Crafted to Impress. Built to Last.
Composite doors are a modern, durable alternative to traditional timber or uPVC doors. Made from a combination of strong, insulating materials, they offer excellent security, energy efficiency, and resistance to warping, fading, and weather damage. With a wide choice of styles and colours, composite doors deliver long-lasting performance without compromising on appearance.
Find Your StyleKey Features & Benefits
Built to combine style, functionality, and reliability, this product offers a range of carefully designed features. Take a closer look at the benefits that make it a standout choice.
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High security – strong core with advanced locking.
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Energy efficient – excellent insulation, keeping heat in.
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Low maintenance – no warping, fading or cracking.
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Stylish designs – wide choice of colours & finishes.
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Long lifespan – built for long-term performance.
A Style For Every Home
With an impressive selection of over 30 designs to choose from, we’ve brought together a stunning range of composite doors to suit every property. From traditional to contemporary, we have a door to suit all tastes, budgets and homes. Our collection is available across four ranges: Nxt-Gen, Signature, Rustic and Contemporary. Try our handy Door Designer to explore different styles, colours and customisation options.
- nxt-gen Collection
- Signature Collection
- Rustic Collection
- Contemporary Collection
Be Inspired
Take a look through our gallery of completed projects and inspirational designs to find ideas you’ll love for your own home – from elegant entrances to bright, open living spaces.
Glazing Options
The right glazing can make a real difference to the look of your door. Our range includes everything from bold decorative designs to more subtle styles, making it easy to find an option that suits your home. Whether you’re complementing a traditional property or adding character to a modern one, there’s a design to match.
We also offer a full range of glass patterns, giving you extra privacy without reducing natural light. If you’re looking for something more individual, our etched glass designs let you create a finish that’s unique to your home.
Hardware Options
Complete your composite door with high-quality hardware that’s designed to look great and perform for years to come. Our range includes door handles, letter plates, knockers and numerals in a choice of traditional and contemporary styles, making it easy to find the perfect finishing touches for your home. With a variety of colours and finishes available, you can create a door that’s both practical and perfectly suited to your property’s style.
Security as Standard
As standard, each Astraseal Composite door has a steel-reinforced outer frame, a durable aluminium low threshold, a choice of multi-point locking systems and a high-security 3-star cylinder to help keep your home protected.
For added strength, the door slab is constructed with a rigid polymer sub-frame, a high-density insulated core and a tough, impact-resistant GRP skin. Together, these premium materials provide security, durability and long-lasting performance.
Colour Options
Colour is one of the most important factors when choosing a new front door. Our low maintenance colour finishes offer long lasting protection from the elements and are designed to stay looking good year after year, both inside and outside.
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Agate Grey
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Anthracite Grey
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Buckingham Grey
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Chartwell
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Distant Blue
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Distinction Light Grey
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Steel Blue
Bespoke Colour Spray Service
Looking for a colour that’s a little different? Our in-house colour spray service lets you choose from any RAL colour across our full range of windows and doors. Whether you’re complementing your home’s style or creating a completely bespoke look, we’ll help you achieve the perfect finish. Every product is professionally sprayed to deliver a smooth, durable finish that’s made to last, so you can enjoy a truly personalised result.
Design Your Dream Door
Transform your home’s entrance with our easy-to-use composite door designer. Explore a wide range of styles, colours, and finishes – complete with beautifully hand-picked glazing and hardware options. You can even upload a photo of your home to see exactly how your new door will look in place. Create a design that reflects your style and enhances the beauty and character of your home.
Find Your StyleAnswering Your Questions, Simply & Clearly
If there’s anything else you would like to know about our composite door
range, our team is always here to help.
Are composite doors secure?
Yes, they are extremely secure, with strong cores and multi-point locking systems designed to protect your home.
What warranty is included with my door?
We give a 10 year warranty on the installation (including adjustments) of our composite doors, 5 years on glazing, and 2 years on hardware such as locks and handles. This gives you long-term confidence in both the product and the workmanship.
Are composite doors suitable for all types of homes?
Yes. They’re suitable for new builds, renovations and period properties alike, offering the flexibility to match existing windows and architectural style.
Explore Your Options
Browse More Styles
We’re Here To Help
Whether you’re starting a new project or simply exploring your options, our friendly team is ready to guide you every step of the way. Reach out with any questions – big or small – and we’ll make sure you get the support clarity, and confidence you need to move forward. Your home is important, and we’re here to help you make the most of it.