One criticism of WFH is that you’ll have increased energy bills since you’re home all day. Aside from the obvious reasons that’s wrong, this provides hard data showing that WFH is better for the environment in addition to being better for literally everyone except commercial real estate investors.
I would assume it takes far more energy on heating/cooling/ventilation systems for large buildings in general than it does for a series of small buildings that have classic ventilation systems called “windows that open to let in fresh air.” Something that is pretty rare in office buildings.
EDIT: Furthermore, large buildings usually have automated systems that keep it roughly the same temperature throughout the whole building while individuals in their own homes might try to keep heating/cooling bills low by choosing to only heat/cool specific rooms that they’re actually physically using. I know I certainly do this at home, no sense in doing temp control in a room no one is occupying (other than making sure it’s above freezing for pipes, etc.).
I once worked in a high-rise office that would get uncomfortably cold (for me) in winter. I thought they were just being stingy with the heating, until I went into the office on a Saturday and found it was pleasantly warm. Turns out all the computers were keeping the office nice and toasty, and they were actively cooling the place during the winter to keep things at a “business temperature.”
Yeah. Having a laptop and extra monitor on all day at home probably uses less electricity than the fridge.
Ostensibly you could turn down your thermostat during the day to save money, but almost no one does this
This depends greatly on the home and how the home is used for how effective changing the thermostat during the day actually is. You have to keep it mildly in a comfortable temperature range to prevent damage to the home, plus any people or animals at home during the day will reduce the savings available by adjusting the thermostat. There’s also the problem of the fact that if you let the home get too far outside of the desired range the HVAC then has to “catch up” for when you get home which may be enough to not only negate but use more energy and if it just stayed at one set temperature.
All of the increased energy use at home is nothing compared to the energy use of a personal car. My family was able to go down to a single vehicle thanks to hybrid work. Literally an entire car off the road. We live in a rural area where traveling between towns is a requirement and driving your own car is the only way to reliably get between towns, so being a single car family and not missing having a second car is a rare luxury where we live