doors

bi fold french doors

Above The Fold

Bi fold French doors are a stylish and practical choice for modern homes. Known for their sleek design and space-saving benefits, these doors have become increasingly popular among homeowners. They provide a seamless connection between indoor and outdoor spaces, making them perfect for patios, gardens, and home extensions.

By folding neatly to the side, bi fold French doors create wide, unobstructed openings, which allow for plenty of natural light and fresh air. This makes them ideal for those who love indoor-outdoor living and want to maximise their space. Whether you’re upgrading your patio doors or looking to enhance your home’s aesthetic, folding French doors offer both beauty and functionality.

At Celestial Windows, we design and install external bi folding doors that suit any property. Our doors not only elevate your home’s style but also provide excellent energy efficiency and security, making them a valuable addition to any modern home.

Different Types of Bi-Fold French Doors

There are several types of bi folding French doors available, each offering its own unique benefits. The most common materials are aluminium, uPVC, and timber. Choosing the right material depends on your home’s style and your specific needs.

Aluminium bi fold doors are known for their durability and sleek, modern look. They are highly resistant to rust and corrosion, making them ideal for long-term use. Aluminium frames are also slim, allowing for larger glass panels, which means more natural light and a clean aesthetic. This makes them a popular choice for patio doors.

uPVC folding doors are another great option, offering excellent thermal efficiency at an affordable price. They are lightweight, easy to maintain, and come in various colours and finishes. For homeowners seeking a balance between style and budget, uPVC doors provide great value without compromising on energy efficiency.

For a more traditional look, timber bi folding doors add warmth and charm to any space. While they require more maintenance than aluminium or uPVC, timber doors offer natural insulation and can be customised to match both contemporary and classic home designs.

At Celestial Windows, we offer a wide range of bi folding French doors to suit your home’s design and practical needs. Whether you prefer the sleek lines of aluminium bifolds or the energy efficiency of uPVC folding doors, we have the perfect solution for you.

Recent Projects

   
Door Enquiry

What to Consider When Buying Bi Fold French Doors

When buying bi fold French doors, there are several important factors to consider to ensure you make the right choice for your home. These doors not only enhance your living space but also improve functionality, security, and energy efficiency.

Material Choices

The material of your bi fold French doors plays a key role in their performance and appearance. Aluminium is known for its sleek, modern look and durability. It’s highly resistant to rust and corrosion, making it a great long-term investment. uPVC offers excellent thermal insulation and is more budget-friendly, while timber provides a traditional, natural look, though it requires more maintenance.

Energy Efficiency

Look for energy-efficient doors with low U-values to minimise heat loss and save on energy bills. Proper insulation is essential, especially for large glass panels. High-quality double or triple glazing improves thermal performance and keeps your home comfortable all year round.

Security

Security is a top priority when choosing bi fold French doors. Opt for doors with multi-point locking systems, reinforced frames, and toughened glass to prevent forced entry. These features offer peace of mind, knowing your doors provide both style and protection. This is made possible by the high-density polyurethane foam, which forms a solid composite construction to fill the assembly, adding to an almost impenetrable door that is warp-free and weather resistant. It makes ours more energy-efficient, saving the homeowner on heating bills.

Opening Mechanisms

There are two main options—top-hung or bottom-rolling mechanisms. Top-hung doors are easier to operate but may require stronger support. Bottom-rolling doors rest on the track, making them a good choice for wider openings. You should also decide whether you prefer the doors to open inwards or outwards based on your available space.

Planning Permission

In most cases, you won’t need planning permission to install bi fold doors, but it’s worth checking with your local authority, especially if you live in a listed building or conservation area.

Why Choose Bi Fold French Doors from Celestial Windows?

We specialise in designing, manufacturing, and installing premium bi fold French doors that enhance the look and functionality of your home. Our doors are made from high-quality materials like aluminium and uPVC, ensuring durability, energy efficiency, and long-lasting performance. Whether you’re renovating or building a new extension, our bespoke doors are custom-made to fit your unique space and style.

We offer a wide range of customisation options, including different colours, sizes, and finishes, so your bi fold French doors perfectly match your home’s aesthetics. From sleek modern designs to more traditional looks, we tailor every detail to meet your needs. Our team works closely with you to ensure that your new doors seamlessly integrate with your home’s design.

Professional installation is key to getting the most from your new doors. That’s why our expert installers ensure a precise and secure fit, giving you peace of mind that your bi folding doors will perform beautifully for years to come. We also offer a FENSA backed 10-year guarantee, so you can rest easy knowing your investment is protected.

When you choose Celestial Windows, you’re not just buying bi fold French doors—you’re investing in quality, customisation, and professional service. With a reputation for excellence in Middlesbrough, the North East and beyond, we’re here to make your home renovation project a success. Contact us today for expert bi fold door installation and a solution tailored to your home.

Energy Efficiency and Thermal Performance of Bi-Folding French Doors

Our bi fold French doors are designed with energy efficiency in mind, helping you reduce heat loss and save on energy bills. Our doors are built with high-performance materials, featuring thermally efficient doors and low U-values to ensure that your home remains well-insulated throughout the year.

Our energy-efficient French doors use advanced double or triple glazing to create an effective barrier against the elements. This ensures that heat stays inside during winter, while keeping your home cool during the summer. The result? Improved home energy efficiency and reduced reliance on heating or cooling systems, leading to significant savings over time.

By choosing sustainable doors with low bi fold door U-values, you are investing in a product that not only enhances the comfort of your home but also contributes to a more environmentally friendly living space. These doors are engineered to provide excellent thermal insulation, allowing you to enjoy a comfortable indoor climate while reducing your carbon footprint.

At Celestial Windows, we are committed to delivering doors that blend style with energy efficiency. Our double glazing and well-insulated frames ensure that your home remains comfortable, energy-efficient, and environmentally conscious. Contact us to learn more about how our energy-efficient doors can transform your home.

   
celestial windows

Security Features of Bi Fold French Doors

Your home’s security is a top priority, and Celestial Windows offers secure bi fold doors equipped with advanced features for maximum protection. Our bi fold French doors come with multi-point locking systems, ensuring that every section of the door is securely fastened at multiple points along the frame, offering enhanced resistance to forced entry.

We also use toughened glass to provide additional security. This high-security glass is designed to withstand impacts and prevent break-ins, giving you peace of mind. Along with our reinforced frames, which offer added durability and strength, our doors are built to keep your home safe.

To prevent unauthorised entry, we also fit our doors with anti-lift systems. These mechanisms stop the door panels from being lifted out of place, providing an extra layer of protection against tampering.

Whether you’re securing your patio or improving the overall safety of your home, our French door security features provide the ultimate defence against potential threats.

Bi Fold French Doors vs Other Patio Door Options

Bi fold French doors stand out for their ability to create an expansive, unobstructed view, but how do they compare to other popular choices like sliding doors, traditional French doors, and composite doors?

Sliding Patio Doors

Sliding patio doors are a popular choice for their simple design and ease of use. However, they often only allow half of the doorway to open at a time. In contrast, bi folding patio doors can open up an entire wall, offering a more seamless connection between your indoor and outdoor spaces. This makes bi fold doors ideal for homes where maximising natural light and space is a priority.

Composite Doors

Composite doors are known for their strength and durability, making them highly secure. However, they are usually used as single or double doors rather than large, expansive openings. Bi fold French doors offer more flexibility in design and can be configured with multiple panels, while still providing excellent security and door durability. The versatility of bi fold doors makes them a great alternative to composite doors when you’re looking to enhance your home’s visual appeal and functionality.

Traditional French Doors

While French doors are classic and stylish, they typically swing open and can take up more space when compared to bi fold doors. Bi fold French doors fold neatly to one side, providing better space optimisation and allowing for a seamless indoor-outdoor flow. This makes them a more practical choice in smaller or more modern homes where every inch of space counts.

Bi folding patio doors are the best choice for homeowners looking to create wide openings and optimise space. They blend functionality with modern home design trends. This makes them the perfect option for connecting indoor and outdoor living areas.

Customisation Options for Bi Fold French Doors

Sizes

We offer bespoke bi fold French doors in various dimensions, allowing you to customise the size to fit any space. Whether you need a large, expansive opening or a more compact solution, we’ll design doors that fit seamlessly.
Contact Us

Colours & Finishes

Choose from a wide selection of colours and finishes to match your home’s style. Whether you prefer a sleek, contemporary look or a more traditional feel, our custom bi folding doors can be finished to suit any aesthetic. We offer everything from classic white uPVC to modern metallic aluminium finishes.
Contact Us

Glass Options

For improved energy efficiency and security, we provide both double and triple glazing options. These not only help to insulate your home but also ensure your doors are secure and robust. Our glass options help maintain a comfortable indoor temperature, saving you on energy bills.
Contact Us

Configuration Choices

With Celestial Windows, you can choose the perfect folding door configuration for your home. Customise the number of door panels, select whether the doors open inward or outward, and pick the handle finishes to match your overall design. This flexibility ensures that your bespoke doors are both functional and stylish.
Contact Us

With our high level of service and attention to detail, Celestial Windows guarantees that your custom bi fold French doors will be crafted and installed to the highest standard. Contact us today to explore your customisation options and design the perfect doors for your home.

Common Questions about Bi-Folding French Doors:

Bi fold French doors are designed with multiple panels that fold and slide along a track, allowing the doors to open fully and stack neatly to one side. This creates a wide, seamless opening that connects your indoor and outdoor spaces. Ideal for space optimisation, these doors enhance the flow between areas and maximise natural light. With various door configurations available, bi fold French doors are perfect for modern homes looking to merge style and practicality.

The cost of bi fold French doors depends on factors like material (aluminium, uPVC, timber), size, glazing options, and installation fees. On average, prices can range from £1,500 to £4,000. For a more accurate price based on your specific needs, contact Celestial Windows for a custom quote. Consider door installation costs and additional features like energy-efficient glazing when planning your budget.

Yes, installing bi fold French doors can significantly enhance your home’s value. These doors improve indoor-outdoor flow and add a modern, stylish touch that appeals to buyers. In addition to their aesthetic benefits, they also boost functionality, which is a strong selling point in today’s housing market. Upgrading to bi fold doors is a smart investment, adding both home improvement value and appeal for potential resale.

Modern bi fold doors are highly energy-efficient, especially when fitted with low U-value double or triple glazing. The insulating properties of these doors help reduce heat loss and keep your home comfortable throughout the year. By choosing thermally efficient doors, you can lower energy bills while improving your home’s overall energy performance. The combination of insulated frames and glass ensures that your doors retain warmth in winter and block out excessive heat in summer.

The best material for your bi fold doors depends on your priorities:

  • Aluminium: Sleek, durable, and modern. Aluminium bi fold doors are strong, rust-resistant, and low-maintenance.
  • uPVC: More affordable and energy-efficient, uPVC folding doors offer excellent insulation but may not have the sleek look of aluminium.
  • Timber: Traditional and warm, timber bi fold doors offer natural insulation but require more maintenance over time. Each material offers different levels of durability, maintenance, and insulation, so consider what works best for your home and budget.

While DIY bi fold door installation is possible, it is generally recommended to hire a professional. Installing bi fold doors requires precision to ensure the frames are properly aligned and secure. Any mistakes during installation can lead to issues with security, insulation, and door operation. Professional installers, like those at Celestial Windows, ensure your doors are fitted correctly, enhancing both performance and safety.

In most cases, you won’t need planning permission for bi fold doors, especially if they are replacing existing doors. However, if your home is in a conservation area, listed building, or you are making significant structural changes, you may need to consult your local council for building regulations. It’s always best to check with your local authority before starting your project.

The best bi fold door configuration depends on your space and preferences. You can customise the number of panels and decide whether the doors open inwards or outwards. For smaller spaces, outward-opening doors can save room, while larger spaces might benefit from more panels that fold to one side. Consider the layout of your home and how you intend to use the space when choosing the right configuration.

Bi fold French doors are equipped with advanced security features to ensure your home is protected. These include multi-point locking systems, reinforced glass, and anti-lift mechanisms that prevent tampering. With these features, bi fold door security is designed to meet modern safety standards, offering peace of mind without compromising style. Choosing a reputable installer like Celestial Windows ensures these security measures are implemented correctly.

Yes, bi fold doors can add significant value to your home. Their modern design, combined with the functionality of indoor-outdoor flow, appeals to potential buyers. Bi fold doors also improve the look of your home, making it more attractive in the property market. By enhancing both aesthetic and practical aspects of your home, they contribute to boosting home appeal and can increase resale value.

When choosing bi fold French doors, look for models with low U-values to maximise energy efficiency. Double or triple glazing, combined with well-insulated frames, will ensure optimal thermal performance. The lower the U-value, the better the doors are at retaining heat, which is crucial for reducing energy consumption and maintaining a comfortable home environment.

Trickle vents are small openings built into doors or windows to allow controlled ventilation. They help maintain air quality and reduce condensation without needing to open the doors. If your home requires constant ventilation, trickle vents are a useful addition to bi fold doors, especially in areas prone to dampness. They ensure fresh air flows through your home while keeping it secure.

Top-hung bi fold doors are supported by the track at the top, making them easier to operate and maintain. However, they require strong support structures. Bottom-rolling bi fold doors rest on the track at the bottom, which can be easier to install but may require more maintenance to keep the track clean. The best option depends on your door size, weight, and the structural capacity of your home.

Absolutely! Celestial offers a wide range of hardware options for composite doors, including handles, letterboxes, and door knockers, available in various finishes such as chrome, gold, and brushed stainless steel. You can tailor your door’s hardware to match your personal style and preferences. This allows you to create your perfectly designed front door.

Ready-to-assemble bi fold doors are delivered in kit form, allowing homeowners or builders to assemble and install them on-site. These kits include all the necessary components and are a convenient option for DIY enthusiasts or contractors. While self-assembly bi fold doors offer flexibility and can be more cost-effective, professional installation ensures a smoother process and better long-term performance.

External bi fold doors from Celestial Windows are built with reinforced frames, multi-point locking systems, and toughened glass to offer maximum protection. These security features ensure your home remains safe from potential break-ins while maintaining the sleek, modern design you expect from bi fold doors. With advanced external door security, you can enjoy peace of mind knowing your home is well-protected.

Whether your bi fold doors open inwards or outwards depends on your available space and aesthetic preferences. Inward-opening doors are ideal for homes with spacious interiors, while outward-opening doors save indoor space and are better suited to small rooms. Consider your room layout and outdoor space when deciding the best option for your home.

Why choose bi fold French doors from Celestial Windows?

At Celestial Windows, we offer expertly crafted bi fold French doors tailored to your unique needs. With our wide range of materials, sizes, and finishes, you can design the perfect doors to suit your home. Whether you want the sleek look of aluminium bi fold doors, the cost-effective durability of uPVC folding doors, or the traditional appeal of timber bi fold doors, we have you covered.

Our doors come with energy-efficient glass and advanced security features, ensuring both comfort and peace of mind. Our professional installation team ensures a seamless process, so your doors perform at their best for years to come. Every set of doors is backed by our 10-year guarantee, reflecting our commitment to quality.

When you choose Celestial Windows, you’re not just buying doors — you’re investing in home improvement value, enhanced aesthetics, and long-term performance. Contact us today for a consultation, and let us help you design the ideal bi fold French doors for your home.

ur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.