Back in the day, most window installations went something like this: Set, level, square, nail, spray foam, rinse, repeat. But there are a few more steps these days, and not all of them have to do with ...

We earn a commission from partner links on Forbes Home. Commissions do not affect our editors' opinions or evaluations. Don’t look beyond the glass when it comes to home window installation.

For those of us who don’t have high-efficiency windows, it’s pretty obvious our panes are a huge weak point for letting in cold in the winter and heat in the summer. To help mitigate that, some, like ...