You may need to build custom window sills for your next home improvement project. The video below is a great resource, which demonstrates the steps needed to build custom window sills from scratch. This is a good example of how custom window sills can change the overall appearance of a room.
How to Build Custom Window Sills
Notch the New Sill: Measure the depth from the face of the window frame to the inside of the drywall. Center the new sill board over the window opening and mark the location of the notch on both ends. Mark the depth slightly undersized so you can trim it to suit afterwards for a perfect fit. Read more