homeowner interested in deep retrofits, please do this survey!
Last year, Jim Sandercock and Melanie Harmsma’s house got a panelized deep retrofit. Learn what they have to say about living in the home after the retrofit.
The Edmonton Eco-Solar Home Tour is this weekend! Check out the first panelized, EnergieSprong-inspired deep retrofits in North America.
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