Last Updated on 3 February 2025 by Tia Ellahi
Concertina Doors: What are they?
Concertina doors are folding doors made up of multiple panels that fold back on themselves, creating a wide, unobstructed opening between spaces.
Looking to open up your space with a stylish, flexible door solution? Concertina doors—also known as bifold doors—are the perfect way to create seamless transitions between rooms or even between indoors and outdoors.
Whether you’re considering concertina folding doors for interiors or bold, glass options for external spaces, this guide will walk you through everything you need to know before making a purchase.
What This Article Will Cover..
- What concertina doors are and how they work.
- The difference between bifold doors and concertina doors.
- Key benefits of using concertina doors in your home.
- The best materials for internal and external concertina doors.
- FAQs
What Are Concertina Doors?
Concertina doors are made up of multiple panels that fold back on themselves in a concertina-like fashion when opened. This folding mechanism allows them to create wide, open spaces without needing the same swing area as traditional doors. They’re versatile, stylish, and ideal for both internal and external use.
Whether you’re considering glass concertina doors for a sleek, modern look or wooden concertina doors for a more classic feel, these doors are designed to add flexibility and elegance to any space.
Concertina Doors vs. Bifold Doors: What’s the Difference?
Here’s the thing—concertina doors and bifold doors are essentially the same. The term “concertina” refers to the folding motion, much like the musical instrument of the same name. So, if you’ve heard people talking about bifold doors and wondered how they compare to concertina doors, you’re in the right place—they’re interchangeable!
However, in some cases, people might use “concertina doors” to refer to interior folding doors or doors with more lightweight materials like uPVC or timber, while bifold doors often describe external aluminium models designed for patios and garden spaces.
That said, you can also find stylish and durable internal bifold door options, especially in aluminium, perfect for creating flexible living spaces indoors.
Why Choose Concertina Doors?
1. Maximise Your Space
Concertina doors are a brilliant way to open up a room without needing the clearance space of traditional doors. They neatly fold to the side, giving you maximum flexibility in both small and large spaces.
2. Seamless Indoor-Outdoor Living
Thinking about creating that perfect garden view? Concertina doors external options, especially in aluminium and glass, create a stunning transition from your living room to your patio or garden. On sunny days, they open up to blur the lines between inside and outside.
3. Versatility in Design
From wooden concertina doors for a rustic vibe to glass concertina doors that flood your space with natural light, there’s a style for every home. You can even opt for concertina doors internal doors to create flexible room dividers in open-plan spaces.
4. Energy Efficiency & Security
Modern concertina bi fold doors are designed with energy-efficient glazing and secure locking systems, ensuring that your home stays warm, safe, and stylish.
Types of Concertina Doors to Consider
1. Internal Concertina Doors
Folding concertina doors interior are perfect for dividing spaces within your home. Whether you want to create a flexible office area or section off your kitchen and dining room, concertina doors internal add style and function without permanent walls.
- Material Choices:
- Wooden concertina doors – Offer warmth and a classic look.
- Glass concertina doors – Maximise light while maintaining separate spaces.
2. External Concertina Doors
Concertina doors external are ideal for connecting your home to the garden. They create wide, open spaces perfect for entertaining, and when closed, they offer panoramic views and superb insulation.
- Material Choices:
- Aluminium concertina doors – Strong, durable, and low maintenance.
- Glass concertina doors – Create a sleek, modern aesthetic.
- uPVC options – A budget-friendly choice, though less durable over time.
Materials for Concertina Doors: Which One is Best?
Aluminium Concertina Doors
Aluminium is the go-to material for concertina folding doors. It’s lightweight, strong, and resistant to rust and warping, making it perfect for both internal and external applications. Plus, with slim frames and large glass panels, aluminium doors provide a modern, minimalist look.
Wooden Concertina Doors
Wooden concertina doors bring a traditional, cosy feel to your interiors. They’re ideal for internal use, offering natural warmth and a timeless aesthetic. However, they require more maintenance, especially when used externally.
Glass Concertina Doors
For a sleek, modern vibe, you can’t go wrong with glass concertina doors. They flood your home with natural light and create a sense of openness. Paired with aluminium or timber frames, they offer the perfect balance of style and practicality.
How Much Are Concertina Doors?
The cost of concertina doors can vary depending on several factors, including the material, size, glazing options, and custom features. While timber and uPVC options tend to be cheaper, aluminium concertina doors are the premium choice due to their durability, sleek design, and low maintenance.
Here at GFD Homes, our aluminium concertina doors start at around £1,500. This price can increase depending on the number of panels, size of the opening, and any additional features like integral blinds or special glazing for enhanced thermal efficiency.
While aluminium doors come at a higher upfront cost compared to materials like uPVC, their long-term benefits—including greater energy efficiency and enhanced security make them a smart investment for any home.
Plus, they can also potentially add value to your property, making them well worth the price.
Transform Your Home with Stunning Concertina Doors from GFD Homes
Concertina doors are more than just a practical solution—they’re a stylish, versatile addition that can completely transform your home. Whether you’re looking to create a bright, open-plan living space with glass concertina doors or add a flexible room divider with wooden concertina doors, we have the perfect options to suit your style and needs.
At GFD Homes, we offer a wide range of external concertina doors, including premium options from Korniche and Smart. Plus, with our fully fitted service, you can be confident your new doors will be installed perfectly for maximum performance and durability.
Ready to upgrade your space? Browse our concertina doors selection online and get a free, no-obligation quote today. Need more inspiration? Check out our blog for expert tips and ideas to help you find the perfect concertina doors for your home.
FAQs About Concertina Doors
Are concertina doors any good?
Absolutely. Concertina doors are stylish, versatile, and highly functional. They’re great for both internal and external spaces, offering flexible room layouts, seamless transitions, and improved natural light.
What is the new trend instead of bifold doors?
While bifold (or concertina) doors are still popular, sliding doors and pivot doors are emerging as trendy alternatives, offering larger glass panels and a minimalist look. However, bifold doors remain the best for creating fully open spaces.
What are concertina doors called?
Concertina doors are also known as bifold doors. The terms are used interchangeably because both refer to doors that fold back in sections, much like a concertina instrument.
What is the difference between a bifold door and a concertina door?
There’s no real difference—bifold doors and concertina doors refer to the same style of folding door. The term “concertina” highlights the folding mechanism, while “bifold” focuses on the door’s panel design.
Want to learn more? Here are some related articles you might find useful…
- Sliding Doors vs Bifold Doors
- Folding Doors: The perfect choice for your home
- The Door: A complete guide to doors from GFD Homes
- Windows & Doors: Your complete guide from GFD Homes
