Read on for our top picks.
Our Editor’s Best Solid Core Interior Doors Reviews
6-Panel Door Interior Slab, Solid Pine (80×28)

Key Features:
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This is a door made of solid pine wood. It is a sturdy and durable door that will last for many years.
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This door is a solid core interior door that is full and square. It is made of a solid wood frame with a plywood veneer. The door is unfinished and ready to be stained or painted. It is also available in a variety of sizes.
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This means that the door has two panels that are raised in the middle, creating a “hipped” look. This is a popular style for interior doors, as it adds a touch of elegance to any space.
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This door is made of wood that has been certified by the Forest Stewardship Council (FSC) as being sourced from a sustainable forest. This means that the door has been made with materials that are friendly to the environment.
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These doors are meant to be used with existing hardware, or new hardware can be purchased separately.
SmartStandard 36in x 84in Sliding Barn Wood Door Pre-Drilled Ready to Assemble, DIY Unfinished Solid Spruce Wood Panelled Slab, Interior Single Door Only, Natural, K-Frame (Fit 6FT-6.6FT Rail)

Key Features:
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This door is made of spruce wood, which has a beautiful surface texture and a glossy feeling. It is a strong and durable material that is also good at sound and heat insulation. It is also resistant to rotting and splitting.
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This is a door made of natural wood, which has been fumigated to prevent it from decaying. There may be small gaps between the boards after installation, but over time the wood will expand and the gaps will disappear.
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This is a solid core interior door that is 36″ wide, 84″ tall, and 1 3/8″ thick. The door can be flipped in either direction, and has a pre-made groove for the floor guide at the bottom. The door weighs 47.9 lbs. and comes with screws, pre-drilled screw holes, wood panels, and detailed instructions for assembly. Sliding door hardware is not included.
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This barn door is easy to install, with all wood panels mitered for a snug fit. You’ll just need a screwdriver and hammer.
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This is a solid wood barn door that can be used for a bedroom, dressing room, kitchen, or locker room. It can be painted in different colors to match your home decor.
Frosted Lite Glass Door Panel Slab 42 x 84 | Lucia 2552 Matte Black | Use as Barn Pocket Sliding Closet | Solid Wood Core Interior Door

Key Features:
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This is a solid core interior door that is ready to be installed. It includes a lite slab with Frosted tempered glass, and is fully finished without any pre-cuts.
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This door is a versatile option that can be used for a variety of purposes, including as a pocket door, closet door, bathroom door, sliding door, or barn door. It is not pre-drilled, so it can be customized to meet your needs.
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The door is made of solid pine wood and is covered with an eco-veneer. It is pre-finished, eco friendly, and has high durability. It is also scratch and stain resistant.
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These doors are meant to be installed in homes and businesses. They are a solid core door which means they are more durable than a hollow core door. They can be trimmed on the sides and top/bottom in order to fit your door frame.
Sliding Lite Barn Frosted Glass Door 42 x 84 | Planum 2102 White Silk | 8FT Rail Hangers Stops Hardware Set | Modern Solid Core Interior Door Eco-Veneer

Key Features:
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This barn door hardware kit includes a white solid door with frosted glass, a black steel rail track 8ft with pre-drilled holes, hangers, a floor guide, a door stop, anti-jump pins, and screws.
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This door is a great space-saving option for any home. It hangs on a rail and slides open and shut, eliminating the need for a door frame and expensive locks. The hardware is easy to install, making it a quick and easy addition to any home.
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The door is made of solid pine wood and is covered by eco-veneer. It is 1 3/5″ thick and can be cut on 3/4″ on the top and bottom, on the left and right side. It is pre-finished, eco-friendly, and high durability. It is also scratch and stain resistant.
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The door has a modern and classic design that would fit in well with any interior design. It is made of solid wood and has a unique touch and style.
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These doors are made to order and can be customized to the shopper’s specifications. A range of hardware options are available, and the doors can be shipped with or without hardware.
DIYHD 36X84 in Double X Shape White Barn Door Slab MDF Solid Core Interior Door Panel(Disassembled,Finished Surface)

Key Features:
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These doors are made of MDF and have a smooth white PVC surface. They have a finished white surface and should not be repainted.
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This door is for interior use and is a solid core door. It has been drilled for screws and has a groove cut out for the bottom so it will fit over a floor guide. You will need a high elastic rubber hammer to help install the door panel.
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This is a 36″ wide, 84″ tall, and 1 3/8″ thick solid core interior door.
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These doors are designed to be used with barn door hardware, which can be mounted on either the top or side of the door. They have a solid core, making them durable and sturdy, and can be used in a variety of settings.
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These doors have a double X shape design on both sides.
30 in. x 83.5 in. K-Bar Solid Core Pine Unfinished Interior Barn Door Slab Kit

Key Features:
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This door is 83.5 inches tall, 30 inches wide, and 1-3/8 inches thick.
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This door is made of a solid piece of Knotty Pine, meaning it is a high quality and durable door. It has either a beaded or smooth appearance, meaning it is either textured or smooth to the touch.
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These doors are easy to assemble and are a great option for shoppers who want a solid core door.
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This door is a solid core interior door that does not come with mounting sliding hardware. The shopper would need to purchase this hardware separately.
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K-Bar Design solid core interior doors are a great choice for shoppers looking for a stylish and sturdy door. The doors are made of a solid wood core, and come in a variety of styles and finishes. They are also very easy to install, and come with all the necessary hardware.
Modern White Modern Door 32×80 with Strips | Planum 0020 Matte White | Frame Trims Lever Satin Nickel Hardware | Closet Solid Core Door

Key Features:
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This door is a white door with metal strips that comes with frames for walls from 4 to 5 1/2 inches, trims that are 2.95 inches wide, non-mortise butterfly hinges, and a passage modern square lever in Satin Nickel. The door comes with all of the necessary hardware included. Please add 2″ to the door width and 1.25″ to the door height to determine the minimal rough opening.
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A shopper should expect that this door is not pre-attached to the frame, and that the set includes all the necessary parts for hanging the door. The frames connect before the installation, and the hinges do not require the slots for installation. The handle/knob hole should be drilled to install.
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If you’re looking for an eco-friendly, high-quality door that is also scratch and stain-resistant, this solid core door is a great option. Made of solid pine wood and covered with eco-veneer, it is 1 3/5″ thick and can be cut to size on the top, bottom, and sides.
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This door is perfect for adding a unique touch to any room in your home. It has a modern and classic design that will fit in with any décor. It can be used in a bedroom, hall, closet, pantry, or kitchen.
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This door has a solid core, which means it is durable and sturdy. It is also customizable, so you can choose the size, finish, and style of knob or lever that you want. A free color sample is also available.
Panel Eco-Veneer White Slab 30 x 80 | Planum 0020 Matte White | Use as Pocket Sliding Closet Door | Solid Core Stripes Modern Door

Key Features:
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This is a solid core interior door that does not come with pre-cuts. It can be installed as a barn door or closet door, making it a versatile choice for the bedroom or bathroom.
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The door slab is for interior door frames and is customizable. It does not come with hardware.
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This door has a solid core and is finished with eco-veneer coating. It can be trimmed on 3/4“ on each side.
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This is a slab door with a smooth white finish that is resistant to scratches and stains.
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These doors are customizable and come in a variety of sizes and finishes. You can also purchase a sample of the door color.
Modern Solid Interior Door 36 x 84 inches with Handle | Planum 0010 Black Matte | Single Regural Panel Frame Trims | Bathroom Bedroom Sturdy Doors

Key Features:
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This is a door set that includes a black door, trims 2.95 inches wide, frames (for wall up to 5 1/2), non-mortise hinges, passage Satin Nickel square door handle/knob.
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These doors are for shoppers who want the door to be pre-hung and include all the necessary parts for installation. The frame connects before the installation, and the hinges do not require slots for installation. The cut for the handle can be made within 5 minutes.
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These doors are made of solid pine wood and are covered with eco-veneer. They are pre-finished, eco-friendly, and high durability. They are also scratch and stain resistant.
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These doors are designed to be trimmed on all sides in order to create a custom fit, and many styles of lever or knob handles can be provided upon request.
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The door is a solid core door with a range of hardware that can be customized to the shopper’s desire. The door is available in a variety of sizes and finishes, and the hardware can be delivered separately.
Cat Door Built In Interior Pet Door for Small, Medium, & Large Cats – Cat Doors for Interior Doors – Hole Pass Fits Indoor Hollow Core or Solid Inside Doors – Hidden Kitty Litter Box Cat Furniture

Key Features:
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These are solid core interior doors that are shaped like a cat silhouette. They are perfect for laundry rooms, bedrooms, basements, etc.
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The door is solid core, so it will block out odors. It has a cat flap, so your cat can come and go as they please, and it will keep your home smelling fresh.
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The Purrfect Portal cat door is a solid core interior door that is made to last. It comes with self-drilling screws for installation, so you don’t have to worry about it coming loose over time.
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This is a pet door that can be installed in any interior door that is 1.25″ to 1.75″ thick. It is designed to allow cats and other small pets to enter and exit the home without getting their paws or fingers stuck.
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If you’re looking for an easy way to give your cat access to her litter box or food, while keeping kids and dogs out, then these solid core interior doors are a great option. They come with a template to help you mark the door, and can be installed quickly and easily with just a jigsaw and screwdriver.
Solid Core Interior Doors FAQs
1. What is a solid core interior door?
A solid core interior door is a door that is made of a solid piece of wood or another material, rather than being made of multiple pieces of material joined together.
2. What are the benefits of a solid core interior door?
There are many benefits to having a solid core interior door. They are more durable and offer better soundproofing than hollow core doors. They are also fire resistant and offer more privacy.
3. How do I know if a solid core interior door is right for my home?
There is no definitive answer to this question, as each home is unique and therefore has different needs. However, some factors to consider when deciding whether or not to install solid core interior doors in your home include: the overall style of your home, the level of noise insulation you require, and the amount of privacy you need.
4. What are the different types of solid core interior doors?
There are many different types of solid core interior doors, but the most common are flush doors, panel doors, and solid wood doors. Flush doors have a simple, flat surface and are typically made of wood or composite material. Panel doors have raised or recessed panels that create a more decorative look. Solid wood doors are the heaviest and most durable option, but they can be more expensive.
5. How do I care for my solid core interior door?
Wipe the door down with a damp cloth to remove any dirt or debris. If the door has any scratches or scuffs, you can use a mild abrasive cleaner to remove them. You can also use a mild abrasive cleaner to remove any stains from the door.
Conclusion
There are many great solid core interior doors on the market. Our list of the best solid core interior doors will help you save time researching and choosing the best one for you.