This 1960s Calgary-area bungalow got a deep energy retrofit that cut greenhouse gas emissions, sealed air leaks, addressed radon and set the homeowners up for an EV lifestyle! Energy use dropped by about 66%, with envelope work by SNAP Building and design by Bow Crow Design.
Some of the key features include:
Modified Larsen truss wall package
Triple pane, low-e windows
Attic and foundation insulation upgrades
Heat recovery ventilation system
Heat pump hot water system
Rooftop solar photovoltaic
Energy use reduced from about 110 GJ/year to about 37 GJ/year
Renovator: SNAP Building
Design: Bow Crow Design
Energy Advisor: Sol Invictus Energy Services