Both make an excellent made-to-measure window sill — the right choice comes down to where the sill lives and the look you're after. Here's how solid hardwood and solid surface compare, and how to pick.
Solid hardwood brings genuine warmth and grain to a window sill. Made from furniture-grade stock with a durable, sealed finish, it's the natural choice for living rooms, bedrooms and period homes — anywhere the sill is meant to be seen and touched. It's offered in 95 stain finishes across species like walnut, white oak, maple and cherry, so you can match existing trim, cabinetry or flooring. Wood is a little more sensitive to standing water than solid surface, but a sealed hardwood sill handles everyday condensation well and can be re-oiled or refinished over the years.
Solid surface is a man-made composite (the same category as Corian®) that's non-porous, seamless and fully repairable. It shrugs off condensation, cleaning products and direct sun, which makes it the dependable pick for kitchens, baths, laundry rooms and rentals — anywhere a sill has to take abuse and still look clean. It's offered in 77 colors, wipes down like new, and because it's solid all the way through, scratches and small chips sand right out.
See every option up close on the materials page (172 finishes in total), then design your sill to get an instant price in either material.
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