• DKB195 Heritage Doctors Knocker

    Made from solid 316 Stainless Steel for a quality feel and sound

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  • Deventer Protective Film

    Protect your seals from dust, dirt & paint

    Find Out More

  • Product Display Boards

    Win orders and simplify the sales process

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  • ML95 - Our New Stable Door Lock

    New interlocking version from Winkhaus

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  • Request Your BLU Book

    316 Stainless Steel Suited Door & Window Hardware for Aluminium, Composite & Timber Doors & Windows

    Request Your Copy

  • Details That Make The Difference

    The perfect finishing touch for your steel style doors

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Winkhaus locks by Coastal Group

Shaping the future in external door and window hardware.

Born on the rugged shores of Cornwall back in 2003, but opening doors and windows globally, Coastal Group is a family owned business which specialises in the design and manufacture of precision-made hardware solutions for external doors and windows.

We continuously innovate in the design and manufacture of our hardware to deliver the solutions of tomorrow. Every piece is designed to enhance the look and improve the performance and durability of the doors and windows they’re fitted to.

Consistently. Every time.

Hardware plays an important role in creating the right first impression, connecting you to your property.

It's why we place such emphasis on ensuring our hardware is the best quality for you.

Click here to view our product range.

OUR BRANDS

LATEST PRODUCTS

Pera PER50B Bulb End Window Espagnolette Handle
Window Espagnolette Handle - Inline, BLU SST100 316 Stainless Steel - PVD Satin Black
DKB200 BLU 316 Stainless Steel Ring Door Knocker
Doctors' Door Knocker - BLU DKB195
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LATEST NEWS

Our News

The story of Duratique

Discover the story behind Duratique, the innovative black antique door hardware made from stainless steel for unbeatable durability. Learn about its corrosion resistance, rigorous testing, and timeless design. Request a brochure and buy online.

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Our News

Business Development Team Expands

Coastal Group is excited to announce the expansion of its Business Development Team. The new team, which includes former joiners and fenestration experts, provides local support to valued customers.

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Our News

New must-have upgrades for your front door

Discover Coastal Group’s latest stainless steel door hardware innovations for 2024. Explore our new square door knob, round door knob, and rectangular flush pull, crafted for durability and style.

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Our News

Upgrade Your Joinery Game with Durodeen: A Must-Have for UK Professionals

Discover why Durodeen Glazing Bead is the top choice for UK joiners. Learn how its durability, ease of use, weather resistance, and low maintenance make it ideal for both external and internal joinery projects.

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