


Our engineered stone window sills provide a superior alternative to traditional materials like wood, marble, or tile. Designed to withstand moisture, temperature fluctuations, and daily wear, these sills maintain their beauty and functionality for decades without warping, cracking, or fading.
Each window sill is custom-fabricated to your exact measurements, ensuring a perfect fit for any window configuration, from standard rectangular openings to complex bay windows and architectural features. Our precision cutting and polishing create smooth, elegant surfaces that complement any interior design style.
The non-porous surface naturally resists water absorption and staining, making maintenance simple and long-term performance reliable. Unlike natural stone, our engineered material won't require sealing and provides consistent color and pattern throughout. Available in a wide range of colors to match your existing décor or create striking design contrasts.
Comprehensive technical specifications for custom window sills, including dimensions and edge treatments available

Stock Flat Trim Dimensions

Edge Treatment Options