The Tiny house Blog

Building Your Tiny House Bathroom

Updated on:
March 21, 2024
tiny house bathroom

Image Source: Tru Form Tiny

When constructing your small house bathroom, consider compact fixtures such as wall-mounted or corner sinks, vanity sinks, and minimalistic shower stalls. Think about space constraints versus functionality while choosing between traditional flush, composting, or incinerating toilets.

Remember, your toilet choice should be guided not just by your lifestyle preferences but should also abide by local regulations. Contemplate built-in storage in your vanity for added functionality, while also coordinating with your bathroom's overall design

Excellent ventilation can greatly improve your tiny bathroom's comfort and air quality. Pocket doors could save space and lend a modern touch. Mindful planning and keen attention to aesthetics can create an efficient yet stylish small bathroom.

Delving deeper into these tips will reveal other factors that can greatly improve your small, personal sanctuary.

Bathroom Fixtures

Selecting the appropriate fixtures for your tiny house bathroom can greatly improve its functionality.

From choosing a suitable sink and toilet to deciding on the perfect shower and vanity, your decisions should align with your needs and the space's constraints. Remember, these fixtures not only affect the bathroom's convenience and maintenance, but also its overall aesthetic appeal.


What type of sink will best suit your tiny house bathroom?

You might want to contemplate a compact, wall-mounted sink. They're sleek, modern, and don't take up precious floor space. Alternatively, a corner sink could be a smart choice. It's designed to fit snugly into a corner, maximizing your bathroom's limited space.

If storage is a concern, a vanity sink offers a solution. It includes built-in storage underneath, a handy spot for your toiletries. It's important to note, your sink choice should align with your bathroom's overall design theme.

Remember, the goal is to create a functional, aesthetically pleasing space. Finally, ponder the material. Porcelain is classic, but stainless steel or glass might fit better with a contemporary design. Choose wisely, your sink plays an essential role in your tiny bathroom.


In the world of tiny house bathrooms, your toilet selection can greatly impact both the functionality and aesthetic of the space. You've got options: traditional flush toilets, composting toilets, or even incinerating toilets. Each comes with its own pros and cons.

A standard toilet might feel familiar, but it necessitates a septic or sewer connection. Composting toilets are eco-friendly and require no plumbing, but need regular maintenance. Incinerating toilets, while the most expensive, completely eliminate waste without plumbing.

Your choice should align with your lifestyle, preferences, and the local regulations. So, do your research, weigh the options, and choose wisely. After all, even in a tiny house, a well-chosen toilet can make a big difference.


Just as with toilets, your shower selection can greatly influence both the functionality and aesthetic of your tiny house bathroom. A well-chosen shower can make your bathroom feel more spacious and luxurious.

Standalone showers offer a compact footprint and can be customized to fit unusual spaces. If you're aiming for a minimalist look, opt for a shower stall with clean lines and a simple glass door.

Conversely, a wet bath, where the entire room is waterproofed and doubles as the shower, can be a great space saver. Consider also the type of showerhead, from handheld models to rain showers, each with its own water usage and pressure. Remember, your tiny house bathroom doesn't have to sacrifice style for functionality.


Selecting the proper vanity for your compact house bathroom can greatly improve the room's functionality and aesthetic appeal. You should consider factors such as size, storage, style, and the type of sink.

A vanity with built-in storage can be a game-changer in a tiny bathroom, providing much-needed space to stash toiletries and cleaning supplies.

Image Source: Tru Form Tiny

Bathroom Design Tips

When planning your tiny house bathroom, it's essential to prioritize proper ventilation, efficient storage, and smart design choices. Remember to think about pocket doors to maximize space and focus on what's most important to you.

These design tips can help you achieve a functional, stylish, and comfortable tiny bathroom.

Vent Properly

Guaranteeing proper ventilation in your tiny house bathroom is crucial for maintaining good indoor air quality. Without it, moisture can accumulate, promoting the growth of mold and mildew. This not only affects the bathroom's appearance but can also have serious health implications.

Invest in a high-quality bathroom fan, preferably one with a timer. This allows for automatic operation after you've finished showering, ensuring excess moisture is eliminated. You should also consider a window for natural ventilation, if possible.

Don't overlook the vent placement. It's best to have it near the shower or tub as these are the primary sources of moisture. Following these suggestions will ensure your tiny bathroom remains a comfortable and healthy space.

Plan Your Storage

In planning your tiny house bathroom storage, it's crucial to maintain your items to a minimum to prevent clutter and maximize space. Evaluate your needs versus wants and limit items to those used daily.

Consider your routines and optimize essentials based on frequency of use.

When designing your storage, think vertically. Use stackable containers, in-wall storage, and corner hampers. Make use of each nook and cranny. For example, a narrow shelf above the door or toilet can hold extra toiletries.

Plan your storage for trash, laundry, towels, and cleaning supplies. Always overestimate the space you'll need. Innovative solutions can help, like in-drawer power outlets. Remember, an organized bathroom ensures functionality, enhancing your tiny house living experience.

Use Pocket Doors

To maximize your small bathroom's space, you'll find pocket doors to be a lifesaver in your design. Unlike traditional hinged doors that require space to swing open and closed, pocket doors slide into the wall, saving precious square footage. They're a smart solution when every inch counts.

When planning, take into account the wall's thickness, as it needs to accommodate the door's width. Make sure there are no electrical or plumbing lines where you'll install the door.

Quality hardware is key for smooth operation, so don't skimp on it. Pocket doors can also add a stylish, modern touch to your bathroom.

Prioritize Whats Important To You

In designing your tiny house bathroom, it's essential that you prioritize what's most important to you. Reflect on your daily routines and identify the essentials. Are you a bath person or do quick showers suffice?

Do you need a lot of storage space for cosmetics and toiletries, or can you manage with minimal? Your answers will guide the design process.

When choosing fixtures, consider functionality and maintenance. Composting toilets, for instance, are eco-friendly and space-efficient. For storage, innovative solutions like in-drawer power outlets and clear stackable containers can help maximize space.

Remember, in a tiny house bathroom, every inch counts. Ultimately, your bathroom should not only cater to your needs but should also reflect your personal style and preferences.


To wrap up, creating your tiny house bathroom is a journey of smart choices and creativity. By discerning needs from wants, optimizing space efficiently, and selecting the right fixtures, you'll design a bathroom that's functional and stylish.

Incorporating innovative storage solutions will keep clutter at bay and ensuring adequate ventilation will provide comfort. With these tips, you're on your way to building a tiny bathroom that's big on appeal and usability. Happy building!

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