Granite Kitchen Sinks UK – Composite Sinks in Black, Grey & White

Bring a modern, luxurious feel to your kitchen with our collection of granite composite sinks, a favourite across UK homes for their strength, scratch resistance, and designer look. Available in black, grey, white, and stone finishes, granite sinks are as durable as they are eye-catching. Crafted from a blend of natural stone and resin, these sinks resist stains, heat, and impact—making them perfect for busy family kitchens. Choose from single bowl, 1.5 bowl, or double bowl options in undermount or inset styles. At The Kitchen Box, we supply leading UK brands like Franke, Caple, and Abode, with styles to match both modern and traditional worktops. All sinks are UK-supplied, come with free UK-wide delivery, and many are available for next-day dispatch. Shop now for durable, low-maintenance granite sinks that elevate your kitchen’s look and performance.