A response from Diana Charest from NRCAN provided this info. Furthermore, there was a question in the Q&A portion of the presentation asking what proportion of retrofits in the GH program are for windows and doors. The answer I found from program stats, is that “more home owners upgrade to ENERGY STAR windows and doors than any other retrofit, approx.. 45% of paid home owners to date.”
A response from Diana Charest from NRCAN provided this info. Furthermore, there was a question in the Q&A portion of the presentation asking what proportion of retrofits in the GH program are for windows and doors. The answer I found from program stats, is that “more home owners upgrade to ENERGY STAR windows and doors than any other retrofit, approx.. 45% of paid home owners to date.”