Customers not asking enough questions and typically not the right ones.

Just because you have a few questions when the window companies come out doesn't mean they're the right questions or enough questions. I have an FAQ sheet I go over with my clients that has about 30 items on it people generally don't know to ask.

jay johnson,window,home,improve,energy,glass,wood,vinyl,fiberglass,purchase,efficient,thermal,consulatant,book,author,