How Do I Replace An Interior Window Sill

The first step for how to replace an interior window sill is using your utility knife to cut the caulk between the window sill and the trim.

How do i replace an interior window sill. A window sill is the bottom portion of the window and usually but not always has a lip that overhangs the trim molding and over time these can get damaged or even rot. Place the circular saw in one corner. It s always a great time for small home improvements and repairing window sills is actually an easy home repair project. Press the edge of the pry.

After that place your putty knife between the wall and the trim and pry the trim away from the wall. This old house general contractor tom silva shares some tricks of the trade for installing a new long lasting windowsill. Learn how to replace a rotted window sill with a lasting repair. Cut underneath the windowsill along the.

Insert the tip of a utility knife between the sill and the trim. Next cut underneath the window sill to free the sill from the trim board under it. Often caulk is used at corners and seams. Slide a wide putty knife between the wall and the trim under the windowsill.

Open the window. Use a utility knife and if necessary a hammer to carefully break and remove any caulking or sealant that s binding the old sill to the. How to replace an interior window sill. Insert the tip of a putty knife behind the trim underneath on both sides in front at the back or wherever the trim is.

Depending on how the sill was. Cut between the windowsill and trim to cut the caulk. If parts of the sill or caulk remain use. Tap the tip of a flat pry bar under the sill from the.

See below for tools and a shoppin. Use the rag and utility knife to clean away any debris left on the window frame.