Best Quartz & Granite Countertops in London, Ontario

Your Local Choice for Design, Fabrication, and Professional Installation

Diamond Countertops is London Ontario’s premier destination for high-quality quartz and granite countertops. With a fully equipped showroom and fabrication facility right here in London, we serve homeowners, designers, and builders across Southwestern Ontario — delivering uncompromising craftsmanship and factory-direct value on every project.

In a city where upgraded kitchens consistently drive stronger home valuations and faster sales, investing in the right countertops has never mattered more. London homeowners trust Diamond Countertops to help them make that investment with confidence.

The Diamond Advantage: London’s Own Showroom & Fabrication Facility

Many countertop providers outsource their fabrication — Diamond Countertops does not. Our London facility gives us complete control over every stage of your project, from design consultation through to final installation. For our London clients, that means:

Precision Craftsmanship: State-of-the-art CNC machinery ensures every cut, edge, and finish meets the highest standard.

Faster Turnaround: Because we fabricate locally, we move from templating to installation faster than competitors who rely on outside shops. Most projects are completed within 5–7 business days.

Best Value: By cutting out the middleman, we deliver the highest quality kitchen countertops in London Ontario at prices third-party retailers simply cannot match.

Quartz Countertops London

Quartz is the surface of choice for modern London homes — engineered for lasting beauty with none of the maintenance headaches of natural stone. Our quartz countertops in London offer a non-porous surface that resists stains, scratches, and bacteria, making them ideal for busy family kitchens and open-plan living spaces.

Maintenance-Free: No sealing, no special cleaners — just wipe and go.

Endless Style: From bold marble-look veining to clean contemporary tones, we carry the latest collections from leading brands including Caesarstone, Vicostone, and Silestone.

Granite Countertops London

For those who prefer the character and warmth of natural stone, our granite countertops in London offer something no engineered surface can replicate — a surface that is entirely one of a kind.

Natural Heat Resistance: Perfect for passionate home chefs and busy London kitchens.

Unique by Nature: Every slab of granite is distinct, ensuring your kitchen or bathroom is truly original.

Lasting Resale Value: A timeless classic that continues to appeal to buyers across London’s most desirable neighbourhoods, from Byron and Old South to Masonville and East London.

Professional Products

Granite

Make a lasting impression with premium granite countertops that combine natural beauty with unmatched strength. Explore a wide selection of colors and patterns designed to elevate any kitchen or space.

Quartz

Upgrade your home with modern, low-maintenance quartz surfaces that deliver exceptional durability and style. Our curated designs offer a sleek, contemporary look built to last.

Sinks

Complete your space with sinks that combine form and function. Available in a variety of sizes and styles, our sinks are designed to look great and perform flawlessly for years.

Faucets

Finish strong with premium faucets that elevate your countertops. From sleek modern designs to timeless classics, our selection delivers both style and reliable performance.

Island With Waterfall

Turn your kitchen into a showpiece with a stunning waterfall island. Clean lines, seamless edges, and luxury finishes create a bold, modern centerpiece that adds instant wow-factor.

Fireplace

Bring warmth and elegance into your home with beautifully crafted stone fireplaces. From timeless classics to modern statement designs, we offer styles that enhance both comfort and value.

Bathroom

Transform your bathroom into a spa-like retreat with premium stone surfaces and refined designs. Our high-quality materials add elegance, durability, and a truly upscale feel.

Bar

Create the ultimate entertainment space with custom bar countertops and designs that impress. Whether it’s a home bar or a commercial setup, we deliver style, function, and durability.

Accent Walls

Make a bold statement with custom stone accent walls that redefine your space. Unique textures, rich colors, and striking finishes add depth, character, and luxury to any room.

Entertainment Console

Your entertainment setup deserves the best – sleek, functional consoles available here to complete your perfect living room look.

Vanity

Enhance your bathroom with stylish vanities that blend beauty and smart storage. Designed for durability and elegance, our vanities complete the space with a polished, high-end look.

FABRICATION

Diamond Countertops uses state-of-the-art cutting and CNC machinery to ensure that our customers receive a precise cut with clean lines. Our dedication to quality fabrication is what sets Diamond Countertops apart from our competition.

DESIGN

Diamond Countertops is committed to providing our clients with the best-in-the-region design advice. With over 40 years of combined design experience, we can help you pick the perfect countertop for your kitchen, bathroom, Fireplace, Accent Walls, Outdoor Work, or commercial needs!

INSTALLATION

Diamond Countertops has the best countertop installation teams in the area. We have a multi-point check list to ensure that your installation day goes as smoothly as possible!

Diamond Countertops Difference

For over 15 years, Diamond Countertops has been Southern Ontario’s trusted partner for premium countertop fabrication and installation. We proudly serve homeowners, builders, and construction companies from three convenient locations: Brantford, Brampton, and London.

Our commitment to excellence sets us apart. We combine state-of-the-art fabrication technology with expert craftsmanship to deliver countertops that exceed expectations. Whether you’re renovating your home, completing a commercial project, or building new construction, our experienced team ensures flawless results every time.

Beyond the Kitchen: Custom Stone Solutions for London Homes

Our expertise extends well beyond kitchen countertops. Visit our London showroom to explore how premium stone can transform your entire home:

Bathroom Vanities: Elevate your ensuite or powder room with spa-quality stone surfaces.

Fireplace Surrounds: Create a stunning centrepiece in your living room or family room.

Custom Bars & Islands: Ideal for entertaining and adding functional luxury to open-plan spaces.

Commercial Projects: Durable, elegant stone surfaces for London offices, restaurants, and retail spaces.

Our Proven Process

Expert Design Consultation

With over 40 years of combined experience, our London team helps you choose the right stone for your lifestyle, space, and budget.

In-House Fabrication

We use the latest technology at our London facility to ensure clean lines, seamless edges, and a flawless finish every time.

Professional Installation

Our polite, experienced installers treat your home with care and complete every project to the highest standard.

Visit Our London Showroom Today

See the Diamond difference for yourself. Explore full slabs, compare textures, and envision your new space in our immersive London showroom environment — no sample chips, no guesswork.

Address: 549 First St Unit 105, London,
ON N5V 1Z5

Phone: (519)455-6868

Service Areas: London, Woodstock, St. Thomas, Sarnia, and Southwestern Ontario.

Get Your Free Quote Today

Testimonials