BC Hydro has battery and solar panel (if you want to go all out) rebate programs,
https://www.bchydro.com/powersmart/r...r-battery.html
Says up to $5000 battery rebate but then you'd prob have to spend like $10K. There is a list that are eligible:
https://www.bchydro.com/content/dam/...ttery-list.pdf
Nowadays, if you've switched over to heat pump, you're dead in the water if you don't have electricity.