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Kast, located on the edge of Sherwood Forest, in the heart of the UK, offers unique washbasins, designed in concrete. Available in 28 colours from delicate tones to high-intensity hues, suitable for any bathroom or cloakroom that wants a hint of industrialism or sees the bathroom as art over function.

At Alternative Bathrooms, we can help you select the right Kast concrete-based bathroom products for your needs. Our showrooms display some stylish, luxury and high-quality Kast washbasins. Book an appointment for us to help you explore ranges.

Kast Kast

Kast focus relentlessly on one thing; making the most beautiful concrete basins anywhere in the world. Their basins are highly durable, very different to anything else available and come in an array of colours with a super smooth finish. You’ll not find anything that comes close in terms of shapes, sizes and textures. Washbasins offer texture and colour to any bathroom or cloakroom. Available as Countertop Basins, Wall Hung Basins, Cloakroom Basins, Double Basins and Freestanding Basins, you’ll find something that meets your design needs.

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Our Ranges


Check out the aesthetic beauty of design style, colour and material that brings out the best in Kast basin design. Find the basin to match the style and colour of the luxury bathroom of your dreams.

Kast Inspiration

Availble now at Alternative Bathrooms London
Catalano Caramics by Alternative Bathrooms
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Samuel Heath from Alternative Bathrooms
Kaldewei Bathrooms by Alternative Bathrooms

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We do not make our products available online because we believe in the power of real-life experience of viewing and touching our huge range of bathrooms available at our showrooms where we can answer your questions. Style, quality and affordability are what Alternative Bathrooms are about. We invite you to our showrooms in London; Ealing, Queen's Park, Fulham, and Battersea.

Showroom opening hours

Monday - Friday 9am - 5:30pm

Saturday 10am - 5pm

Visit a Local Showroom

Our Range of Products

Classic & Contemporary

Classic and contemporary bathrooms are designed with you in mind.

Unbeatable Quality

The home of the best quality and most stylish products in the world.

London & UK

Bringing brilliant and special bathrooms to properties all over London and across the UK.

Advice on Accessibility

Provision of assistance and advice on all specialist accessibility product specifications.

Outstanding Customer Service

Great products, great service.