Window screen replacement is an easy, inexpensive project that even novice DIYers can do. Here’s how to keep insects from coming through the holes in your screens.

Get expert advice on improvements to your home, including design tips, how much you'd expect to pay for a pro and what to ask when hiring experts.

The good news: If your window frames and exterior casings are still in good shape, and your windows aren’t rotting or leaking, you should be able to replace the glass.