Custom finishes

Custom powder coated finishes for our stainless steel hardware - any RAL colour, made to your project

Designed for you

Beyond our standard finish range, we offer a bespoke powder coating service for our stainless steel door and window hardware, giving you complete control over colour to match any project, from a single self-build to a full development.

Powder Coated Stainless Steel

We powder coat our stainless steel door and window hardware to order, giving you a custom colour finish on hardware that's already built for durability and corrosion resistance.

The RAL System

Colours are specified using the RAL Colour Standard, the industry-recognised system used across architecture, construction and design. It covers thousands of shades each with its own unique code.

Matching your Project

If you already have a RAL reference - matching render, window frames, cladding or an interior scheme - we can match it directly. If you're starting from scratch, we can help you choose a shade that works for your project.

Lead Time

Whatever colour you have in mind, we can typically accommodate it, coating our durable hardware to your requirements. Custom finishes are made to order, with a lead time of around 4–6 weeks.

How it works

Beyond our standard finish range, we offer a bespoke powder coating service for our stainless steel door and window hardware, giving you complete control over colour to match any project, from a single self-build to a full development.

1. Choose your hardware

Choose from Coastal Group's wide range of stainless steel hardware, available across hundreds of products including pull  handles, lever door handles, window handles and door furniture. 

2. Choose your finish

Select from the most popular RAL finishes available (see below), with a lead time of just 2-3 weeks for fine textured and 4-6 weeks for others. Or colour match your latest project with a custom RAL coating built to last a lifetime. 

3. Place your order

Whatever colour you have in mind, we can typically accommodate it, coating our durable hardware to your requirements. Custom finishes are made to order, with a lead time of around 4–6 weeks. To order, all 01726 871 025. 

Most popular RAL finishes

Choose from our most popular RAL colours and receive your custom coated hardware in as little as two weeks. 

Anthracite Matt Grey

RAL 7016

A deep, smoky grey with a soft matt finish. Modern and understated, and a natural match for anthracite window and door frames.

Delivered in 4-6 weeks

Traffic White

RAL 7016

A clean, bright white with a crisp, contemporary feel. A popular match for white timber, composite and aluminium frames where the hardware blends.

Delivered in 4-6 weeks

Grey Beige

RAL 1019

A soft, warm neutral with a hint of taupe. It sits gently against stone, putty and earthy frame colours for a natural look.

Delivered in 4-6 weeks

Grey White

RAL 9002

A muted, softened white with a cool grey undertone. A subtle option for frames that aren't quite a true white.

Delivered in 4-6 weeks

Pure White

RAL 9010

A bright white with a slightly softer tone than traffic white. Fresh, classic and clean.

Delivered in 4-6 weeks

Cream

RAL 9001

A warm, creamy off-white with a gentle, traditional character. A good match for cream frames and period-style properties.

Delivered in 4-6 weeks

Fine Textured Black

FTB

A rich black with a subtle grain that adds depth and character. Very durable and hardwearing, and resistant to sunlight damage.

Delivered in 2 weeks

Fine Textured Metallic Grey

FTMG

A contemporary grey with a subtle metallic sheen and a fine, tactile texture. It catches the light and adds a refined, modern touch.

Delivered in 2 weeks

Featured finish

Fine Textured Black

Fine textured black is a durable hardwearing coating, resistant to sunlight and other environmental damage. It suits front doors, windows and sliding doors that see daily use and full exposure to the sun. 

Fine textured black brings a subtle, grainy depth to the surface, giving the hardware a rich, matt finish that adds real character.

Any colour you can imagine

Can't see your colour on our list? We can coat our hardware in any RAL colour, from Moss Green (RAL 6005) and Pigeon Blue (RAL 5014) to Wine Red (RAL 3005) and Chocolate Brown (RAL 8017). 

Custom coating orders take 4-6 weeks, so call us with your colour and we'll take care of the rest.

Built to last

Powder coating isn't just decorative - it's a durable, hard-wearing finish that bonds to the surface of the metal, offering strong resistance to chipping, fading and everyday wear.

Combined with the strength and corrosion resistance of our stainless steel hardware, a custom finish is built to perform as well as it looks, indoors or out.

Get in touch

Custom finishes are available to order now. Get in touch with our team to discuss your project, share your RAL reference (or get help choosing one), and we'll take care of the rest.