Brand
Radianz Quartz Worktops
Radianz quartz worktops deliver the perfect balance of natural beauty and advanced engineering.
Full Service — Installation
Our quartz range is available with full supply, templating, fabrication and installation across Portsmouth, Fareham, Gosport, Havant, Waterlooville, Chichester, Southampton and the surrounding area, with our services extending to Hampshire, Sussex, Surrey, Dorset and Berkshire . The reach of our installation service depends on the type of project — contact us to discuss your requirements.
Supply & Fabrication — UK Wide
Outside our installation area? We can fabricate quartz to your supplied template, or supply the stone directly as-is — anywhere in the UK . Learn more .
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Is Radianz Quartz Right For You?
Radianz Quartz surfaces are well suited for kitchen worktops, bathroom vanity tops, splashbacks, feature walls and commercial surfaces. The range is highly stain-resistant, scratch-resistant and exceptionally hard-wearing, making it a practical choice for busy households and high-traffic areas. These surfaces are best suited to indoor applications away from prolonged direct sunlight. With products across the budget-friendly to premium spectrum, Radianz Quartz offers options for a range of project budgets. No sealing is required, keeping ongoing maintenance simple.
Overview
Radianz Quartz At A Glance
Material
Quartz
Designs
20 colours
Finishes
Polished
Thicknesses
20mm, 30mm
Slab Sizes
3100 x 1520mm (Standard), 3300 x 1650mm (Jumbo XL)
Price Range
Budget-Friendly to Premium
Warranty
15-year residential, 10-year commercial
Maintenance
Low
Performance
How Radianz Quartz Performs
Hardness
7 out of 5
Stain Resistance
5 out of 5
UV Resistance
2 out of 5
Heat Resistance
3 out of 5
Scratch Resistance
5 out of 5
About Radianz Quartz
Radianz quartz worktops deliver the perfect balance of natural beauty and advanced engineering. Manufactured by Lotte Chemical, these premium surfaces combine 93% natural quartz crystals with advanced polymer resins to create a highly durable, non-porous worktop that never requires sealing. Available in a wide range of sophisticated designs — from the elegant marble-look veining of the Cirrus Prestige collection to the striking metallic inclusions of the Noble range — Radianz offers genuine design versatility backed by a 15-year residential warranty.
Frequently Asked
Questions About Radianz Quartz
What exactly is a Radianz quartz worktop?
Do Radianz quartz surfaces require sealing?
How long is the manufacturer's warranty on Radianz?
Are Radianz worktops resistant to stains?
Can I put hot pans directly onto a Radianz surface?
Are Radianz surfaces suitable for outdoor kitchens?
What is the difference between Radianz Cirrus Prestige and Noble collections?
How thick are Radianz quartz slabs?
What Our Customers Say
"Excellent Service and Beautiful Results - Highly Recommended! I recently had In2stone install new quartz worktops in my kitchen, and I couldn't be happier with the results. From start to finish, the experience was completely stress-free. The team was not only competitively priced but also incredibly friendly and professional throughout the entire process. They handled everything seamlessly - removing the existing sink, hob, and old laminate worktops before fitting the new quartz surfaces. The finished worktops are absolutely beautiful and have transformed my kitchen into a modern, minimalist space that I love spending time in. The quality of workmanship is outstanding, and the attention to detail really shows. I'm a very satisfied customer and would highly recommend In2stone to anyone considering new worktops. Well done to the entire team - you've exceeded my expectations!"— Ashley ChapmanGoogle
"I've had two kitchen worktops from In2stone, both times the service and quality of the product has been great. Templating and fitting were also seamless. Definite recommend."— Victoria BrindGoogle
"After a consultation on the options and choices available to us, In2stone fitted the worktops for our new kitchen and their professionalism & workmanship was amazing. Templating was excellent and the worktops fitted perfectly. The whole Team were great and I wholeheartedly recommend them to everyone. Good job!"— Bob CullenGoogle
Why Choose Us
Why In2stone
Authorised Brand Dealer
We're authorised dealers for the world's leading stone brands. Full manufacturer warranties, genuine materials, expert installation.
"The price is better than any kitchen retailer and the quality is better."
Emily Hardy
Invisible Joins & Ogee Edging
The edge profiles and seamless joins other suppliers say they can't do? We do them every week.
"Other quartz suppliers weren't able to offer the ogee edging I wanted — In2stone could."
Olivia Tett
The Quote Is the Price
No hidden costs, no surprises. We consistently beat competitor quotes — even online discounters decline to match us.
"Beat 6 other companies by a mile. Even an online company that claims to beat any quote declined to."
Dean Fitzpatrick
Get In Touch
Let's talk about new worktops.
Whether you know exactly what you want or you're just starting to explore, we're here to help. Call the showroom, visit us in person, or request a quote — there's no hard sell, just honest advice from people who love what they do.
Open Monday–Friday 10am–4pm, Saturday 10am–2pm.
