Our Cills & Window Boards range provides durable, precision-machined timber solutions designed to deliver a clean, professional finish around windows and internal openings. We stock high-quality softwood window boards, hardwood window boards, and timber cills that offer excellent stability, smooth surfaces and reliable performance in both modern and traditional properties. Each board is manufactured to a consistent profile, making installation straightforward and achieving a refined decorative finish.Available in a selection of lengths, widths and timber species, our window boards and cills are suitable for new builds, refurbishments, repairs and bespoke joinery projects. Whether you’re creating a robust internal window ledge, replacing old timber cills or adding detail to a room, our Cills & Window Boards range provides the quality, strength and versatility needed for long-lasting results.