Solar panels are becoming more the norm when building new. Also older buildings are getting more and more equipped with solar modules. The installers here in Switzerland are booked often 9-12 months as I could find out last year.
Now the real deal is then to also install a battery system so you can store the electricity and use it at night and of course also when there should be a grid blackout - at least for some time.
Here the report on what is new in batteries at CES:
https://techcrunch.com/2023/01/07/batteries-batteries-everywhere/