Description
At Karrek Stone, we manufacture bespoke slate coping stones and window cills, designed to provide both protection and a clean, professional finish to your property. Made from high-quality slate, our coping stones and cills offer durability, weather resistance, and a timeless appearance suitable for both modern and traditional buildings.
We carry a huge range of stock sizes, allowing us to produce coping stones and window cills in a variety of dimensions to suit your specific project. Whether you’re working on a new build, renovation, or replacement project, our bespoke cutting service ensures every piece fits perfectly.
All coping stones and window cills are carefully cut and finished by Tom, our in-house slate specialist, ensuring accuracy, consistency, and a high-quality finish on every order.
Available Sizes
We stock a wide selection of slate suitable for coping stones and window cills, including:
- Lengths: 600mm up to 2200mm
- Widths: 150mm up to 450mm and more
- Thickness Options: Various thicknesses available depending on your requirements
- Colour Options: Available in Graphite and Grey Green slate
With such a wide range available, we can manufacture pieces to suit both small and large projects.
Custom Options Available
Our coping stones and window cills can be manufactured to suit your exact requirements, including:
- Square cut edges
- Polished and bevelled edges
- Pencil edges or bullnose finishes
- Corner cuts for angled installations
- Horns added to window cills
- Bespoke sizes and shapes
Multiple piece orders for larger projects
This flexibility allows us to produce both simple and detailed pieces tailored to your property.
Priced Individually to Suit Your Project
Due to the variety of sizes, quantities, and finishing options available, all coping stone and window cill orders are individually priced.
We will need details such as:
- Required sizes and quantities
- Edge finish requirements
- Whether horns or corner cuts are needed
- Delivery location
Once we receive your measurements or drawings, we will review your requirements and provide a tailored quotation.
Why Choose Slate Coping Stones & Window Cills?
Slate is an excellent material for coping stones and cills due to its:
- Excellent weather resistance
- Long-lasting durability
- Low maintenance requirements
- Natural resistance to warping and cracking
- Timeless appearance that suits all property styles
Slate coping stones help protect walls from water penetration, while window cills provide both practical drainage and a neat, finished look.
Handcrafted by Karrek Stone
All coping stones and window cills are cut and finished at our yard by Tom, our in-house slate specialist, ensuring every piece meets our high standards. Customers are welcome to discuss their requirements with us and, where possible, hand-select slate to match their project.









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