Q. We bake in the summer near our old sliding-glass patio door. What are the most efficient replacement sliding-glass doors? I need one that slides open easily yet is secure when locked. – W.A ...

If it's time to change your sliding glass doors, consider the fact that you can replace patio sliders with bifold doors. Just keep in mind that this renovation can cost anywhere from $3,000 to ...

Sliding glass doors cover a large span, so the strength of the frame is critical. Typical frame material options for replacement sliding glass doors are fiberglass, vinyl, wood, vinyl or aluminum ...