Bryan-
If you mean that the walls are 2 x 4 and framed already below the screens and you just want to replace the screens with windows, then you have a few options depending on your budget.
The most e ... read more
Below is a product that we have used here in the northeast where mosquitos are an issue as well and our clients LOVE it. It is actually the perfect solution for your project and is easy to order and ... read more