When constructing a building, proper siding installation and flashing of windows and doors is crucial to ensure swift drainage of rainwater from the exterior building envelope, thus preventing moisture from entering your home. Upon noticing a leak under window sill, you may wonder if this can be fixed simply by adding caulk to the area where water is coming in. Unfortunately, the answer is usually no. Window leaks are often an indicator of improper siding installation, which calls for removal and remediation to … [Read more...] about Leak Under Window Sill? Siding Installation May Be Your Problem