Last Updated on 9 July 2025 by Team GFD
Discover how composite French doors bring elegance and security to your home. Explore the best composite exterior French doors for modern UK living.
What you’ll learn:
- What composite French doors are made from and how they work
- Why composite exterior French doors outperform timber or uPVC
- Design features, glazing options, and custom add-ons like cat flaps
- Where to use composite French doors and what they cost
(Estimated Reading Time: 6-7 Minutes)

Introduction
Want to open up your home with timeless charm—without compromising on safety or energy efficiency? Composite French doors offer the best of both worlds.
French doors have long been a favourite for homeowners looking to brighten a room, create indoor-outdoor flow, and add a touch of elegance. But traditional timber or uPVC versions can lack the strength, insulation, and longevity today’s homes demand.
Enter composite French doors—a modern solution that keeps the classic look, but adds all the benefits of cutting-edge materials.
At GFD Homes, we offer composite French doors from top UK brands: Comp Door, and Solidor. Let’s explore why this door style is ideal for modern British homes.
What Are Composite French Doors?
These are double doors that open outwards (or inwards), made using the same layered construction as composite front doors:
- Solid timber or LVL core for rigidity and insulation
- Durable GRP skin that resists fading, warping, and damage
- Fully glazed or half-glazed panels to let light pour in
- Multi-point locking for security on both leaves
“We wanted the elegance of French doors, but with the strength and warmth of a composite front door. GFD had the perfect solution.”
Why Composite French Doors Are a Step Up
Here’s how they outperform older timber or plastic French doors:
1. Superior Security
Both doors feature:
- PAS 24-certified locking
- Anti-snap/bump/drill cylinders
- Reinforced cores that resist forced entry
2. Thermal Efficiency
- Keep the cold out and heat in
- U-values often below 1.2 W/m²K
- Fully sealed frames and weatherproof thresholds
3. Low Maintenance
No flaking paint or swelling frames:
- Wipe-clean GRP skins
- UV-resistant coatings
- 10+ year manufacturer warranties
Stylish Design Options
Composite French doors aren’t just practical—they’re a design statement.
- Choose from modern, classic, or heritage styles
- Glazing options: frosted, decorative, clear, or blinds-between-glass
- Add Georgian bars or solid lower panels for a traditional feel
Available in over 30+ colour finishes, including:
- Anthracite Grey
- French Navy
- Chartwell Green
- Golden Oak
- Black, Red, and White
👉 Customise Your Composite Doors
Cat Flap? Blinds? No Problem
French doors are often used in kitchens or utility areas, where features like cat flaps or built-in blinds are essential.
GFD Homes offers:
- Factory-fitted or post-install cat flaps
- Integrated blinds for privacy and solar control
Read more: Can You Fit a Cat Flap in a Composite Door?
Where to Use Composite French Doors
Ideal for:
- Kitchen or dining room openings to the garden
- Conservatory or orangery entrances
- Side access to patios or courtyards
“They completely transformed our kitchen—it feels twice as big and so much brighter.”
Price Guide for Composite French Doors
Brand | Starting Price (Double Set) | Why Choose It |
Compdoor | From £1,557.61 (inc VAT) | Strong, Smart & Stylish |
Solidor | From £1,595 (inc VAT) | Timeless Style & Trusted Security |
Compdoor (prices available on request)
Let our team put together a bespoke quote for you.
Solidor

Conclusion
Composite French doors combine traditional charm with modern performance—making them a standout choice for UK homeowners. Whether you’re opening up a kitchen-diner or adding light to a conservatory, composite exterior French doors offer superior insulation, enhanced security, and a huge range of styles to suit your home.
With features like low U-values, PAS 24 security, and durable GRP skins, they outperform timber or uPVC alternatives—while maintaining that elegant French-door look. Plus, with custom finishes, dual colours, and optional cat flaps or integrated blinds, your doors can be tailored to fit both your space and your lifestyle.
At GFD Homes, we stock composite French doors from trusted brands like Solidor and Comp Door, as well as other home improvement products —all available online with live pricing and expert support.
🛒 Browse the full collection at www.gfdhomes.co.uk.
📞 Or call 01642 309576 for expert guidance and a no-pressure quote.
In a rush? Why not contact us via Whatsapp
Browse our articles to help you choose the right Composite Door for you
- Why More UK Homeowners Are Switching to Comp Door
- Solidor Composite Doors: Why They’re Worth Every Penny
- Front Door Replacement: Your #1 Guide to Getting It Right
- Trade Composite Doors: looking for trade prices? Visit our trade site, The Trade Village
FAQs About Composite French Doors
Q: Are both doors lockable?
Yes—one is the master, the other is secured with top and bottom bolts (or both with shoot bolts).
Q: Can I get dual colours inside and out?
Yes—especially with Solidor and Comp Door models.
Q: Are composite French doors suitable for listed buildings?
While not suitable for listed properties, they’re ideal for renovations and traditional-style homes.
E&OE