I've had a bunch of windows replaced over time. It is expensive but some had gotten really ugly looking--in addition to being, I'm sure very inefficient. I have

I've had a bunch of windows replaced over time. It is expensive but some had gotten really ugly looking--in addition to being, I'm sure very inefficient. I have oil heat and have just never seen the justification for solar especially given my electrical usage and all the scammy solar stuff out there.