Best Doorknobs for Bi-Fold Door of 2025

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If you are looking for a stylish and functional way to enhance the look of your bi-fold doors, then doorknobs are a great option. With a range of designs and finishes available, these doorknobs are perfect for adding a touch of elegance to your home. They are easy to install and can be used to replace existing doorknobs or as a new addition to your bi-fold doors. These doorknobs are also durable and long-lasting, ensuring that they will provide you with many years of reliable service. Upgrade your bi-fold doors today with these stylish and practical doorknobs.
At a Glance: Our Top Picks
Top 10 Doorknobs for Bi-Fold Door
ToPToToo Satin Brushed Nickel Dummy Door Knobs
The ToPToToo Dummy Door Knobs are a stylish addition to your home decor, featuring a sophisticated satin brushed nickel finish that enhances any room's elegance. As non-locking and non-turning knobs, they are ideal for use as handles on bifold, closet, or interior doors, providing convenience without the need for a lock or latch. These knobs are versatile, fitting both right and left-hand doors easily. Furthermore, installation is a breeze, as they come with all necessary mounting hardware and straightforward instructions, ensuring you can enjoy your new knobs with minimal fuss.
PRIME-LINE N 7370 Bi-Fold Door Knob
The PRIME-LINE Bi-Fold Door Knob is an excellent choice for replacing old or unsightly knobs on your bi-fold doors. Its wide base prevents damage to hollow door panels, ensuring longevity and stability. The large diameter of the knob allows for easy gripping, making it user-friendly for everyone. Installation is a breeze, as it comes with all necessary components, so you can quickly upgrade your doors without hassle. Crafted from durable zinc diecast with an attractive antique brass finish, this knob is designed to withstand daily use.
ToPToToo Matte Black Dummy Door Knobs
The ToPToToo Dummy Door Knobs bring a touch of elegance to your home decor with their stylish matte black finish. Designed as non-locking and non-turning, these knobs are perfect for use where a latch isn't needed, such as on bifold or closet doors. Installation is a breeze, as they come with all necessary hardware and easy instructions. Their versatile design accommodates both right and left-handed doors, ensuring a seamless fit in any space you choose.
Hyneesun Large Closet Door Knobs (2 Pack)
The Hyneesun Door Knobs feature a 1-3/4" outside diameter, making them suitable for various classic closet doors. Their timeless design enhances the aesthetic of your space, ensuring they blend seamlessly with your decor. The package includes two knobs along with two sizes of screws, providing you with everything needed for installation. You can easily replace your old knob in just one minute, allowing you to refresh your doors without hassle.
Prime-Line Satin Nickel Bi-Fold Door Knob
The Prime-Line Bi-Fold Door Knob features a sturdy zinc die cast construction, ensuring durability for everyday use. Its satin nickel plated finish not only adds a modern touch but also resists tarnishing, making it easy to maintain. With an outside diameter of 1-11/16 inches, the knob is designed for easy gripping, providing comfort when opening and closing doors. Installation is a breeze, allowing you to quickly upgrade your bi-fold doors without any hassle.
Prime-Line N 7396 Bi-Fold Door Knob
The Prime-Line Door Knob offers a robust solution for your bi-fold doors with its zinc die cast construction, ensuring durability. The brass plated finish not only enhances its aesthetic appeal but also provides a layer of resistance against wear. With a wide base, this knob effectively prevents hollow doors from crushing, giving you peace of mind during use. Additionally, its large diameter facilitates easy gripping, making it comfortable and convenient for daily operation.
HIEMEY Octagon Glass Crystal Door Knob Set
The HIEMEY Half Dummy Door Knobs are perfect for enhancing your closet or pantry doors. These glass knobs are designed for single-side use, making them suitable for both right and left handled doors. You will appreciate their non-turning and locking feature, offering a seamless and simple design. Installation is a breeze, as they come with complete mounting hardware and easy-to-understand instructions, allowing you to fit them in just minutes with a screwdriver.
Prime-Line Matte Black Bi-Fold Door Knobs
Prime-Line Bi-Fold Door Knobs are a stylish solution for updating your bi-fold doors. These knobs feature a wide base that prevents damage to hollow doors, ensuring durability. With a large diameter, they provide easy gripping, making it simple for you to open and close doors without hassle. The installation process is quick and requires no extra tools, as everything you need is included. Made from strong zinc diecast with a satin nickel-plated finish, these knobs are built to withstand daily use while enhancing your wardrobe's aesthetic.
coolnews Matte Black Dummy Door Knobs
The coolnews Dummy Door Knobs are designed for single-sided use, making them perfect for doors that only need to be pushed or pulled open. Their sturdy construction features a matte black finish and a zinc alloy square rosette, offering both elegance and durability. These knobs won't leave unsightly marks on the back of your doors, maintaining a clean look in your space. Installation is straightforward, requiring only a screwdriver, allowing you to quickly enhance your doors with minimal effort.
Newlaking Matte Black Dummy Door Knobs
The Newlaking Dummy Door Knobs are designed to enhance your interior doors with style and functionality. These half-dummy knobs are perfect for both right and left-handed doors, making them versatile for any home. As non-turning and non-locking, they serve as elegant handles for closet, pantry, or French doors without the need for locking mechanisms. Additionally, installation is a breeze, as each pack comes with all necessary mounting hardware and clear instructions, allowing you to upgrade your doors effortlessly.
Frequently Asked Questions (FAQs)
1. Where do you put the handles on an internal bifold door?
In most cases, the ideal position is with the bi fold door handles located in the horizontal centre of the middle two doors, as this acts as a compromise between smooth opening and smooth closing, keeping friction to a minimum to avoid excessive pressure on the tracking system.
2. Do bifold doors need a handle?
The functionality of your handle is very important and whilst many often go for a standard hinged handle, we believe that a classic knob or D handle usually looks best. These handles are practical, sturdy and very sleek, and as an internal bifold door doesn't need a bolt, a hinged handle isn't required.
During our doorknob for bi-fold door research, we found 92 doorknob for bi-fold door products and shortlisted 10 quality products. We collected and analyzed 10,754 customer reviews through our big data system to write the doorknobs for bi-fold door list. We found that most customers choose doorknobs for bi-fold door with an average price of £19.48.
The doorknobs for bi-fold door are available for purchase. We have researched hundreds of brands and picked the top brands of doorknobs for bi-fold door, including ToPToToo, Hyneesun, HIEMEY, coolnews, Newlaking.

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.