French doors are interior or patio doors for your home. They feature light construction, and are usually installed in pairs. Their divided glass panes extend down for most of their length. French doors are special because of the fact that both sides open as opposed to only one. They are heralded for their visual grace and ability to shine ambient light through areas even when in closed position.

French doors can be purchased as pre-hung and swinging patio doors, as well as sliding door variety. Usually, French doors are available exclusively in wood. To install French doors, you will typically need a level, a flat bar, wood shims, an adhesive caulk and gun, a nail set, some deck screws, a screwdriver, a hammer and finishing nails. It is important to remember to follow the manufacturer's instructions when installing French doors in your house.