We got one late last year. They used to be very, very rare in the Netherlands, but after record breaking heat over several summers, people had enough and bought air conditioners. Modern dutch houses are well insulated, but you can only keep the heat out for so long. And once the heat does get in, it’s staying in. So, air conditioners to the rescue. Shit’s unliveable otherwise.
We’ve got solar panels, so we can effectively run the air conditioners for free as long as the sun’s out. Same thing with others on our block who have them.
Now, there’s people who will tell you that you shouldn’t use aircon, that it’s bad for the environment, etc. But since we run them off solar, I’m not going to feel bad about it. I bet in ten years every house here will have them, solar or not.