How To Repair Window Sill |verified|

Before you start repairing your window sill, assess the extent of the damage. Check for any rotten or damaged wood, and determine if the sill is structurally sound. If the damage is extensive, you may need to replace the entire sill.

To repair a window sill, you'll need:

Note: If the rot goes all the way through, you may need to slice in a new piece of wood rather than filling the void. how to repair window sill