New window casings afford a powerful yet simple way to refresh the interior. But quality trim ... as it demands few materials ...

Use a pry bar to carefully remove the window’s interior trim to access the windowsill. Once the interior trim is gone, inspect the entire sill, top to bottom, and look for signs of damage.

easier window sill-protective options worth exploring, too. Use plastic, not ceramic, drip trays — the latter is porous and ...