Can you Fit a Bathroom with Vanity in less than 30 sq.ft?

Yes, fitting a bathroom with a vanity in less than 30 square feet is challenging but not impossible. However, it requires careful planning, clever design solutions, and possibly some compromises.

Here are a few ideas to consider:

Corner vanity: Opt for a corner vanity to maximize space. This allows you to utilize the often-neglected corner space while leaving more room for movement.

Wall-mounted vanity: A wall-mounted vanity takes up less visual space and makes the room feel more open. It also frees up floor space, making cleaning easier.

Compact toilet: Choose a compact, space-saving toilet with a round bowl instead of an elongated one. Wall-mounted toilets can also save space.

Shower stall: Instead of a bathtub, install a shower stall. A neo-angle or corner shower stall can fit into tight spaces while still providing a comfortable showering experience.

Pocket door: Replace a swing door with a pocket door that slides into the wall, saving valuable floor space.

Recessed storage: Incorporate recessed storage niches in the shower wall or above the toilet to maximize storage without taking up floor space.

Pedestal sink: If a vanity is not absolutely necessary, consider a pedestal sink. It takes up less space and can make the room feel more open.

While fitting a bathroom with a vanity in less than 30 square feet is possible, it may not be the most practical or comfortable solution. If possible, consider expanding the bathroom layout or exploring alternative options to ensure the space meets your needs and remains functional.

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George Nicola

George is a seasoned interior designer and property marketing strategist with over 13 years of experience. He specializes in transforming properties into visually stunning spaces, helping clients recognize the potential and beauty in each property. With an impressive international client base of exciting projects throughout Europe and America.

The 3 most common average sizes for small bathrooms are:

Powder Room (Half Bath): 18-20 sq ft (1.7-1.9 sq m)

¾ Bath (Sink, Toilet, Shower): 40 sq ft (3.7 sq m)

Small Full Bath (Sink, Toilet, Shower/Tub Combo): 40-45 sq ft (3.7-4.2 sq m)

These sizes are generally considered comfortable for small bathrooms and in 80% of large housing and allow for efficient use of space while accommodating the necessary fixtures.

Designing a small bathroom without headaches requires creativity and a strategic approach to maximize both style and functionality. Incorporating a vanity into a compact space with or without a shower enclosure is an effective way to enhance aesthetic appeal while providing practical storage solutions. 

Small bathroom vanities range from modern wall-mounted options that float above the floor to traditional pedestal sinks with a sleek profile. The choice of vanity can significantly influence the perception of space, with selections such as those with exposed pipes or minimal hardware subtly creating a more open feel.

Top-down view of two small bathroom design diagrams, one 23 sq ft featuring a wall-mounted bathroom vanity and compact toilet, and another 10 sq ft with a pedestal sink and corner vanity.
Top-down view of two small bathroom design diagrams, one 23 sq ft featuring a wall-mounted bathroom vanity and compact toilet, and another 10 sq ft with a pedestal sink and corner vanity.

To optimize a mini bathroom, the choice of vanity material and color scheme plays a crucial role in the overall ambiance. Light colors and reflective surfaces can help create the illusion of a larger room, while the use of natural textures can add depth without overwhelming the space.

Thoughtful touches like integrated shelves or a recessed medicine cabinet can compensate for the footprint taken up by the vanity, ensuring that every inch of the bathroom is utilized effectively.

The integration of functional design elements, such as storage compartments and efficient lighting, must be balanced with the desire for visual appeal. Vanities can serve as a focal point, with options such as marble tops and veined stones introducing character to the space. 

The goal is to craft a harmonious balance between form and function, creating a bathroom that feels both spacious and replete with personality.

bathroom Space and layout optimizaiton

Interior decorator in bold colors who can help you achieve a cohesive and stylish look without major structural changes

When you’re tackling any mini bathroom design with a vanity, you’ve got to put on your thinking cap and get creative with every precious inch of space. It’s like playing a game of Tetris, but instead of stacking blocks, you’re juggling measurements, layouts, and a sprinkle of style to make sure your bathroom isn’t just functional, but also easy on the eyes. Use the TALLBOX Assistant and ask questions related to design.

It’s not as simple as just squeezing everything in and calling it a day – you’ve got to have a bathroom remodel plan!

A detailed pencil sketch, showcasing a thoughtful small bathroom design, features a vanity with a sink, mirror, toilet, and tiled walls and floor. Towels hang on a rack, while various toiletries are neatly arranged on the countertop.
A detailed pencil sketch, showcasing a thoughtful small bathroom design, features a vanity with a sink, mirror, toilet, and tiled walls and floor. Towels hang on a rack, while various toiletries are neatly arranged on the countertop.

How to measure tiny spaces and plan the layout?

Before selecting any vanity, accurately measure the bathroom dimensions.

Note the location of existing plumbing, electrical outlets, and door swings to prevent obstructions. Take photos and annotate, especially; it is a helpful visual aid in future renovations to know exactly what is where.

Consider a layout that enhances traffic flow within the compact space, potentially positioning the vanity in an alcove or beside the toilet to maximize open space. Designers and homeowners commonly use two types of tools: laser and standard tape measure.

Laser Measure: 

Pros: Digital tape measures are accurate, quick, easy to use, ideal for measuring long distances or high ceilings. Options above $100 can measure volumes and have generally many more functions.

Cons: It can be expensive and may not be accurate on curved surfaces or through obstacles.

Special Tips: Do not rely on builders. In 95% walls are not straight 100%. If you take measurements just at two points (ceiling and floor) you might have issues later on.

If walls are not straight, take multiple measurements at different heights and use the smallest measurement to ensure your design fits the narrowest point.

Diagram illustrating how to measure the width of a bathroom vanity using multiple points for accuracy, annotated with instructional text and measurements in cm/in.
Diagram illustrating how to measure the width of a bathroom vanity using multiple points for accuracy, annotated with instructional text and measurements in cm/in.

Tape Measure:

Pros: Affordable, versatile, can be used to measure curved surfaces or through obstacles.

Cons: It can be less accurate than a laser measure, requires more manual effort, and can be difficult to use for long distances or high ceilings.

Special Tips: In case it’s lived-in or older property walls may not be traight, measure at the top, middle, and bottom. Use the smallest measurement for width and the largest for length to ensure your design fits the space.

 
A man standing in a small bathroom, surveying a yellow measuring tape stretching along the floor for his new bathroom vanity design.
A man standing in a small bathroom, surveying a yellow measuring tape stretching along the floor for his new bathroom vanity design.

How to plan a small bathroom layout with vanity in 2 ways?

To plan a small bathroom with a vanity, we share two approaches: one where maximizing space efficiency is a priority and the second where enhancing aesthetic appeal takes advantage. 

Here are detailed strategies for each approach, including special tips for both rectangular and odd-shaped layouts.

Experiment with different layouts to maximize space and functionality. For example, consider placing the sink in a corner to free up space, or use a wall-mounted toilet to create more visual space.

Wooden bathroom shelves with custom brackets hold wicker baskets, folded towels, and potted plants, offering smart small bathroom ideas. The shelves are mounted above white subway tile.
Wooden bathroom shelves with custom brackets hold wicker baskets, folded towels, and potted plants, offering smart small bathroom ideas. The shelves are mounted above white subway tile.

If you’re unsure about the best layout or have complex plumbing requirements, consult with a professional bathroom designer or architect who can help you make the most of your small space.

How to plan a small bathroom layout with vanity with space efficiency in mind?

In a small bathroom, it’s crucial to prioritize the placement of essential fixtures like the toilet, sink, and shower/bathtub. Consider the most practical and comfortable layout based on the room’s dimensions and plumbing locations.

Planning a Rectangular Layout: 

Start always with documenting the layout. Measure the dimensions of your rectangular bathroom. Take note of door swings, window placements, and existing plumbing.

Consider who will use the bathroom and what features are essential. Think about storage requirements, the need for a bathtub or shower, and whether you want a single or double vanity.

Place the wall-mounted vanity along the longest wall, leaving ample space for movement. A floating vanity will create an airy feel and maximize floor space. If space allows, instead of wall-mounted use slim or standing vanity with under-sink storage, incorporate a narrow linen cabinet or shelving for additional storage.

Install a wall-mounted vanity to free up floor space, making the room feel larger and less cluttered. This also allows for easier cleaning and additional storage options underneath. Place the vanity along the longest wall to maximize countertop space, leaving ample space for movement. 

A white wall-hung bathroom vanity unit with a basin and chrome handles, featuring two open drawers filled with toiletries in a modern, small bathroom design setting.
A white wall-hung bathroom vanity unit with a basin and chrome handles, featuring two open drawers filled with toiletries in a modern, small bathroom design setting.

Utilize a corner vanity to make the most of unused space. This is particularly effective in small bathrooms where every inch counts.

Corner bathroom setup featuring a headache-free black vanity unit with a medicine cabinet mirror. Text reads: "25 Inch Corner Black Vanity Unit with Medicine Cabinet". Ideal for a small bathroom design.
Corner bathroom setup featuring a headache-free black vanity unit with a medicine cabinet mirror. Text reads: “25 Inch Corner Black Vanity Unit with Medicine Cabinet”. Ideal for a small bathroom design.

Opt for a slimline vanity with a narrow depth to save space while still providing essential storage. This can be paired with a slim sink to maintain functionality without overwhelming the space.

A modern white slimline bathroom vanity unit with a ceramic basin, mounted against a grey tiled wall. A blue towel hangs on a rail attached to the vanity, perfect for designing small spaces. Text: "25 inch slimline white cloakroom vanity unit with ceramic basin".
A modern white slimline bathroom vanity unit with a ceramic basin, mounted against a grey tiled wall. A blue towel hangs on a rail attached to the vanity, perfect for designing small spaces. Text: “25 inch slimline white cloakroom vanity unit with ceramic basin”.

Utilize vertical space with tall cabinets or shelving units to keep the floor area clear and provide ample storage.

Tall, free-standing bathroom storage unit with a dark finish, perfect for small bathroom design. It features three open shelves on top and a closed cabinet with a door on the bottom, offering both style and functionality to your bathroom vanity area.
Tall, free-standing bathroom storage unit with a dark finish, perfect for small bathroom design. It features three open shelves on top and a closed cabinet with a door on the bottom, offering both style and functionality to your bathroom vanity area.

Install mirrored cabinets to combine storage with a reflective surface that enhances the sense of space.

Wall-mounted mirrored cabinet featuring integrated LED lighting, defogger, dimming task light, edge guard, and night light serves as the perfect bathroom vanity above a white sink against a beige wall. Ideal for design small bathrooms without sacrificing style or functionality.
Wall-mounted mirrored cabinet featuring integrated LED lighting, defogger, dimming task light, edge guard, and night light serves as the perfect bathroom vanity above a white sink against a beige wall. Ideal for design small bathrooms without sacrificing style or functionality.

Use sliding wire baskets or drawer organizers under the sink to keep items accessible and organized.

A small bathroom vanity with a white sink, stainless steel faucet, and open door showing interior storage and shelves. Items such as towels and toiletries are organized inside and on the shelf, offering perfect inspiration for your bathroom makeover.
A small bathroom vanity with a white sink, stainless steel faucet, and open door showing interior storage and shelves. Items such as towels and toiletries are organized inside and on the shelf, offering perfect inspiration for your bathroom makeover.

While it’s possible to include a double vanity in a small bathroom, it can be challenging and may not be the most practical solution in terms of space efficiency. A double vanity typically requires a minimum width of 60 inches (152 cm) to accommodate two sinks and provide enough counter space for two people to use comfortably.

In a small bathroom, installing a double vanity may lead to the following issues:

  1. Reduced floor space: A double vanity can take up a significant portion of the bathroom’s floor space, making the room feel cramped and difficult to navigate.
  2. Limited storage: With a double vanity occupying a large area, there may be less room for other storage solutions like cabinets or shelves.
  3. Compromised functionality: The presence of a double vanity may limit your options for placing other essential fixtures like the toilet or shower/bathtub, potentially leading to an awkward or less functional layout.
Floor plan showing a bathroom layout with two sinks, a toilet, and a shower. Caption notes that a double vanity requires a minimum width of 60 inches (152 cm) and suggests small bathroom design tips to maximize space.
Floor plan showing a bathroom layout with two sinks, a toilet, and a shower. Caption notes that a double vanity requires a minimum width of 60 inches (152 cm) and suggests small bathroom design tips to maximize space.

Planning a Odd-Shaped Layout:

Document the layout in detail. Measure everything and take photos of every wall and plumbing point. Note door swings, window placements, and existing plumbing.

In odd-shaped spaces, utilize corners effectively by installing a corner vanity, if you don’t have long walls. This optimizes space while maintaining functionality. Incorporate open shelves or a mirrored medicine cabinet above the vanity to enhance storage without visual bulk.

Custom-Made Vanity: Design a custom vanity to fit the unique dimensions of the space. This can include built-in storage solutions tailored to the room’s specific needs.

Wall-Hung Units: Use wall-hung units to maximize floor space and create a sense of openness. These can be adapted to fit awkward corners or sloping ceilings.

Multi-Functional Furniture: Incorporate multi-functional furniture, such as a vanity with integrated lighting or a mirror cabinet with storage, to save space and add utility.

Use a combination of task, ambient, and accent lighting to create a versatile and inviting atmosphere. Vertical wall sconces or pendant lights can add a modern touch while providing ample illumination.

How do you plan a small bathroom layout with a vanity by Feng Shui?

Good Feng Shui Tips

Placement:

  • Avoid placing the vanity directly opposite the bathroom door, as it can create a sense of energy rushing out. If this is unavoidable, place a mirror on the outside of the door to reflect the energy back in.
  • If possible, position the vanity so that the user can see the door while using it, promoting a sense of security.
  • Use mirrors strategically to enhance light and create a sense of spaciousness.
  • Avoid placing a mirror directly opposite the toilet, as it can amplify negative energy.
Diagram of two restroom layouts: left side features a green check mark indicating the design where the mirror is not opposite the toilet; right side has a red cross suggesting placing a vanity with a mirror directly opposite the toilet is undesirable.
Diagram of two restroom layouts: left side features a green check mark indicating the design where the mirror is not opposite the toilet; right side has a red cross suggesting placing a vanity with a mirror directly opposite the toilet is undesirable.

Colors:

  • Opt for light, calming colors like white, beige, or pastels. These promote a relaxing atmosphere and can make the space feel larger.
  • Avoid dark colors, as they can make a small bathroom feel cramped and stagnant.
Floor plan showing a bathroom layout with a toilet, sink, and bathtub. A large red "X" marks the vanity, which is placed directly opposite the door—one of our essential design tips for a small bathroom design. Consider installing a mirror to enhance the space if this is unavoidable.
Floor plan showing a bathroom layout with a toilet, sink, and bathtub. A large red "X" marks the vanity, which is placed directly opposite the door—one of our essential design tips for a small bathroom design. Consider installing a mirror to enhance the space if this is unavoidable.

Storage:

  • Keep the vanity organized and clutter-free to maintain a sense of harmony and flow.
  • Utilize closed cabinets and drawers to hide toiletries and maintain a clean look.
A small attic bathroom with a white sink, a vanity mirror, and towels on a shelf. A skylight and sconce provide light in this charming small bathroom design.
A small attic bathroom with a white sink, a vanity mirror, and towels on a shelf. A skylight and sconce provide light in this charming small bathroom design.

Lighting:

  • Incorporate natural light if possible, as it promotes a sense of vitality and well-being.
  • Or if no windows available use soft, warm lighting to create a relaxing atmosphere.

Plants:

  • Add a small, low-maintenance faux plant to bring in a touch of nature and life energy.
  • Choose plants that thrive in humid environments, such as bamboo or peace lilies.
A rustic bathroom sink area with a white basin on a wooden counter. It features rope-decorated mirrors, plants in woven baskets, soap dispensers, and a rolled towel underneath—perfect for small bathroom design enthusiasts looking to maximize style in compact spaces.
A rustic bathroom sink area with a white basin on a wooden counter. It features rope-decorated mirrors, plants in woven baskets, soap dispensers, and a rolled towel underneath—perfect for small bathroom design enthusiasts looking to maximize style in compact spaces.

By incorporating these Feng Shui principles into your bathroom design, you can create a harmonious and rejuvenating space that promotes positive energy and well-being even in a small space.

Bad Feng Shui Tips

  • Clutter: Avoid cluttering the vanity or any other surface in the bathroom. This can disrupt the flow of energy and create a sense of chaos.
  • Broken or Leaky Fixtures: Fix any broken or leaky faucets or toilets promptly, as they can symbolize a loss of wealth and resources.
  • Sharp Corners: Soften any sharp corners on the vanity or other fixtures, as they can create negative energy.
  • Dark and Dingy: Avoid dark and poorly lit bathrooms, as they can feel oppressive and stagnant.

Should You Use Free Designer Bathroom Services?

When renovating a bathroom, homeowners are faced with deciding whether to take advantage of free designer bathroom services or to engage a professional interior designer.

Free design services are often offered by home improvement stores or specialized bathroom companies. They can be a practical and cost-saving choice for individuals on a tight budget.

These services often include basic assistance in selecting tiles, fixtures, and layout designs that align with the store’s inventory.

Benefits of Free Designer Services:

  • Cost-Efficient: Utilizing a free service helps manage expenses by eliminating professional design fees.
  • Convenience: These services are typically more accessible, especially for quick consultations directly at the point of sale.
  • Product-Based Guidance: Designers in retail settings are familiar with their products and can offer advice tailored to their inventory.

On the other hand, hiring an interior designer provides a more personalized and thorough approach to bathroom renovation.

Advantages of Hiring an Interior Designer:

  • Extensive Customization: Designers can tailor the bathroom’s aesthetic and functionality to the client’s specific tastes and needs.
  • Professional Expertise: They bring a wealth of knowledge regarding space optimization, color theory, and the latest trends.
  • Project Management: Designers often oversee the entire project, coordinating with contractors and vendors to ensure a cohesive outcome.

Each homeowner must weigh these considerations based on their priorities, budget, and desire for customization.

Free services can be sufficient for straightforward projects, but for a unique, tailored bathroom design, investing in a professional interior designer may be beneficial.

SIX stupid mistakes in planning a small bathroom with a vanity

When planning a small bathroom with a vanity, there are several common mistakes that can significantly impact the functionality and aesthetics of the space. Here are two particularly problematic approaches to avoid:

Mistake #1 Overlooking Storage Needs

Oversized Vanity: Selecting a vanity that’s too large for the space can make the bathroom feel cramped and difficult to navigate. It can also hinder the door’s ability to open fully and create a cluttered look. Always measure the available space carefully and choose a vanity that fits comfortably without overwhelming the room.

Why It’s Stupid: Without sufficient storage, essential items like toiletries, cosmetics, and cleaning supplies end up scattered around, creating a messy and unappealing space. This not only affects the bathroom’s appearance but also its usability.

How to Avoid:
Evaluate Storage Needs: Thoroughly assess what you need to store in the bathroom. Choose a vanity that offers a variety of storage options, such as drawers and cabinets of different sizes, and consider adjustable shelves for customizable storage solutions.
Incorporate Vertical Storage: Utilize vertical space with tall cabinets or shelving units to keep the floor area clear and provide ample storage.

Mistake #2 Overlooking Plumbing Considerations

Ignoring Plumbing Placement: Another major mistake is ignoring the importance of plumbing placement. Installing a vanity without considering existing plumbing can lead to expensive modifications, including the need to reroute pipes.

Why It’s Stupid: This oversight can result in significant additional costs and complications during installation. It can also lead to functional issues, such as improper drainage or water supply problems, which can cause long-term damage and maintenance headaches.

How to Avoid:
Consult a Plumbing Expert: Before finalizing your vanity choice, consult with a plumbing expert to ensure the new layout will work with the current plumbing points and infrastructure.

Plan for Plumbing: Make sure the vanity style you choose is compatible with the existing plumbing setup. For instance, floor plumbing necessitates a different vanity style compared to wall plumbing

Mistake #3 Disregarding User Height

Inaccurate Measurements: One of the most critical errors is not taking precise measurements of the bathroom space. This can lead to a vanity that either doesn’t fit properly or leaves awkward gaps, which can affect both the aesthetic appeal and functionality of the bathroom.

Why It’s Stupid: A vanity that’s too high or too low can be uncomfortable and even unsafe to use. This can be particularly problematic for children, elderly individuals, or people with disabilities.

How to Avoid
Consider the heights of all potential users when choosing a vanity.
Choose a vanity with adjustable legs or opt for a wall-mounted style to accommodate different heights and needs.
Ensure there’s enough space in front of the vanity for comfortable access and wheelchair maneuvering, if necessary.

Mistake #4 Failing to Measure Accurately

Inaccurate Measurements or not measuring at all: One of the most foolish mistakes is not taking any measurements of the bathroom space before starting the planning process. Some people might assume they can eyeball the dimensions or rely on rough estimates, but this can lead to significant problems down the line.

For example, someone might purchase a vanity or bathtub that looks great in the showroom, only to discover later that it doesn’t fit in their bathroom. This can result in costly returns, delays, and frustration. To avoid this, it’s essential to measure the bathroom accurately and create a detailed floor plan before making any purchases or design decisions.

Why It’s Stupid: Without accurate measurements, you risk installing a vanity that is too large or too small for the space. This can result in a cramped bathroom or wasted space, and may even necessitate costly modifications to plumbing and fixtures.

How to Avoid
Measure Twice: Always double-check your measurements before purchasing or installing a vanity. Ensure you account for door swings, existing fixtures, and necessary clearance for foot traffic.

Consider All Dimensions: Measure the height, width, and depth of the space where the vanity will be installed. This includes considering the height of the ceiling and the placement of mirrors and lighting.

Mistake #5 Door Swing Interference

Inaccurate Measurements: One of the most critical errors is not taking precise measurements of the bathroom space. This can lead to a vanity that either doesn’t fit properly or leaves awkward gaps, which can affect both the aesthetic appeal and functionality of the bathroom.

Why It’s Stupid: A vanity that obstructs the bathroom door swing not only creates an inconvenience but also poses a safety hazard. It can lead to accidental bumps and bruises, especially in a high-traffic area like a bathroom.

How to Avoid
Measure Twice: Measure the door’s swing arc and ensure the vanity leaves enough clearance for the door to open fully without hitting it.
If you don’t have any options: Consider alternative door styles like pocket doors or sliding doors if space is limited.

Mistake #6 Forgetting to account for finishes and fixtures

It’s a mistake to take the rough dimensions of the bathroom without accounting for the thickness of finishes, such as drywall, tiles, or flooring, or the size of fixtures, like the toilet, sink, or shower.

Why It’s Stupid:
For example, someone might plan for a 36-inch vanity based on the rough measurements of the wall, but if they don’t factor in the thickness of the drywall and tiles, the actual space available for the vanity might be closer to 34 inches.

This can throw off the entire design and make it difficult to install the vanity properly. To avoid this, it’s crucial to measure the finished dimensions of the bathroom and carefully consider the size and placement of all fixtures.

Can you create a mini bathroom in your bedroom?

Yes, it is possible to create a mini bathroom, also known as an en-suite bathroom, within your bedroom. This can be a convenient and practical solution, especially if you have limited space in your home or want to add an extra bathroom in addition to increasing your home’s value.

There are several factors to consider before creating a mini bathroom in your bedroom:

  1. Space: Ensure that you have enough space in your bedroom to accommodate a mini bathroom without compromising the functionality and comfort of the sleeping area. A minimum of 30-40 square feet is usually required for a small bathroom with a toilet, sink, and shower.
  2. Plumbing: Check if your bedroom has easy access to plumbing lines for water supply and drainage. If not, you may need to reroute pipes or install new ones, which can be costly and time-consuming.
  3. Ventilation: Proper ventilation is crucial in a bathroom to prevent moisture buildup and mold growth. Make sure your mini bathroom has an exhaust fan or a window that can be opened for air circulation.
  4. Privacy: Consider the privacy aspects of having a bathroom in your bedroom. You may want to install a solid door or a partition wall to separate the bathroom from the sleeping area, especially if you share the bedroom with a partner.
  5. Noise and odors: Bathrooms can generate noise and odors that may be unpleasant in a bedroom setting. Consider installing sound-proofing materials and an effective odor-control system to minimize these issues.
  6. Building codes and permits: Check your local building codes and regulations to ensure that adding a mini bathroom in your bedroom is permitted and complies with safety and hygiene standards. You may need to obtain permits before starting the construction.

If you have the necessary space, plumbing access, and permits, creating a mini bathroom in your bedroom can be a great way to add convenience and value to your home. Work with a professional architect, designer, or contractor to plan and execute the project properly, ensuring that the mini bathroom meets your needs and fits seamlessly with your bedroom décor.

Add a small toilet or powder room under the stairs

Adding a small toilet under the stairs is a brilliant bathroom hack that can add value to your home and optimize its functionality. Keep in mind that in 90% of the cases, it will be a full renovation. By utilizing the often-unused space beneath the staircase, you can create an extra toilet room without sacrificing much square footage. This clever solution is particularly useful in homes with limited bathroom space or those that frequently entertain guests.

The typical square footage of under-stairs space that can accommodate a toilet varies depending on the size and configuration of your staircase and type of property. For example, in large townhouses or mansions, you may have ample space to create a more spacious under-stairs bathroom.

However, in smaller urban houses or apartments, space might be more limited. Generally, a minimum of 20 square feet (1.86 square meters) is usually required to comfortably fit a small toilet. This space should be at least 30 inches (76 cm) wide and 60 inches (152 cm) long to allow for proper clearance and movement. If you have a larger under-stairs area, you may even be able to include a compact sink or a small vanity, further enhancing the functionality of the space.

Bear in mind that these are just general guidelines, and the actual space available may vary depending on your specific staircase. It’s always best to measure the area carefully and consult with a professional to ensure that your under-stairs toilet project is feasible and meets all necessary building codes and regulations.

 
A small bathroom design featuring a toilet and bathroom vanity displayed against a cardboard backdrop, including packing materials and open boxes.
A small bathroom design featuring a toilet and bathroom vanity displayed against a cardboard backdrop, including packing materials and open boxes.

Here’s how to add a small toilet under the stairs:

Assess the Space: Measure the available area under the stairs to determine the dimensions and layout possibilities. Consider the slope of the stairs and any obstructions, such as pipes or electrical wiring.

Stick with the minimum:

Avoid freestanding storage cabinets; avoid large glass objects, keep them more minimalist and petite.

Add a toilet paper holder, towel rack, wall sconce, and one or two floating shelves; wallpaper instead of tiles will save money and space, too.

Planning and Design:

  • Opt for a compact toilet and sink unit to maximize space.
  • Consider a wall-hung toilet to save floor space and create a more open feel.
  • Choose a corner sink or a narrow vanity unit to fit snugly into the available space.
  • Utilize vertical space with shelves or cabinets for storage.
  • Install a mirror to create an illusion of spaciousness.

Plumbing and Drainage:

  • If possible, connect to existing plumbing lines to minimize costs.
  • Consider installing a macerator pump if connecting to the main soil pipe is not feasible.
  • Ensure proper ventilation to prevent moisture buildup.

Lighting and Ventilation:

  • Install adequate lighting to brighten up the space.
  • Consider a small window or extractor fan for ventilation.

Finishing Touches:

  • Choose light-colored tiles or paint to make the space feel larger.
  • Add decorative elements like artwork or plants to personalize the space.

By adding a small toilet under the stairs, you not only make a huge impact and increase the convenience and comfort of your home but also boost its value. Potential buyers often appreciate the presence of an extra toilet, as it reduces congestion in the main bathrooms and provides a private space for guests. Moreover, this bathroom hack showcases your home’s smart use of space and innovative design, setting it apart from other properties on the market.

How to plan a Functional and minimalist Bedroom and Bathroom in Limited Space?

When planning to revamp a small en-suite in a small bedroom, think strategically about how to maximize space, functionality, and style.

Determine your specific requirements for the en-suite, such as storage, grooming space, and shower or bathtub preferences. Consider who will use the en-suite and how it fits into your daily routine.

A mood board featuring a palette of neutral colors, paint samples, dried plants, and textured materials for a small minimalist bedroom design.
A mood board featuring a palette of neutral colors, paint samples, dried plants, and textured materials for a small minimalist bedroom design.

Opt for a minimalist design: The minimalist design approach means to create a sense of spaciousness in your small en-suite. Stick to a neutral color palette, less or no tiles (use concrete or microcement), clean lines, and simple fixtures to maintain a clutter-free and visually appealing space.

Measure the space: Accurately measure the dimensions of your en-suite and bedroom, noting the location of windows, doors, and plumbing fixtures. This will help you determine the available space and any limitations.

Prioritize functionality: In a small en-suite, either family master, guest, or kids room, prioritize functionality over aesthetic preferences. Use space-saving solutions like a wall-mounted toilet, a corner sink, or a compact vanity with integrated storage, even use the wall width to integrate even more storage.

Choose a layout: Experiment with different layout options to find the most efficient use of space. Consider the placement of the toilet, sink, and shower or bathtub to ensure ease of movement and accessibility.

*Maximize natural light: If possible, incorporate natural light through a window or skylight to brighten the en-suite and make it feel more expansive. If natural light is limited, ensure adequate artificial lighting for a welcoming atmosphere. This step applies only to houses.

Consider ventilation: Proper ventilation is crucial in a small en-suite to prevent moisture buildup and maintain air quality. Include an efficient exhaust fan or operable window to keep the space fresh and dry.

 
A small, minimalist bedroom design with a large window overlooking a tree, featuring light wood walls and a white bedspread.
A small, minimalist bedroom design with a large window overlooking a tree, featuring light wood walls and a white bedspread.

Integrate bedroom design: Merge the minimalst feel from bedroom to bathroom so both complements the overall style and color scheme of your space. Create a cohesive look by using similar materials, colors, or design elements in both spaces.

Consult professionals like TALLBOX: If you’re unsure about the feasibility of your plans or require major plumbing or electrical work, consult with a professional designer, architect, or contractor who can provide expert guidance and help you make the most of your small en-suite.