10 Year Guarantee
Available on all products
Energy Saving Products
A+ rated window & doors
Competitive Prices
Value for money
Qualified Team
Strict industry standards
Features & Benefits of Composite Doors for Your Home
Thermal Efficient Doors: Exceptional insulation with A++ ratings and U-values as low as 0.8 W/m²K.
Secure Doors & PAS 24 Compliance: PAS 24:2016 certified with multi-point locking and anti-snap cylinders.
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Low Maintenance & Durability: Durable GRP finish resists moisture, UV, and requires minimal upkeep.
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GRP Doors & Material Innovation
Our composite doors meet PAS 24:2016 security standards and feature multi-point locking systems to ensure your home’s protection. Solidor doors offer a solid 48mm timber core—nearly 10% thicker than other doors—and are fitted with Ultion Cylinder locks as standard, renowned for their unbeatable security.
Universal’s Residor doors achieve impressive U-values of just 1.3 W/m²K and incorporate Argon-filled Low-E glass, delivering superior sound insulation alongside excellent thermal performance. Our Hallmark collection sets the bar even higher, boasting A++ energy ratings and ultra-low U-values down to 0.8 W/m²K, significantly enhancing your home’s energy efficiency.
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Extensive Customization Options
At Double Glazing Direct, we understand every home is unique. Choose from over 150 RAL color options offered by Universal Composite Doors, including 9 standard shades and 27 premium selections.
Solidor provides further customization with their extensive style and accessory range, ensuring your composite door perfectly complements your property’s aesthetic and your personal taste.
Contact UsWhy Choose Double Glazing Direct’s Premium Suppliers?
We are proud to be authorised installers of Solidor and Universal Composite Doors, offering exclusive quality assurance to homeowners across Buckinghamshire. Our doors feature a robust Glass Reinforced Plastic (GRP) construction combined with polyurethane foam cores for optimal insulation and durability.
With a professional installation team based right here in Aylesbury, you can trust in our local expertise and exceptional customer service, backed by a comprehensive 10-year guarantee.
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Colours
The Universal range is available in 9 standard colours, 27 premium shades, and over 150 RAL colours, whilst the Residor collection can be tailored in 5 standard colours, 3 frame colours or 250+ RAL colours. Along with diverse dual-colour options, a world of colour awaits!
Rosewood
White
Irish Oak
Black
Chartwell Green
Cream
Golden Oak
Grey
Glass Options
Our energy efficient GRP Residor collection can achieve maximum U-values of just 1.3 W/m2. We also have an attractive range of decorative glazing, perfect for intricate heritage projects, adding privacy, and one-of-a-kind installations.
Cassini
Tribal
Taffeta
Warwick
Reeded
Pelerine
Oak
Mayflower
Minster
Everglade
Florielle
Charcoal
Contora
Digital
Chantilly
Accessories
From contemporary inline bar handles to traditional door knockers that add a touch of class, we're confident we have the perfect finishing touch for your new GRP composite door to truly make it your own.
Security
As well as optional advanced laminated glass or triple glazing, and one of the most secure door locks, all of our GRP composite products undergo extensive testing and checks. This means they can achieve the sought-after PAS 24 Enhanced Security Performance status, for peace of mind they can resist physical attacks by opportunist burglars.
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Frequently Asked Questions
What Makes Composite Doors Different from Other Door Types?
Composite doors are made from a combination of materials, including a timber core and a Glass Reinforced Plastic (GRP) skin. This unique construction gives composite doors their exceptional strength, durability, and resistance to warping and cracking. Composite doors also feature modern multipoint locking systems for enhanced security. This combination of high-quality materials and advanced security features makes composite doors a superior choice for homeowners seeking a reliable and stylish entrance door.
How Long Do Composite Doors Last?
Composite doors are known for their exceptional durability and longevity. With proper maintenance and care, a composite door can last for many years, providing excellent performance, security, and aesthetics. Investing in a composite door gives homeowners peace of mind, knowing that they have chosen a durable and high-quality product that will stand the test of time.
Can I Customise My Composite Door?
Yes, you can customise your composite door to suit your style and preferences. Double Glazing Direct offers a range of customisation options, including different panel designs, colours, and finishes. Whether you prefer a traditional or contemporary look, you can create a composite door that perfectly complements your home's exterior.
What do our customers say?
See more reviewsVery quick and professional service
I am very impressed, my home is much improved. Very professional. Prompt. Punctual. I highly recommend. THANK YOU ALL. I have just been in contact with Double Glazing Direct regarding...
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Damien Martin
We will be going back to Double Glazing Direct
Double Glazing Direct changed our very old and leaky polycarbonate conservatory roof to a new solid roof as well as changing the windows and doors of the same area. From...
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Buckinghamshire
‘Double Glazing Direct’ were brilliant.
They were extremely polite and professional. Before they started the work on the day of installation, taking out the existing windows, they prepared the area with dust sheets and special...
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Greater London
Great job, professional service
Replaced an old aluminium frame patio door with updated upvc doors. Work undertaken very professionally, leaving the area clean and tidy afterwards. Noticed a very slight imperfection upon completion but...
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Buckinghamshire
I would highly recommend
Marc and his team did an excellent job of replacing our conservatory glass roof with a Guardian Warm Roof. Work started on time and was completed within the stated time...
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David Tomlinson
Outstanding Service
We had many issues trying to locate a company to replace our conservatory roof however, this company was recommended to us by a friend of a friend and we couldn’t...
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Buckinghamshire
Visit our double glazing showroom in Aylesbury
We understand that improving your home or business is a big step, and it can often be difficult to picture new windows, doors and more by just looking at an image on a screen.
Our superb showroom in Aylesbury is the perfect place to get a real feel for the quality of our products and chat with a member of our team to learn more about transforming your property.
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