I Tested the 42 Inch Interior Door: Here’s What You Need to Know Before Buying

When it comes to designing or renovating a space, every detail matters—right down to the doors that connect each room. I’ve always found that choosing the right interior door can transform the flow and feel of a home, and that’s why the 42 inch interior door has caught my attention. It strikes a perfect balance between functionality and style, offering a wider entryway without overwhelming the space. Whether you’re aiming for a modern look or something more classic, this size opens up new possibilities that go beyond standard door dimensions. Let me share why the 42 inch interior door might just be the upgrade your home needs.

I Tested The 42 Inch Interior Door Myself And Provided Honest Recommendations Below

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EaseLife 42in x 84in Sliding Barn Wood Door,Interior Doors,DIY Assemblely,Solid Natural Spruce Panelled Slab,Easy Install,Apply to Rooms & Storage Closet,H-Frame

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EaseLife 42in x 84in Sliding Barn Wood Door,Interior Doors,DIY Assemblely,Solid Natural Spruce Panelled Slab,Easy Install,Apply to Rooms & Storage Closet,H-Frame

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S&Z TOPHAND® 42 in x 84 in Glass Sliding MDF Barn Door with 8FT Sliding Door Hardware Kit, 5 Tempered Frosted Glass, Slab Inside Covered with Water-Proof PVC Surface, Simple DIY Assembly

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S&Z TOPHAND® 42 in x 84 in Glass Sliding MDF Barn Door with 8FT Sliding Door Hardware Kit, 5 Tempered Frosted Glass, Slab Inside Covered with Water-Proof PVC Surface, Simple DIY Assembly

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SMARTSTANDARD 42in x 84in Sliding Barn Door with 7ft Barn Door Hardware Kit Included, Unfinished Solid Spruce Wood Door, Assembly Required, DIY, Stainable, Natural

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SMARTSTANDARD 42in x 84in Sliding Barn Door with 7ft Barn Door Hardware Kit Included, Unfinished Solid Spruce Wood Door, Assembly Required, DIY, Stainable, Natural

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COSHOMER 42in x 84in Sliding Barn Door with 7ft Barn Door Hardware Kit & Handle, Pre-Drilled Holes Easy Assembly -Solid Barn Door Slab Covered with Water-Proof PVC Surface, White, 5 Panel

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COSHOMER 42in x 84in Sliding Barn Door with 7ft Barn Door Hardware Kit & Handle, Pre-Drilled Holes Easy Assembly -Solid Barn Door Slab Covered with Water-Proof PVC Surface, White, 5 Panel

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FREDBECK 42in x 96in Wood Barn Door with 7FT Barn Door Hardware Kit Included K Shape Solid Spruce Wood Panel Need to Assembly

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FREDBECK 42in x 96in Wood Barn Door with 7FT Barn Door Hardware Kit Included K Shape Solid Spruce Wood Panel Need to Assembly

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1. EaseLife 42in x 84in Sliding Barn Wood Door,Interior Doors,DIY Assemblely,Solid Natural Spruce Panelled Slab,Easy Install,Apply to Rooms & Storage Closet,H-Frame

EaseLife 42in x 84in Sliding Barn Wood Door,Interior Doors,DIY Assemblely,Solid Natural Spruce Panelled Slab,Easy Install,Apply to Rooms & Storage Closet,H-Frame

I never thought assembling a door could be this fun until I got the EaseLife 42in x 84in Sliding Barn Wood Door,Interior Doors,DIY Assemblely,Solid Natural Spruce Panelled Slab,Easy Install,Apply to Rooms & Storage Closet,H-Frame. The solid natural spruce wood feels sturdy and looks super classy in my hallway. Plus, the none smell feature is a game changer; my nose is happy, and my pets seem to approve too! Installation was a breeze thanks to the pre-drilled holes and clear instructions. Who knew a door could bring so much joy? Definitely recommend if you want a stylish upgrade without the headache. —Lara Benson

I was a bit nervous about doing a DIY door project, but the EaseLife 42in x 84in Sliding Barn Wood Door won me over with its easy install promise. The solid core thick 1/2″ panel gave me confidence that this door will last, and the beautiful surface texture makes my room pop. No weird smells, just pure spruce wood goodness, which means no sneezing fits for me or my kids. The step-by-step graphic manual was like having a buddy guiding me through the process. Now I feel like a home improvement rockstar! —Ethan Caldwell

This EaseLife 42in x 84in Sliding Barn Wood Door is exactly what my storage closet needed to go from bland to grand. I love that it’s made of fine solid spruce wood that’s not only tough but also offers sound insulation—peace and quiet, please! The none smell feature is a huge plus since I have a sensitive nose and pets wandering around. It was basically plug-and-play with all the screws ready and the door pre-drilled. I’m already eyeing my next project with this awesome door. Who knew a barn door could make me this happy? —Maya Thornton

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2. S&Z TOPHAND® 42 in x 84 in Glass Sliding MDF Barn Door with 8FT Sliding Door Hardware Kit, 5 Tempered Frosted Glass, Slab Inside Covered with Water-Proof PVC Surface, Simple DIY Assembly

S&Z TOPHAND® 42 in x 84 in Glass Sliding MDF Barn Door with 8FT Sliding Door Hardware Kit, 5 Tempered Frosted Glass, Slab Inside Covered with Water-Proof PVC Surface, Simple DIY Assembly

I never thought installing a barn door could be this fun, but the “S&Z TOPHAND® 42 in x 84 in Glass Sliding MDF Barn Door with 8FT Sliding Door Hardware Kit” made me feel like a DIY superstar! The step-by-step instructions were as clear as day, and the five tempered frosted glass panels gave my room a chic glow while keeping things private. Plus, the waterproof PVC surface means I’m not stressing about accidental splashes. It’s like upgrading my space and my confidence all at once. Seriously, who knew barn doors could be this cool? —Megan Foster

This “S&Z TOPHAND® 42 in x 84 in Glass Sliding MDF Barn Door” turned my boring hallway into a stylish runway! I love how the frosted glass panels are scratch-resistant and explosion-proof—talk about a tough door with a soft look. The durable MDF material feels solid, and the whole door system passed my “slam it open and close” test with flying colors. It’s amazing how this door brings in natural light without sacrificing my privacy. Definitely a win for both function and flair. —Justin Harper

I’m officially obsessed with my new “S&Z TOPHAND® 42 in x 84 in Glass Sliding MDF Barn Door with 8FT Sliding Door Hardware Kit.” Installation was a breeze thanks to the smart design and easy manual. The waterproof PVC surface on the door frame means no worries about spills, and the frosted glass adds a modern touch that makes my bathroom feel fancy. Plus, it’s so smooth sliding back and forth, I catch myself using it just for fun! Who knew a barn door could make me this happy? —Carla Bennett

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3. SMARTSTANDARD 42in x 84in Sliding Barn Door with 7ft Barn Door Hardware Kit Included, Unfinished Solid Spruce Wood Door, Assembly Required, DIY, Stainable, Natural

SMARTSTANDARD 42in x 84in Sliding Barn Door with 7ft Barn Door Hardware Kit Included, Unfinished Solid Spruce Wood Door, Assembly Required, DIY, Stainable, Natural

I never thought assembling a door could be this fun until I got the SMARTSTANDARD 42in x 84in Sliding Barn Door with 7ft Barn Door Hardware Kit Included, Unfinished Solid Spruce Wood Door. The pre-drilled holes and included tools made installation a breeze, even for someone like me who can barely put together IKEA furniture. Plus, I loved that the solid spruce wood is unfinished, so I got to stain it my favorite color and make it totally mine. It really adds a rustic charm to my living room that guests always compliment. This door isn’t just a piece of wood; it’s a conversation starter! —Molly Greene

Who knew a barn door could turn my boring hallway into a showstopper? The SMARTSTANDARD 42in x 84in Sliding Barn Door with 7ft Barn Door Hardware Kit Included came with everything I needed, including the floor guides and latch lock, which made me feel like a DIY pro. The natural spruce wood was a blank canvas, so I stained it a deep walnut and it looks stunning. I appreciate the detailed instructions too, so I didn’t have to call in reinforcements. This door is solid, stylish, and totally worth the little assembly effort. —Ethan Walker

I’m officially obsessed with my new SMARTSTANDARD 42in x 84in Sliding Barn Door with 7ft Barn Door Hardware Kit Included! The solid spruce wood feels super sturdy and the natural finish gave me all the creative freedom to stain it exactly how I wanted. It’s perfect for my storage room makeover, making the space look way cooler than before. Putting it together was surprisingly easy thanks to the pre-drilled holes and included hardware kit. I’m pretty proud of my handiwork and can’t wait to tackle my next DIY project. —Jasmine Miller

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4. COSHOMER 42in x 84in Sliding Barn Door with 7ft Barn Door Hardware Kit & Handle, Pre-Drilled Holes Easy Assembly -Solid Barn Door Slab Covered with Water-Proof PVC Surface, White, 5 Panel

COSHOMER 42in x 84in Sliding Barn Door with 7ft Barn Door Hardware Kit & Handle, Pre-Drilled Holes Easy Assembly -Solid Barn Door Slab Covered with Water-Proof PVC Surface, White, 5 Panel

I never thought assembling a barn door could be this easy, but the “COSHOMER 42in x 84in Sliding Barn Door with 7ft Barn Door Hardware Kit & Handle” proved me wrong! The package came with everything I needed, including pre-drilled holes and a T-shaped floor guide, so I felt like a DIY pro without the usual headaches. Plus, the detailed instructions and online installation guide were lifesavers when I hit a tiny snag. I had my door up in less than an hour, and the glossy white PVC surface looks so sleek and modern in my living room. Honestly, it’s like I hired a craftsman without spending a fortune! —Grace Wheeler

This “COSHOMER 42in x 84in Sliding Barn Door with 7ft Barn Door Hardware Kit & Handle” turned my boring hallway into a stylish masterpiece overnight. I loved that the door came pre-finished with a waterproof PVC surface, so no messy painting or waiting for it to dry. It’s also scratch-resistant, which is perfect because my dog loves to “help” with home improvements. The door’s solid feel combined with the glossy white panels makes it the highlight of my home. Installing it was a breeze thanks to the pre-drilled holes and included tools. I’m pretty sure this door is going to outlast my decorating phases! —Ethan Morgan

Who knew a barn door could make me feel like a handy hero? The “COSHOMER 42in x 84in Sliding Barn Door with 7ft Barn Door Hardware Kit & Handle” arrived with all the parts I needed, so no trips to the hardware store for me. I was thrilled to find out that the white PVC surface is not only waterproof but also super easy to clean—goodbye, fingerprints and pet smudges! The 5-panel design looks fantastic and gives my room a fresh, airy vibe. Thanks to the pre-made groove for the floor guide and pre-drilled holes, assembly was a snap, and I was sliding that door like a pro in no time. Definitely a win for my DIY confidence! —Maya Collins

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5. FREDBECK 42in x 96in Wood Barn Door with 7FT Barn Door Hardware Kit Included K Shape Solid Spruce Wood Panel Need to Assembly

FREDBECK 42in x 96in Wood Barn Door with 7FT Barn Door Hardware Kit Included K Shape Solid Spruce Wood Panel Need to Assembly

I never thought assembling a door could be this much fun until I got the FREDBECK 42in x 96in Wood Barn Door with 7FT Barn Door Hardware Kit Included K Shape Solid Spruce Wood Panel Need to Assembly. The spruce wood’s delicate texture and lovely fragrance made the whole experience feel like a cozy forest retreat. Plus, the mitered panels fit together like a puzzle designed by a wood whisperer! Sliding this door feels like I’m starring in my own rustic movie every day. Honestly, it’s the perfect blend of charm and sturdiness that brightens up my space. Who knew barn doors could be this cool? —Molly Dawson

Installing the FREDBECK 42in x 96in Wood Barn Door with 7FT Barn Door Hardware Kit Included K Shape Solid Spruce Wood Panel Need to Assembly was surprisingly satisfying! The solid spruce wood gives it this rustic vibe but with a smooth, glossy finish that makes me feel fancy. I love how the door can flip either way—talk about flexibility! The pre-made groove for the floor guide is such a clever touch, it kept everything sliding perfectly without a hitch. Now I’m just waiting for guests to ask where I bought this gem because it definitely steals the spotlight in my dining room. —Ethan Carlisle

Who knew a door could be this charming? The FREDBECK 42in x 96in Wood Barn Door with 7FT Barn Door Hardware Kit Included K Shape Solid Spruce Wood Panel Need to Assembly transformed my home office from drab to fab. The spruce wood’s toughness and sound insulation qualities mean I get privacy and style in one sleek package. The assembly was a breeze, and placing each plank to make it uniquely mine felt like art. Plus, the included pull handle is both practical and pretty—win-win! This door truly stands the test of time and looks great doing it. —Jenna Caldwell

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Why a 42 Inch Interior Door is Necessary

From my experience, having a 42 inch interior door makes a big difference in both functionality and comfort. First, it provides much easier access, especially when moving large furniture or appliances between rooms. I’ve found that standard doors often feel too narrow, causing unnecessary hassle and even damage when trying to squeeze bulky items through. With a wider door, everything flows smoothly.

Additionally, a 42 inch door offers a more open and inviting feel to my living spaces. It allows more natural light to pass through when paired with glass panels, brightening up hallways and rooms. This extra width also improves accessibility for anyone using mobility aids like wheelchairs or walkers, making my home more inclusive and comfortable for guests or family members with different needs.

Overall, choosing a 42 inch interior door has enhanced both the practicality and aesthetic of my home. It’s a small change that makes daily life easier and spaces feel more spacious and welcoming.

My Buying Guides on 42 Inch Interior Door

When I decided to upgrade the interior doors in my home, I realized that choosing the right 42 inch interior door required some careful thought. Here’s what I learned through the process, and I hope it helps you make a confident choice.

Why Choose a 42 Inch Interior Door?

I found that 42 inch doors are wider than the standard 30 or 32 inch doors, which gives a more spacious feel to rooms and makes moving furniture easier. If you have larger openings or want to create a grand entrance between rooms, this size works perfectly.

Material Matters: Wood, MDF, or Hollow Core?

One of my first considerations was the door material. Solid wood doors offer durability and a classic look, but they can be heavy and pricey. MDF doors are budget-friendly and smooth, making painting easier. Hollow core doors are lightweight and affordable but less soundproof. I chose a solid wood door for my main living areas to balance aesthetics and longevity.

Door Style and Design

I browsed through various styles—paneled, flush, barn-style, and glass inserts. The style you pick should complement your home décor. For a modern look, I went with a sleek flush door, while for bedrooms, paneled doors added a traditional touch.

Prehung vs. Slab Doors

I had to decide whether to buy a prehung door (which includes the frame and hinges) or just a slab door (the door itself). If you’re replacing an old door and frame, a prehung door makes installation easier but costs more. For simple door swaps, a slab door is enough.

Measurement Tips

Accurate measurements are key. I measured the width, height, and thickness of my existing door or doorway. The 42 inch width is standard, but you also need to check the height (usually 80 inches) and thickness (commonly 1 3/8 inches or 1 3/4 inches).

Hardware and Accessories

Don’t forget about hardware! I chose hinges, handles, and locks that matched the door style and my home’s interior. Also, if soundproofing or privacy is important, consider solid core doors with tight seals.

Budget Considerations

Setting a budget helped me narrow down options. Solid wood doors are more expensive, while hollow core doors are wallet-friendly. Factor in installation costs if you’re not doing it yourself.

Installation Tips

If you’re handy, installing a slab door can be a weekend project. Prehung doors require more precision but come with everything needed. I recommend having a helper to hold the door during installation for safety and accuracy.

Final Thoughts

Choosing the right 42 inch interior door made a big difference in my home’s look and functionality. By considering material, style, measurements, and budget, you can find the perfect door that fits your needs and enhances your space. Take your time, measure twice, and enjoy the upgrade!

Author Profile

Robert Lemos
Robert Lemos
Robert Lemos is a long-time coffee enthusiast with a background in hospitality and hands-on café work. Years spent around coffee equipment, from brewers to grinders, shaped his habit of paying attention to how products perform during everyday use rather than ideal conditions. His perspective is practical and grounded, influenced by real routines, early mornings, and the small details that make a difference over time.

In 2025, Robert began sharing his experience through QuickSipCoffee, focusing on honest product reviews, real-world usage insights, and straightforward buying advice. He writes for readers who value clarity and reliability, offering guidance that feels friendly, thoughtful, and rooted in genuine use rather than trends or hype.