very unlikely
somewhat unlikely
likely
somewhat likely
Already done
not sure
Electric vehicle charging station
High efficiency insulations in walls or attic
Energy efficient heating (heat pump, geo-exchange heating system, solar thermal, hot water system, etc.)
Smart thermostat (Ecobee, Google Nest, etc.)
Smart lighting and other smart technology to manage energy consumption
Energy efficient windows and doors
Replaced all lighting with high efficiency LED bulbs
Upgraded eco-friendly appliances