Hidden doors are the perfect way to transform a plain wall or bookcase into a unique design feature. Not only do they allow you to live out your spy movie fantasies, but they also serve a practical purpose by concealing storage and secret spaces.
Incorporating a hidden door in your home could be as simple as blending the door into its surroundings with paint, or as impressive as installing a secret bookcase door that is accessible only to those who know where to look.
Each of these 12 hidden internal door ideas adds a unique and playful element to a home. So whatever style you chose, remember to have fun with the design and make it personal to you.
1. Create intrigue with a hidden bookcase door
The classic hidden bookcase door offers a nod to iconic mystery novels, where such features were staples of intrigue. But these popular design features can also provide much needed privacy and serve as unique conversation pieces.
"Bookcase doors give delight to adults and children alike," says David Craigie, Director of Craigie Woodworks. "At one level, they are just a simple joke. But they also offer a practical solution to book storage, as well as looking good."
The door in the above example is multifunctional. Not only does it secretly open to reveal a home office but it also serves to hold actual books from the homeowners collection – scoring points for functionality in a way that standard doors cannot.
David designs, makes and installs bespoke kitchens and handmade furniture from his workshop in Somerset. His company Craigie Woodworks work throughout the south of England, hand crafting bespoke kitchens of the highest quality. The company also designs other bespoke furniture, including bookcases, doors, tables, wardrobes and bathroom cabinets.
2. Use a built-in wardrobe to disguise an ensuite
In this Victorian home, Bespoke Carpentry London have disguised the entrance to an en suite within a bespoke wardrobe that spans the length of the wall, maximising the bedroom space to its full potential.
"We created a stunning secret door within this bespoke wardrobe in order to hide the wonky Victorian doorframe that previously led into the room," explains Founder, Paolo Fedeli.
This technique is a great way to add a playful element to your guest bedrooms while providing the added advantage of built-in storage around the door.
Paolo Fedeli created Bespoke Carpentry London Ltd in 1996 and has been working as a custom, specialist carpenter since then. He has many years of previous experience working as a carpenter in Italy and an outstanding reputation for providing good value service. BCL create traditional and contemporary style, bespoke fitted furniture for clients throughout the whole of greater London.
3. Conceal your pantry with a hidden door
Sola Kitchens have concealed this pantry behind a clever hidden door, designed to blend into the kitchen walls. Keeping pantry items and lesser-used appliances out of sight is a good way to maintain a sleek aesthetic in a modern kitchen.
"When designing a hidden door, it is essential to take into account both aesthetics and practicalities," suggests Rhiannon Phenis, Head of Design at Sola Kitchens. This pantry door is designed to blend in with the rest of the kitchen cabinetry to achieve a clean sleek kitchen run.
"It is also important to consider what appliances will be installed behind the hidden door in a kitchen, as the door frame will need to be wide enough for them to fit through," she adds.
A Product Design graduate, Rhiannon has gained a wealth of experience in all things kitchens having worked in the industry since 2007. Striking a perfect balance between creativity and functionality to hit the clients’ brief is what won her the title of Kitchen Designer of the Year in 2018.
4. Hide a door in slatted wooden panelling
Modern slatted wood panels are having a bit of moment in contemporary interior design and it's easy to see why. Internal timber cladding is perfect for hiding doors or cupboards.
In this stylish example, a slatted wood wall secretly houses a small storage space that is ideal for organising pantry items. Slatted wood panels are also great for absorbing sound in your home, so they are perfect for kitchens and high-traffic areas.
"It’s really important to make sure you plan the hidden door element as part of the overall wall design, rather than treating it as a separate feature. You’ll need to make sure the slats run continuously across the wall and door, with the same spacing and finish, so that the surface appears to be one seamless panelled area," says Summa Costandi, co-founder at Panels by Sofia.
“Slatted wall panels feature a shadowed gap between each slat, so try to position the door edges so they fall in this shadow, as this will help to disguise the join and make the opening much less noticeable."
Made from responsibly sourced timber, these light oak panels add a stylish touch to any wall while helping with acoustic absorption.
Summa Costandi is the co-founder of North Yorkshire-based decorative wall panelling company, Panels by Sofia. As well as heading up all marketing activity and helping to grow the brand, Summa provides practical advice on product installation and styling, enabling DIY enthusiasts to create their dream homes.
5. Disguise a door behind a full-length mirror
This design scheme effectively conceals a rustic barn door behind a full-length mirror, helping to create the illusion of additional space.
What’s more, the use of a sliding door is a great way to save space, as it glides along a track rather than swinging outward. This doesn’t require any additional floor space, making it perfect for tight quarters and small rooms where every inch counts.
To make the door feel even more seamless, choose a mirror that is exactly the same size as the door, and use concealed hinges or pivot hinges to avoid any visual giveaways.
6. Conceal a staircase behind a hidden door
Transform your staircase into a secret passage by installing a doorway that blends seamlessly into its surroundings. You'd never know this staircase was sat just beyond the doorway, adding an element of surprise to the layout of this house.
"To conceal the door, consider a frameless door jamb product like EzyJamb or similar. The door might be further concealed by using vertical panelling on the door itself and the adjacent wall; this would make the vertical gaps at the door edges less noticeable," says Ben Ridley, founder of Architecture for London.
"The building regulations will need to be considered for the stair and the door, including:
- The stair must have a minimum headroom of two metres
- Consider whether the door requires 30-minute fire resistance rating (FD30).
- A landing must be provided at the top and bottom of any flight of stairs. The new door should not swing closer than 400mm to the front of any step."
In 2011, Ben Ridley founded Architecture for London, leading on design, sustainability, practice management and strategic direction.
7. Create a hidden vanity station within your wall panels
Whether you don’t have space for a separate dresser, or don’t want your make-up and accessories collecting dust, a hidden compartment in your walls could offer a brilliant solution.
In the example above, the vanity table is concealed behind a secret door within stylish wall panelling, creating a seamless look that keeps the space entirely hidden.
If you do decide to give this hidden-door idea a go, remember to take into account space for your chair – either inside the compartment or a foldable option nearby that you can set up as and when you need it.
Push-to-open latches are an essential feature on most hidden doors, and this pack of two costs under £15 and is suitable for heavy-duty frames.
7. Conceal a small WC behind a panelled door
Image credit: DeVOL
Beadboard panelling makes this hidden door look seamless
Image credit: DeVOL
The hidden door reveals a secret WC on the other side
In this pantry space designed by DeVOL Kitchens, a custom door echoes the design of the beadboard panelling, artfully blending it into the walls.
"This approach utilises the vertical lines of the panelling to camouflage the door and create an almost invisible join," explains Helen Park, Creative Director of DeVOL Kitchens. "If you paint it all in one hue, you'll have yourself a discretely tucked-away small bathroom or a neatly concealed pantry".
“Before you fit the panels, make sure the surface you’re working on is flat, clean and level as slatted panelling can highlight uneven areas and impact the overall seamless look that you’re trying to create," adds Summa Costandi.
Helen has been the Creative Director of DeVOL since 2011, transforming the company with her trend-forecasting skills and unique style. In her role she designs kitchen displays and bespoke fitted furniture, as well as contributing to DeVOL's development from local business to household name.
8. Create secret passageways from one room to the next
A secret passageway has been incorporated into the design of this bespoke kitchen. Not only does this stop the oven tower unit from feeling too slender on its own, but it also serves as a fun surprise for anyone who reveals the hidden space!
While this kitchen idea looks fantastic, you may want to try it in other areas of your home, such as inside a wardrobe door in your bedroom, or behind a piece of artwork in the living room.
However, to abide by safety regulations, you'll need to ensure there is an escape route in the situation of a fire – a secret pathway shouldn't replace the required exit.
9. Transform a sliding door into a work of art
The sliding door in this kitchen-diner is painted with a geometric design that cleverly mimics a piece of abstract art, creating the illusion of a continuous wall feature rather than a doorway.
This stroke of design genius turns the door into a statement piece of art that blends with the room's aesthetic, disguising its true purpose as an entryway.
There are a couple of ways to achieve this result: either by hand-painting a mural on an existing sliding door or by wrapping it in wallpaper or a printed vinyl wrap. If you're not blessed with artistic flair, the latter will be the easiest DIY option.
10. Create a secret nook for children in a Narnia-like wardrobe
In this Narnia-inspired children's bedroom, the homeowner has designed a magical escape for littles ones by hiding their play area behind wardrobe doors.
Not only is this a fun design feature, but it's also a practical way of keeping toys and games out of sight.
To make these hidden nooks feel extra special, you could play with scale and create a child-sized entrance that leads into the play space.
11. Paint doors invisible
Painting wooden doors the same colour as a wall is a simple yet effective trick to make the door practically disappear into its surroundings.
In this example, the homeowner has painted the lower half of the wall and the door in white, and the other half in a contrasting hue. This dynamic colour scheme helps hide the door frame from sight and proves even more effective with the addition of small picture frames.
"Colour drenching is one of the best techniques for making a door blend seamlessly into a room, because it removes the visual contrast between the door, walls and surrounding woodwork," says Caroline Thornborough, Design Director of Thorndown.
"Rather than treating the door as a separate feature, paint the wall, door, architrave and skirting in the same colour so the whole area feels intentional and unified. This can make the door feel almost hidden, like a secret door, which works particularly well in hallways, smaller rooms or spaces where you want a calmer, more streamlined look."
A creative professional with a passion for design, Caroline is responsible for marketing, branding and curating Thorndown's colour palettes. When not working, Caroline can be found indulging in her twin passions: gardening and decorating. Whether transforming a neglected corner of her garden, wielding a paintbrush, or upcycling forgotten treasures, she thrives on breathing new life into things.
12. Install pocket doors
"A sleek blend of illusion and functionality, pocket doors are designed to disappear into the wall when opened," says Jo Messenger, Assistant Editor of Homebuilding & Renovating. "Not only a clever alternative to standard interior doors, they are worth considering for a room where space is too tight for a hinged door to swing or if you want to be able to open up or divide off an open-plan scheme".
The pocket door above features a unique galvanised metal effect that cleverly disguises its purpose when closed and essentially disappears into the wall cavity when open. However, it's extremely difficult to retrofit a pocket door, so it's important to plan a design feature such as this early on in your building plans.
"Solid walls can pose a challenge to retrofitting pocket doors," explains experienced self builder, Mark Brinkley. "If you’re not undertaking major renovation works or building a new stud wall, a door which slides back to sit flush against an adjacent wall can prove a good solution – so long as you have the free wall space available".
Mark is the author of the ever-popular Housebuilder’s Bible and an experienced builder. The Housebuilder’s Bible is the go-to hardback for self builders; originally published in 1994, it is updated every two years with up-to-date build costs and information on planning and building regulations, and is currently in its 14th reiteration.
FAQs
Does a hidden bookcase door have to swing away from the room?
Typically, hidden bookcase doors are crafted in two different ways: with a frame or with no frame. David Craigie from Craigie Woodworks explains: "When a bookcase door has no frame, the bare edges of the bookcase close against a door frame fixed to the building. This type of bookcase door is hinged at the back and opens away from the room into which the bookcase faces. The hinges are not visible, so it is really quite hard to tell that it’s an opening bookcase".
The second type of bookcase door has a frame fixed to the front edges of the bookcase and the hinges are fitted to this frame. Craftspeople like David can make a (second) heavy-duty ‘door’ frame for the bookcase to be hinged to.
"This type of bookcase opens out into the room in which the bookcase is facing. This type of door works well for larders that lead off kitchens."
How do you open a bookcase door?
Bookcase doors are typically opened by pulling on a lever disguised as a book, which triggers a release mechanism.
"The clever mechanism ensures that the door pull remains incognito, masquerading as just another book, adding an element of mystery to your space," explains Jessica Davis, CEO of The Library Ladder Company.
"These discrete bookcase book pulls can customised to resemble any book in terms of cover design, and even the material to match the surrounding books on the shelf for a seamless integration."
Jessica is the CEO and Founder of The Library Ladder Company. From wall panelling to rolling library ladders, llcompany sells a carefully curated product range designed to complement each other and transform home interiors with bespoke fitted furniture, wall panels and mouldings.
Hidden door ideas don't have to be limited to internal doors. You could also hide your patio doors using similar techniques to those above or conceal your front door if you live on a particularly busy street.
