Standard Sliding Glass Door Sizes: Everything You Need To Know

5 minutes
November 20th, 2019
living room setting with sliding doors

A glass sliding door can provide a beautiful aesthetic to complement the decor of your home, but when it comes to choosing and installing your new sliding door, many questions can arise. What are the standard sizes of sliding doors? Is it easy to replace a sliding door? What if a standard size doesn’t match your requirements?

Understanding the Appeal of Sliding Glass Doors

Installing a sliding door in your home can be a smart move for many reasons. First of all, they add a degree of sophistication to the interior design through their range of modern designs. This can work quite well in your home if you’re aiming for an overall contemporary minimalistic style.

Furthermore, sliding glass doors will make a room instantly look far more spacious and airy by letting natural sunlight in. As the door is made of see-through glass, it won’t obstruct your view, allowing you to enjoy the surrounding outside view. So, if you have a beautiful garden or porch, you can install a glass sliding door in your living room to be able to view it any time you want. This also helps to set an overall brighter mood in your indoor space.

Another appeal of having sliding glass doors is they allow easy access to your outdoor space. This helps to have a larger area that can host more people when entertaining guests. So, next time you want to host a party, you can simply open your sliding door wide open to seamlessly combine the outdoor and indoor space to have more room.

Replacing Sliding Glass Doors

There are a few things you need to know before installing a sliding door. One of those important factors to consider is the size of the sliding door you are about to install. This is important for you to know if you ever want to replace your glass door in the future. Sliding glass doors are available in many standard sizes, making it easier for you to find replacement doors when the time comes.

You can also opt for replacing window rollers if you start to notice that your sliding door doesn’t open smoothly anymore. Rollers for doors and windows are available separately in many different sizes according to the size of your door. Once you’ve bought your sliding door and window rollers, you can then contact a company to replace them in your sliding door.

To make sure that your glass door continues to slide smoothly, check out our complete guide to cleaning sliding doors to learn more information.

What are the Standard Sliding Glass Door Sizes?

When it comes to standard sizes, sliding glass doors will generally come in panels of two or three, depending on the space you want to cover with the door. A common standard size people will choose is a 2-panel sliding glass door. However, if you want to cover one entire side of a spacious room, then you may have to opt for a 3-panel sliding glass door.

The most common standard heights for 2 and 3-panel glass doors are:

  • 8 feet
  • 6 feet 8 inches
  • 6 feet 10 inches

The most common standard widths of 2-panel glass doors are:

  • 8 feet
  • 6 feet
  • 5 feet

The most common standard widths of 3-panel glass doors are:

  • 12 feet
  • 9 feet
  • 12 feet

What if No Standard Sizes Match Your Requirements?

If none of the mentioned standard sizes matches the requirements of the space you want to cover with a sliding glass door, then we suggest you seek the opinion of a professional. You should also contact a company that is well-versed in working with glass. They may even be able to solve your problem by building you a custom size sliding glass door for the perfect fit in your home.


If you’re wanting to buy rollers for doors & windows, then get in touch with Anthony Innovations or explore through our website. Designed with a solid construction, our range of rollers have been engineered to help you easily improve or upgrade your current window and door system.

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