Insert replacement windows slide into your existing window frame. With enough time and planning, any motivated do-it-yourselfer can install their own insert replacement windows.

On the low end of the price range, this type of window replacement with premade panels costs as little as $1,700 while the installation of a new custom-made bow window design will cost up to $13,000.

Learning how to install replacement windows looks complicated, but actually requires only basic tools and skilldespite the high prices charged by some window replacement companies.

If you choose to have your new windows professionally installed, make sure your contractor knows you plan to apply for a rebate at the time of installation to be sure the paperwork is in order.