reviews badges

French Doors: The Ultimate Guide

 French Doors: The Ultimate Guide

French doors deliver a pleasing quality that is hard to describe or to put into words.

Maybe it's their ability to brighten up any space with maximum light, or because they can provide a seamless transition between interior and exterior areas—patio, balcony, or garden, Whatever the reason, a modern French door is something to invest in if you are looking to transform the look and feel of your space with classic design and stunning aesthetics.

But exactly what is a French door? How does it differ from other options?

This ultimate guide covers all you need to know about the current French door trends, including styles, size, cost, and installation. Everything you need to help you choose the perfect set for your home. 

Let’s get started!

What Are French Doors?

French doors are a type of door made up of two glass panels that open outward from the center. They are typically used in patio areas or as entryways to brightly lit rooms. Their frames can be made from many different materials, including solid wood, metal, and PVC. A transparent material, usually shatter-resistant glass or plexiglass makes up the panels.

What Types Of Interior French Doors Are There?

Invented in the 17th century, French doors have experienced several transformations into the beautiful pieces we have today. Here are some of the options you'll find if you're looking to invest in interior doors for your home.

Interior French doors with sidelights

These are a type of configuration that includes one or more narrow windows or "sidelights" built into the frame beside the panels. The purpose of sidelights is to provide additional natural light and aesthetic appeal to the unit. These sidelights are usually made of fixed glass—plain or stained.

Bifold French doors

These are French cum bifold combinations. They fold in half and can be opened and closed just like an accordion to make a really large opening. You can use this configuration to achieve some of the biggest sizes of French doors. They are a terrific way to save space while still adding an attractive, open sense to any home. This design is extremely handy for people who enjoy throwing enormous social events. It allows you to combine two different places into one huge one for parties and then separate them again, but you may also find them in closets, laundry rooms, and pantries.

Sliding French doors

These are interior doors that slide open and close on tracks, much like the traditional sliding models. However, unlike traditional sliders, these ones slide open to sit in front of the sidelights. When closed, both panels sit fish with the sidelights on either side. 

These versions offer a stylish and functional way to connect rooms or separate spaces while allowing natural light to flow throughout your home. They are ideal for areas with limited space and can be customized to match any decor style.

Benefits Of French Door Installation

A new set of French doors could transform the look and feel of your home. This investment offers the following benefits:

Bringing in the outside

A French door is a great way to bring the splendor of the outside inside your house. They are a popular option for homeowners who wish to give their living areas an open, airy feel thanks to their huge glass panels and exquisite design. This is unquestionably the best option for rooms that open out into a patio, garden, or backyard space.

Easy to operate

French doors are incredibly simple to operate and don't take much effort. Access various areas of your home easily by simply pushing or pulling the panels.

Increase the value of your property

Installing French doors can increase the value of your home. They are a desirable feature that adds elegance and functionality to any living space, making them a great investment especially if you are looking to sell in the future.

Energy efficiency

With features like insulated glass panels and weatherstripping to stop air leaks, modern versions are made to be more energy-efficient than their 17th-century precursor. This means more energy savings and improved comfort of your living space. The difference between interior and exterior French doors is obvious. The former may not require all of these qualities. The latter is where you need all the heat and energy savings you can get.

Style adaptability

The wide variety of French door styles makes it a very versatile option. These items are available in a wide range of materials and configurations and can be customized to match any decor style or space.

Aesthetic value

Finally, French doors add aesthetic value to any room in your home. They are a lovely addition that enhances the whole vibe and appeal of your living rooms. They come in a range of styles, from classic to contemporary, and can be tailored to fit your individual preferences and personality.

Do French Doors Vary In Size, Shape, And Operation?

If you're wondering what does french doors look like, then you'll be happy to know that they come in a wide range of sizes, styles, and even shapes. In fact, they can also be designed with rectangular, arched, and oval shapes transoms, to match the style of your home.

French doors can swing inward or outward, depending on your preference and the available space. Inward-swinging models are more common and typically require less space than outward-swinging ones. However, the outward-swinging type is easier to operate.

French doors can also be configured with sidelights or transoms, or as sliding or bi-fold to fit your specific needs. The sliding model is ideal for areas with limited space, while bi-folds are excellent for closets or rooms with minimal access space.

How Much Can You Expect Them To Cost?

Now that you know what's a French door, you may be thinking of installing them in your home but would like to know what to expect in terms of cost. French doors are neither cheap nor expensive. They are somewhat in between.

Their prices depend on a number of factors. This includes their size, material, style, and how difficult they are to install. The ones built with PVC, for example, can set you back between $500 and $2000. The hardwood variant can cost between $500 and $4000 or more. The cost of installation will also be impacted by your location (accessibility), the ease of installation, and whether any modifications to your property are necessary.

A contractor or local supplier will be able to give you a surer estimate. Better still, visit United Porte's online doors shop for some of the best deals on the market today.

Are French Doors Energy Efficient?

Yes, they are. Nowadays, These products are built with high-quality materials with energy-saving features including insulated frames, weatherstripping, Low-E glass, and low-emissivity coatings. 

These characteristics can aid in reducing heat loss and increasing energy efficiency, resulting in reduced energy costs and a cozier home. However, energy efficiency also depends on installation and design. For example, a larger design may have more surface area for heat to escape.

So, what size are French doors for energy efficiency? Simple, the size that fits properly in the space where they will be installed.


Want to transform your space without committing to a full remodel? Then you should consider investing in French doors. Start by visiting United Porte to explore some of the most elegant black, anthracite, aquamarine, and white French doors on the market.

Not sure what is the standard size of French doors, there is no single answer. The key is to pick the size and design that work for your needs without compromising on efficiency.

Get shopping today.


Thank you for contacting United Porte. Please, fill out the below form and our manager will call you back as soon as possible.

Schedule your appointment to visit showroom / warehouse