Cracked Window Sill ((link))
Cracks allow conditioned air to escape and drafts to enter.
If you have vinyl windows, ensure the small drainage holes (weep holes) are clear of debris. If they clog, water can pool on the sill and cause damage. Final Thoughts cracked window sill
A cracked window sill is a warning light on your home’s dashboard. Ignore it, and you risk rot, pests, and expensive structural repairs. Address it promptly—whether with a simple caulk job or a full sill replacement—and you’ll preserve your home’s integrity, efficiency, and value for years to come. Cracks allow conditioned air to escape and drafts to enter