Compare Korniche, Smart, and Cortizo bifold doors. Discover which aluminium bifold door offers the best value, strength, and design for your home.
What You’ll Learn:
- How Korniche, Smart, and Cortizo bifold doors compare side by side
- Which bifold door offers the best value and performance
- How to choose the right bifold door for your lifestyle
- Why buying direct from GFD Homes gives you complete confidence
(Estimated Reading Time: 5-6 Minutes)
The Ultimate Bifold Doors Comparison — Korniche, Smart, or Cortizo?
If you’re upgrading your home with a new bifold door, you’ve probably realised there’s more to it than just picking a style. Every brand claims slimmer frames, smoother operation, and better energy performance — but which system truly delivers?
This guide puts the UK’s three leading aluminium bifold door systems — Korniche, Smart, and Cortizo — head to head.
You’ll see real pricing direct from GFD Homes, clear comparisons on design and performance, and expert advice to help you decide which model fits your space, budget, and priorities.
Bi-Fold Doors Comparison Matrix
| Brand | From Price | Sightline Width | U-Value | Track Type | Security | Colours | Max Panels | Warranty | Standout Feature |
| Korniche | £1,250 | 110 mm | 1.4 W/m²K | Low or Rebated | PAS 24 | 17 + dual-colour | Up to 7 | 10 Years | Fastest UK install, smooth-glide rollers |
| Smart Visofold 1000/6000 | £1,501 | 132 mm | 1.4 W/m²K | Low or Rebated | PAS 24 / SBD | 200 + RAL | Up to 7 | 10 Years | Huge colour range, robust performance |
| Cortizo Slimline | £1,500 | 94 mm | 1.3 W/m²K | Low or Flush | PAS 24 | 100 + RAL | Up to 8 | 10 Years | Ultra-slim architectural design |
Example Models and Live Prices
| Brand | Example Product | Live Price | View Product |
| Korniche | 2-Pane Bi-Fold Door | £1,250 | View Korniche Bi-Folds |
| Smart | Visofold 1000 2-Panel Door | £1,501 | View Smart Bi-Folds |
| Cortizo | 2-Pane Slimline Bi-Fold Door | £1,500 | View Cortizo Bi-Folds |
The Best For Bifold Doors Comparison
Best for Slim Sightlines:
Cortizo – At just 94 mm between panes, Cortizo delivers the cleanest, most contemporary look — perfect for high-end extensions.
Best for Colour Options:
Smart – With over 200 RAL finishes (including metallics and dual colours), Smart offers unmatched design flexibility.
Best for Value:
Korniche – Starting from £1,250 inc VAT, Korniche brings premium performance and installation ease at mid-range prices.
Best for Energy Efficiency:
Cortizo – Achieves U-values as low as 1.3 W/m²K with advanced thermal breaks and weather seals.
Best for Everyday Use:
Korniche – Effortless glide and durable track design make it ideal for families opening doors daily.
Best for Strength & Longevity:
Smart – Trusted by architects and installers nationwide for reliability and parts availability.
Best Overall Performer:
Cortizo – Combines sleek design, superb insulation, and build quality suited to luxury homes.
Final Advice: Match the Door to Your Priorities
- Choose Korniche for smooth operation and unbeatable value.
- Choose Smart for limitless colours and tried-and-tested reliability.
- Choose Cortizo for cutting-edge style and performance.
Every system is made to measure and priced online to the millimetre, with delivery and aftercare handled directly by GFD Homes — keeping your warranty and purchase rights in your name.
Compare and design your bi-folds online now
🛒 Browse the full collection at www.gfdhomes.co.uk
📞 Or call 01642 309576 for expert guidance and a no-pressure quote.
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Browse Our Articles on Bifold Doors
- Are Bifold Doors Secure? Your Bifold Door Security Guide
- Bifold Doors Cost in 2025: What You Need to Know Before You Buy
- Best Bifold Doors: Open Up Your Home in Style
- Trade bifold doors: looking for trade prices? Visit our trade site, The Trade Village.
FAQ’s
1. Which brand makes the best bifold door?
Cortizo leads in slim sightlines and insulation, Korniche wins on value, and Smart offers the widest colour range.
2. Are aluminium bifold doors energy efficient?
Yes — modern bifold doors with thermal breaks achieve excellent U-values, helping to keep homes warm year-round.
3. How much does a bifold door cost?
Prices start from around £1,250 for Korniche, with Smart and Cortizo models varying based on size and finish.
4. Are bifold doors secure?
All three brands feature multi-point locking systems, toughened glass, and durable aluminium frames for maximum security.
5. Can I design my bifold door online?
Yes — you can design and price your bifold door to the millimetre directly on the GFD Homes website for instant accuracy.
