Explore 53+ Stunning 18 Inch X 78 Inch Interior Doors For Every Budget

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Finding the perfect interior door to suit your space can be daunting, and the possibilities are almost endless. That's why we have made it easy for you and narrowed it down to our top picks for the best 18 inch x 78 inch interior doors. Below we've compiled a list of the most popular doors for your needs, and focused on the style, features and range of materials available. Whether you're after a classic look or something more modern, you'll find what you need here. Read on to learn more and find the perfect door for your home.

Interior 18" x 78" Six Panel Unfinished Fir Wood Door Slab

The Interior 18" x 78" Six Panel Unfinished Fir Wood Door Slab is a popular option for homeowners looking to upgrade the appearance of their home. This classic style of door is perfect for adding a touch of timeless elegance to any room. The simple six-panel design has been a cornerstone of interior doors for many years and the lightweight fir construction makes this door ideal for smaller spaces. The unfinished nature of the wood allows the homeowner to customize the appearance with any stain, varnish, or paint they desire.

Interior 18" x 78" Six Panel Unfinished Fir Wood Door Slab

18" x 78" Colonist Interior Panel Door Slab

If you're looking for an interior door that makes a modern statement, then consider the 18" x 78" Colonist Interior Panel Door Slab. This clean, contemporary design features a single, solid panel of fir below a steel bar creating a sleek look that pairs well with modern décor. The bar gives off the illusion that the door is divided into two parts, as if to open like a pocket door. This door is also available in various stains and can be customized to fit the area it will be installed in.

18" x 78" Colonist Interior Panel Door Slab

Steves & Sons 18 in. x 78 in. Unfinished 6-Panel Fir Interior Door Slab

The Steves & Sons 18 in. x 78 in. Unfinished 6-Panel Fir Interior Door Slab offers a classic six-panel design for interior spaces. The fir construction is lightweight and easy to install. The natural unfinished timber allows for owners to customize the board with a paint or stain they desire, allowing the door to blend in with the existing décor without difficulty. This design is ideal for residential living rooms, bedrooms, and small hallways.

Steves & Sons 18 in. x 78 in. Unfinished 6-Panel Fir Interior Door Slab

18" x 78" Plantation Louver Interior Door Slab

This 18" x 78" Plantation Louver Interior Door Slab is an eye-catching style that lives up to its name. This door style features louvers divided into four sections, providing a natural air flow that is perfect for bathrooms, bedrooms, and living rooms. The design is ideal for giving an open, airy feeling in areas with limited space while also including decorative elegance. Additionally, this door is easy to customize to fit any décor thanks to its unfinished wood construction.

18" x 78" Plantation Louver Interior Door Slab

18" x 78" Shaker Primed 2 Panel Wood Interior Door Slab

The 18" x 78" Shaker Primed 2 Panel Wood Interior Door Slab is a two-panel design with a classic look and feel. This door features two raised panels resting between thinner frames. The primed wood construction is ideal for areas where a minimalist or traditional style is desired. This door is also easy to customize to match any space with paint, stain, or a simple varnish. This door is perfect for areas that need subtle decoration and timeless appeal.

18" x 78" Shaker Primed 2 Panel Wood Interior Door Slab

18 in. x 78 in. Arch Top Clear Pine Unfinished Interior Door Slab

The 18 in. x 78 in. Arch Top Clear Pine Unfinished Interior Door Slab has a unique and distinctive style. The top of the door is arched as the name implies, providing a graceful look to any room. This door is perfect for adding a touch of Old World charm to any living space while allowing homeowners the option of personalizing the door to their style and customizing it with any type of paint or stain they choose. This solid pine construction is lightweight and easy to install.

18 in. x 78 in. Arch Top Clear Pine Unfinished Interior Door Slab

Krosswood 18 in. x 78 in. Knotty Alder 2 Panel Shaker Solid Wood Core Interior Door Slab

Boasting a timeless design, the Krosswood 18 in. x 78 in. Knotty Alder 2 Panel Shaker Solid Wood Core Interior Door Slab is perfect for creating an elegant entrance to any room. The solid wood core is covered with a knotty alder veneer, giving a character to the door. The two-panel design works with a variety of décor and the unfinished wood allows owners to customize the door to any desired color thanks to the multiple paint and stain options available. This door is sturdy and long-lasting, as well as lightweight and easy to install.

Krosswood 18 in. x 78 in. Knotty Alder 2 Panel Shaker Solid Wood Core Interior Door Slab

18" x 78" High Clearance Prehung Louver Interior Door Slab

For those looking for a simple and functional style, the 18" x 78" High Clearance Prehung Louver Interior Door Slab is a great option. This door is prehung, making installation a breeze. The louver design provides for natural airflow and ideal for bathrooms, bedrooms, and living rooms. The precut wood construction and factory installed hardware make this door a great option for those looking to save time and effort. This door is also unfinished, allowing the owners to customize it to blend with any space.

18" x 78" High Clearance Prehung Louver Interior Door Slab

Masonite 18 in. x 78 in. Solid Core Primed Composite Interior Barn Door Slab

The Masonite 18 in. x 78 in. Solid Core Primed Composite Interior Barn Door Slab is the perfect option for creating a farmhouse-style entrance. This door has a classic barn door design, featuring two panels set in an X pattern with two frames around the center. The primed composite is perfect for painting and staining to match any desired space while also offering the stability and durability of solid wood construction. The lightweight design makes this door easy to install.

Masonite 18 in. x 78 in. Solid Core Primed Composite Interior Barn Door Slab

18" x 78" Primed 2 Panel Wood Interior Slab Door

The 18" x 78" Primed 2 Panel Wood Interior Slab Door offers a simple, elegant look with just two panels of wood. This door features two raised panels with a frame around the center. The primed wood construction is ideal for many types of spaces, as it allows for easy customization with any type of paint or stain. This door is perfect for creating a sophisticated entrance to any room. The lightweight design also makes this door easy to install and durable enough for lasting use.

18" x 78" Primed 2 Panel Wood Interior Slab Door

18 Inch x 78 Inch Interior Doors

18 inch x 78 inch interior doors Interior doors create an atmosphere in a physical environment, whether at home or in the office, that sets the tone for an inviting and comfortable living space. An 18 inch x 78 inch interior door fits a great variety of spaces including bedrooms, bathrooms, closets, and pantries. They also come in extensive styles and finishes, like glazed, primed, and panelled. Understanding exactly what size and type of door is needed can help with the decision-making process.

When Is an 18 Inch x 78 Inch Interior Door Needed?

18 inch x 78 inch interior doors An 18 inch by 78 inch interior door is most appropriate for those with standard door frames and wall openings that are already built or in the construction/remodelling stages. 18 inches by 78 inches is the most typical interior door size in the United States. It is important to note that the world of interior doors is not a one-size-fits-all industry.

Types of 18 Inch x 78 Inch Interior Doors

18 inch x 78 inch interior doors When it comes to 18 inch x 78 inch interior doors, there are a number of material types and door features available. Options include wood, plastic, and metal. Wood is the most popular material and comes in a variety of grades and finishes. Metal doors are most often used for exterior, utility, or basement doors, rather than interior doors. Plastic and vinyl doors are most common in bathrooms and larger wet areas, or to be used as pocket doors.

Knowing What is Best for an Interior Design

18 inch x 78 inch interior doors When faced with the decision of what kind of 18 inch x 78 inch interior door to choose, consider the style, finish, and material of the door. The best door will fit seamlessly into the desired interior design. Depending on the style of home, an 18 inch x 78 inch interior door that is primed and panelled may offer the most elegant look; whereas, a smooth, glass-paned door may provide the perfect modern touch. Appropriate hardware choice is key to complementing the overall design.

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