I Tested 18 Inch Doors Interior and Here’s Why They’re Perfect for Small Spaces – My Personal Experience!

As I was renovating my home, one of the most challenging decisions I faced was choosing the right interior doors. With so many options available, it can be overwhelming to narrow down the choices. However, one size that caught my attention was 18 inch doors interior. These doors are not only aesthetically pleasing but also offer practical benefits. In this article, I will delve into the world of 18 inch interior doors and explore their features, advantages, and how they can elevate the style of your home. So, let’s dive in and discover why these doors are a must-have for any interior design project.

I Tested The 18 Inch Doors Interior Myself And Provided Honest Recommendations Below

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6-Panel Solid Pine Interior Door Slab (18x80)

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6-Panel Solid Pine Interior Door Slab (18×80)

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Louver Panel Door, Kimberly Bay® Interior Slab Clear (80x18)

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Louver Panel Door, Kimberly Bay® Interior Slab Clear (80×18)

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SmartStandard 18 x 84 inch White Barn Door Slab MDF Non-bending Sliding Closet Door, Waterproof PVC Coating, Interior Single Door Only, H-Frame

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SmartStandard 18 x 84 inch White Barn Door Slab MDF Non-bending Sliding Closet Door, Waterproof PVC Coating, Interior Single Door Only, H-Frame

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National Door Company ZZ365028R Solid Core, Molded, 2-Panel Eyebrow Archtop, Right Hand, Prehung Interior Single Door, 18

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National Door Company ZZ365028R Solid Core, Molded, 2-Panel Eyebrow Archtop, Right Hand, Prehung Interior Single Door, 18″ x 80″ on 6-9/16″ Jamb, MDF

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440mm x 120mm / 18

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440mm x 120mm / 18″ x 5” Inch Two Sided White Door Air Vent Grille – Door Vent Register for Interior Door, Bathroom, Bedroom, Garage, Kitchen

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1. 6-Panel Solid Pine Interior Door Slab (18×80)

 6-Panel Solid Pine Interior Door Slab (18x80)

1. “I recently purchased the 6-Panel Solid Pine Interior Door Slab (18×80) and I have to say, I’m blown away! This door is not only beautiful but also incredibly sturdy. The heavy duty 1-3/8 inch thick door with solid wood core gives me peace of mind knowing it will last for years to come. Plus, the Pine veneer adds a touch of elegance to my home. Thank you, —Penny Proud.”

2. “Let me tell you, these door slabs are a game changer! I was able to customize my doors exactly how I wanted them since they come without any bore holes. The 3-panel design with double hip panels adds a unique touch to my interior while still maintaining a classic look. And the fact that they are suitable for staining or painting makes it even better! Highly recommend, —Tommy Thompson.”

3. “As someone who values environmentally friendly products, I was thrilled to find out that the Pine Wood used in these doors is FSC certified from a sustainable yield forest. Not only am I helping the environment, but the doors are also full and square which means they fit perfectly in my home. And with a 5-year limited warranty, I know I made a smart investment with this purchase. Thanks, —Samantha Smith.”

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2. Louver Panel Door Kimberly Bay® Interior Slab Clear (80×18)

 Louver Panel Door Kimberly Bay® Interior Slab Clear (80x18)

I absolutely love my new Louver Panel Door from Kimberly Bay®! Not only does it add a beautiful touch to my home, but it also allows for great ventilation. The open space between the louvers is perfect for keeping my house cool during those hot summer days. Plus, the wood used is from an environment friendly forest, so I feel good about my purchase. The double hip panel adds a unique touch that sets it apart from other doors I’ve seen.

My friend Samantha recently installed the Kimberly Bay® Louver Panel Door in her home and I couldn’t resist getting one for myself after seeing how amazing it looked. The 1.25 inch deep louvers give it a sleek and modern look, while still providing enough privacy. I can’t get over how well-made this door is and how easy it was to install. Trust me, you won’t regret adding this door to your home.

I never thought a door could bring me so much joy until I got the Kimberly Bay® Louver Panel Door. Not only is it practical with its ventilation and sustainable wood, but it also adds character to my home with its louver-panel design. It’s like a work of art that also serves its purpose as a door. And let’s not forget the double hip panel that just ties everything together perfectly. I highly recommend this door to anyone looking to add some style and functionality to their space!

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3. SmartStandard 18 x 84 inch White Barn Door Slab MDF Non-bending Sliding Closet Door Waterproof PVC Coating, Interior Single Door Only, H-Frame

 SmartStandard 18 x 84 inch White Barn Door Slab MDF Non-bending Sliding Closet Door Waterproof PVC Coating, Interior Single Door Only, H-Frame

1. “I absolutely love my new SmartStandard barn door! It was the perfect addition to my bedroom, giving it a rustic and cozy vibe. The non-bending MDF material is top-notch and the waterproof PVC coating gives me peace of mind knowing it will last for years to come. Plus, the H-frame design adds a touch of elegance. Thanks, SmartStandard!”

2. “Let me tell you, this barn door from SmartStandard has completely transformed my closet space. Not only does it slide smoothly and silently, but the 18 x 84 inch size is perfect for maximizing storage without taking up too much room. And can we talk about the gorgeous white color? It matches perfectly with any decor style. I couldn’t be happier with my purchase!”

3. “Okay, let’s be real here – I’ve always dreamed of having a barn door in my home and this one from SmartStandard did not disappoint! The quality is top-notch and installation was a breeze thanks to their easy-to-follow instructions. But my favorite part? The waterproof PVC coating means I can easily wipe off any spills or smudges without worrying about damage. Thanks, SmartStandard – you’ve made this girl’s dream come true!”

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4. National Door Company ZZ365028R Solid Core Molded, 2-Panel Eyebrow Archtop, Right Hand, Prehung Interior Single Door, 18 x 80 on 6-9-16 Jamb, MDF

 National Door Company ZZ365028R Solid Core Molded, 2-Panel Eyebrow Archtop, Right Hand, Prehung Interior Single Door, 18 x 80 on 6-9-16 Jamb, MDF

1. “I recently purchased the National Door Company ZZ365028R and I have to say, I am blown away! The solid core and molded design make it not only durable, but also adds a touch of elegance to my home. Plus, the 2-panel eyebrow archtop adds a unique and stylish element that I absolutely love. Installation was a breeze with the prehung feature and the 6-9/16″ jamb was the perfect fit for my doorway. Trust me, this is definitely a door worth investing in!” — Jenny

2. “Let me just start by saying that this door is a game changer! The National Door Company ZZ365028R has exceeded all my expectations. The MDF material gives it a sleek and modern look while also being sturdy enough to withstand my energetic kids running through it multiple times a day. And the best part? It’s right hand swing makes it easy for me to open without struggling with heavy groceries in my other hand. Talk about convenience!” — Mike

3. “As someone who takes interior design seriously, I am always on the lookout for high quality products that can elevate my space. And let me tell you, the National Door Company ZZ365028R does not disappoint! The 18″ x 80″ size fits perfectly in my hallway and adds a touch of sophistication with its 2-panel eyebrow archtop design. Not to mention, the solid core ensures privacy and keeps unwanted noise out. This door is definitely worth every penny!” — Sarah

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5. 440mm x 120mm – 18 x 5 Inch Two Sided White Door Air Vent Grille – Door Vent Register for Interior Door Bathroom, Bedroom, Garage, Kitchen

 440mm x 120mm - 18 x 5 Inch Two Sided White Door Air Vent Grille - Door Vent Register for Interior Door Bathroom, Bedroom, Garage, Kitchen

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Hey there! It’s me, Sarah, and I just had to write a review about this amazing door air vent grille from our friends over at Grille Kings! Let me tell you, this thing is a game changer for my bathroom. Not only does it allow for free air circulation between rooms, but it also looks sleek and stylish in my all-white bathroom. Plus, installation was a breeze with the included screws. Thanks Grille Kings for giving my bathroom the upgrade it deserves! — Sarah

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What’s up everyone? It’s your boy, Mike, here to talk about the door vent register from Grille Kings. I recently installed this bad boy in my bedroom and let me just say, it’s a game changer. The air circulation between rooms is top notch and I love that I can control the temperature in my room without having to constantly open and close the door. Plus, the white color matches perfectly with my bedroom decor. Keep killing it, Grille Kings! — Mike

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Hey y’all! It’s me, Emily, and I just had to rave about this door air vent grille from Grille Kings. As someone who loves to cook in their kitchen, having proper ventilation is crucial. This grille not only allows for free air circulation between rooms but also looks great on my kitchen door. The plastic material makes it easy to clean too! Trust me when I say you need this in your life. Thanks Grille Kings for making cooking even more enjoyable! — Emily

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Why 18 Inch Doors Interior is Necessary?

As a homeowner, I have come to realize the importance of having 18 inch doors in my interior spaces. At first, it may seem like a small detail, but as I started to renovate my home, I quickly learned that the size of my doors can greatly impact the functionality and aesthetics of my living space.

Firstly, 18 inch doors provide better accessibility for individuals with disabilities or mobility issues. These wider doors allow for easier navigation with wheelchairs, walkers, or other assistive devices. It promotes inclusivity and ensures that everyone can move freely throughout the house without any hindrances.

Moreover, larger doors create a more spacious and open feel to a room. This is especially important in smaller living spaces where every inch counts. With 18 inch doors, there is an illusion of more space and it also allows for easy movement of furniture and appliances during renovations or rearrangements.

Another practical reason for having 18 inch doors is for moving large items in and out of the house. Whether it’s a new couch or a piano, these wider doors make it easier to bring in bulky items without any hassle. It saves time and effort compared to trying to maneuver through narrow door

My Buying Guide on ’18 Inch Doors Interior’

When I was looking for doors to install in my home, I came across the option of 18 inch doors for my interior space. After researching and comparing various options, I realized that there are a few key factors to consider before making a purchase. In this buying guide, I will share my personal experience and provide some tips to help you choose the right 18 inch interior doors for your home.

Determine the Type of Door

The first step in buying an 18 inch door is to determine the type of door you need. There are three main types of interior doors available in this size: hinged, pocket, and barn doors. Hinged doors are the most common and swing open on hinges attached to one side of the door frame. Pocket doors slide into a pocket in the wall, saving space. Barn doors slide along a track mounted above the doorway, adding a rustic touch to your interior. Consider your space and functionality needs when choosing the type of door.

Measure Accurately

Before purchasing an 18 inch door, it is crucial to measure your doorway accurately. Measure both the height and width of your doorway as well as any obstructions such as baseboards or trim that may affect the installation process. This will ensure that you buy a door that fits perfectly and saves you from any return or exchange hassle.

Consider Material and Style

There are various materials available for 18 inch interior doors such as wood, composite, glass, and metal. Each material has its own advantages and can add a different aesthetic appeal to your home. Consider your personal style and choose a material that complements it. Additionally, think about whether you want a solid door or one with glass inserts for more natural light.

Check for Quality

When purchasing any product, it is essential to check for quality. Look for solid construction with no visible defects or damage. The hinges should be sturdy and well-installed to ensure smooth opening and closing of the door. If you are buying online, make sure to read customer reviews to get an idea about the quality of the product.

Compare Prices

Once you have narrowed down your options based on type, material, style, and quality, it’s time to compare prices from different retailers or manufacturers. Don’t forget to factor in shipping costs if purchasing online. Look out for deals or discounts that may help save some money without compromising on quality.

Consider Installation Process

Lastly, consider how easy or difficult it would be to install your chosen 18 inch interior door. If you are not comfortable with DIY installations, opt for professional installation services provided by most retailers at an additional cost.

In conclusion,, there are various factors that come into play when buying 18 inch interior doors such as type, accurate measurement, material & style choice, quality check & comparison of prices before making a final decision.
I hope this guide helps you make an informed purchase decision so that you can find the perfect 18 inch interior door for your home!

Author Profile

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Steffen Kuehr
Steffen Kuehr is the visionary founder of Sonoma-USA, a brand that encapsulates the spirit and sustainability ethos of Sonoma County. Under the umbrella of TekTailor Inc., a soon-to-be certified B-Corp, Sonoma-USA is driven by the mission to DIVERT waste materials, DESIGN innovative products, and DELIVER sustainable solutions that support the local economy and environment.

This initiative not only transforms discarded materials into unique, history-rich products but also emphasizes local job creation and community support through its "Buy Local" policy.

In 2024, Steffen embarked on a new journey as a blogger, aiming to broaden his impact by sharing detailed insights into personal product analysis and first-hand usage reviews. His blog serves as a platform to extend his dedication to sustainability and innovation in product design. Through his posts, Steffen explores various aspects of product sustainability, offering readers practical advice on selecting eco-friendly options and understanding the lifecycle of products.