Quality Granite Supplier in Cornwall
Direct suppliers of quality granite building stone and slate slabs. We supply and install stone worktops for properties throughout Cornwall & Devon.
Welcome to Cowley Stone & Slate Ltd
At Cowley Stone & Slate, we are a proud family-run business with over 20 years of experience in the stone industry. Our reputation is built on craftsmanship, reliability, and personal service. Every project is handled with care and precision, ensuring that your stonework is not only beautiful but also built to last.
Building Stone
We work with architects, designers, builders & local authorities to provide the best materials and service every time. We can pick out the perfect Portuguese granite and natural stone building materials for your project.
Granite and Quartz Worktops
Our granite and quartz worktops boast a great finish. Both materials are robust, durable and stain-resistant to stand the test of time. Once you’ve chosen your granite or quartz kitchen worktop, our experienced team can install it in your home. We will supply, template and fit the granite and quartz to fit your unique kitchen.
Natural Stone Products
We also supply natural stone products in Cornwall, Devon and The South West. With years of experience under our belt at Cowley Stone & Slate Ltd, we can supply you with cutting-edge Quoins, Lintel and more.Â
Brazilian Slate Products
Cowley Stone & Slate Ltd are specialist importers of Brazilian slate products. All of our Brazilian products are ethically sourced and all available at affordable prices.Â
Why choose us
Family Values
We treat every project as if it were our own.
Decades of Experience
Trusted knowledge in stone fabrication and installation.
Wide Range of Materials
Granite, quartz, slate, and more to suit every style.
Tailored Service
Bespoke solutions, from kitchens to architectural stonework.
Product highlights
Our Promise
We don’t just supply stone — we support you in caring for it. If you ever have questions about maintaining your worktops, hearths, or architectural stonework, our team is here to help.
Ready to start you project?
Call us today or drop us a message using our contact form, found on our contact page linked below.
Get your free quote for quality granite building stone today.