Duke Stone of Cornwall design, supply and install premium bespoke stone surfaces including quartz worktops, granite, marble, porcelain and sintered stone for kitchens, bathrooms and luxury interiors across Cornwall. Working with homeowners, developers and designers in Truro, Falmouth, Newquay, Wadebridge, Padstow, Rock, St Austell and surrounding areas, we combine expert craftsmanship with contemporary coastal inspired design.



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Granite Worktops Cornwall

Natural Strength. Timeless Beauty. Premium granite worktops designed, fabricated and installed across Cornwall. Duke Stone creates bespoke granite surfaces for kitchens, bathrooms, fireplaces and luxury interiors.

Granite stone slabs with natural patterns and textures

What Makes Granite So Special?

Granite is a natural igneous rock formed over millions of years beneath the Earth’s surface. Quarried from around the world, each slab features one-of-a-kind patterns and mineral compositions, offering stunning visual depth and natural movement that no man-made surface can replicate.

At Duke Stone, we carefully select and finish granite to suit a variety of uses across kitchens, bathrooms, flooring and commercial spaces.

Granite kitchen worktop island with natural stone veining

Key Benefits of Granite

✔ Unique, natural beauty; no two slabs are ever the same

✔ Extremely hard-wearing and scratch-resistant

✔ Withstands high temperatures; ideal for kitchens and fireplaces

✔ Low maintenance with proper sealing

✔ Adds long-term value to your home

✔ Available in a range of colours: whites, greys, blacks, greens and even blues


Where Granite Makes Its Mark

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George Robinson Kitchens
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Duke Stone have a wonderful team of knowledgeable professionals. A great team to collaborate with! Highly recommended.
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Jay Osborne
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Just had our work surfaces and up stands fitted today. Came home from work and absolutely chuffed to bits. Amazing craftsmanship, price and surface. 💯 Recommend. Thank you Amanda and team
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Nick Williams
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Designing and making bespoke kitchens throughout Cornwall and West Devon, Duke Stone have fast become our go-to for all our worktop top installations. Their service is unrivalled from start to finish. With: - Great product knowledge and sampling - Efficient and clear quoting - Quick template to fitting turnarounds - Expertly fitted and finished - Aftercare manuals provided as per material spec I have no hesitation in recommending them to both residential clients and other businesses looking to elevate their homes or offerings with a professional finish.
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Irene Parker
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5 stars doesn't cover it. Felt safe and was not disappointed, the skill and attention to all my requests gave me a job I am proud to own. Head project leader should be very pleased with himself and his team ✅
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Sue Moss
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DUKE STONE have done it again, a second kitchen with fantastic worktops, efficient and helpful staff and nothing too much trouble. After living three years with a badly damaged Quartz work top delivered from a national company who offered a 'Dream Kitchen', I had given up hope of ever having my dream kitchen. The original company did not have the decency to visit to view the badly damaged work top they had delivered, leaving me with three years of stress and illness. DUKE STONE came to my rescue and have delivered Quartz work tops that are fantastic, I now have my dream kitchen which should last me the rest of my life. THANK YOU DUKE STONE, I HIGHLY RECOMMEND YOU Sue Moss
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Steve Vowles
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First class service, excellent product, friendly and helpful staff. What more could you ask?
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Linda Varah
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Excellent customer service and workmanship.
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Dave Glass profile picture
Dave Glass
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Fantastic and friendly service, quick turn around with bespoke worktops! Highly recommend!

Granite kitchen worktop with natural colour variation and veining

A Wide Palette of Possibilities

Granite is available in a diverse range of tones and patterns, from deep blacks and speckled greys to swirling whites and vibrant earthy hues. We source premium-grade granite from trusted quarries around the world and finish it in a choice of styles:

  • Polished; High-gloss, reflective surface
  • Honed; Smooth, matte finish for a softer look
  • Leathered; Textured and tactile, perfect for rustic or contemporary designs
Granite kitchen worktop in everyday use in Cornwall home

Natural Doesn’t Mean High Maintenance

Granite is surprisingly easy to live with. A simple wipe with a damp cloth keeps surfaces clean, and periodic resealing helps maintain its resistance to stains and spills.

 

Quick Tips:

  • Use trivets for hot pans
  • Avoid harsh chemicals
  • Reseal every 1–2 years (we can advise)

Compare Granite vs Quartz

 

Feature

Granite

Quartz

Porcelain

Marble

Porosity Low Low Very low Medium–high
Maintenance Moderate Minimal Minimal High
Heat Resistance Excellent Moderate Excellent Moderate
Outdoor Use Limited No Yes Yes

 

View All Stone Surfaces

Granite kitchen worktop with natural stone detail

Granite Worktops Across Cornwall

Duke Stone supplies and installs bespoke granite worktops for kitchens, bathrooms and luxury interiors across Cornwall. Known for their natural beauty, durability and timeless character, our granite surfaces are crafted for homes in Truro, Falmouth, Newquay, Wadebridge, Padstow, Rock, St Austell and surrounding areas, combining premium materials with expert stone fabrication.

Request a Free Granite Consultation

Discuss your project with Duke Stone’s experienced stone specialists. Visit our Helston showroom or arrange a consultation for your kitchen, bathroom or commercial project.

Granite kitchen island worktop installed in Cornwall

FAQs

Granite is natural and unique; quartz is man-made and more uniform. Granite is more heat-tolerant, but quartz is slightly lower maintenance.

It’s highly durable, but we recommend sealing. Chips are rare and often repairable

Pricing varies by slab rarity and thickness. You might be surprised how affordable some options are.

Yes, sealing helps protect against stains and moisture – we offer advice and service plans.

Granite is available in a wide range of colours and patterns, from classic whites, creams and greys to dramatic blacks, blues, greens and richly veined designs. Every slab is unique, allowing homeowners to choose a surface that complements both contemporary and traditional interiors. Duke Stone can help you select the perfect granite for your project from a carefully chosen range of premium materials.

In most cases, yes. Minor chips, scratches and surface damage can often be professionally repaired and polished to restore the appearance of the stone. Granite is an incredibly strong material, and with expert fabrication and installation, significant damage is uncommon.

Yes. Granite is naturally formed under extreme heat and pressure, making it highly resistant to hot pans, cookware and everyday kitchen temperatures. While granite performs exceptionally well against heat, we still recommend using trivets or heat pads to help protect the surface and maintain its finish over time.

Granite worktops are one of the most durable surface options available and can last for decades when properly maintained. With routine cleaning and occasional sealing, granite retains its strength, appearance and performance, making it a long term investment for kitchens, bathrooms and commercial spaces.

Client Testimonials

“I never imagined a desk could look this good. The veined quartz top from Duke Stone has transformed my workspace – and it’s easier to clean than wood!”

Laura

Truro

“We chose Neolith for its durability, but the look is what blew us away. Duke Stone brought it to life with incredible attention to detail.”

David & Jo

St Agnes

“We chose Dekton for its strength and look – Duke Stone made it shine. Every edge was perfect, and the service was brilliant.”

Michael & Sarah

St Ives

“The marble in our bathroom is absolutely stunning – it feels like a boutique hotel. Duke Stone were fantastic at every stage.”

Helen

Mevagissey

“I love how easy the quartz is to look after – and it looks incredible. Duke Stone made it all so easy, from quote to fitting.”

Karen

Fowey

Need Inspiration or Ready to Talk?

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