Our tips on how to maximise space in a small bathroom

Small Bathrooms
Bathroom sink on a vanity renovated by WA Assett

Got a small bathroom that's becoming too much of a tight squeeze?

A small bathroom doesn’t have to feel cramped, cluttered or limiting. With smart planning, thoughtful design choices and a few clever renovation strategies, even the most compact bathroom can feel spacious, functional and luxurious.

Whether you’re renovating an ensuite, powder room or main bathroom, the key is to make every square metre work harder — both visually and practically. Below, we explore proven ways to maximise space in a small bathroom, drawing on real renovation experiences and best-practice design principles.

1. Start with a smarter bathroom layout

Before choosing fixtures or finishes, it is important to get the layout right. In a small bathroom, poor planning can waste valuable space and make the room feel awkward to use.

Consider how you move through the bathroom and which elements need the most clearance. Sometimes, a simple layout change like repositioning the vanity or toilet, can dramatically improve flow (and you can still achieve a luxe look!).

You can try some clever tricks such as:

  • Replace swinging doors with sliding doors to free up floor space
  • Use frameless glass shower screens instead of curtains to open up sightlines
  • Avoid placing large fixtures directly opposite the doorway, which can make the room feel tighter
A long, spacious bathroom in Floreat, with warm white and earthy tones
WA Assett Renovation in Floreat

2. Keep the design clean and uncluttered

A cluttered bathroom will always feel smaller than it actually is. Simplicity is key in compact spaces.

A few design choices that you can consider include:

  • Minimalist tapware and fittings
  • Consistent finishes and colour palettes (especially on your tile and cabinetry choice)
  • Reducing the number of visible accessories (especially free-standing ones)

When you keep the visual noise to a minimum, the bathroom feels calmer, larger and more refined.

3. Choose space-saving fixtures and fittings

In compact bathrooms, bulky fixtures can quickly overwhelm the room. You can opt for slimline or wall-hung fixtures, which can instantly make the space feel lighter and more open.

Popular space-saving choices include:

  • Wall-hung vanities, which expose more floor space and create a floating effect
  • Compact toilets
  • Narrow basins designed specifically for small bathrooms

Wall-mounted fixtures not only save physical space, but also make cleaning easier and enhance the sense of openness.

Gold lined mirrors, a vanity and a large spacious shower, with a ledge to sit on
WA Assett Renovation

4. Rethink the bath (if space is tight)

One of the biggest space decisions in a small bathroom is whether to include a bath. While baths are a great feature, they can dominate a compact room. Also, a shower unit, by itself, is the most space-efficient option for a smaller bathroom.

If the bathroom is primarily used by adults, replacing a bath with a walk-in or open shower can significantly increase usable space. This allows for:

  • Larger shower zones
  • More room for storage or a bigger vanity
  • Better overall circulation

Also, ask yourself how often you use (or need) a bath tub. If a bath is truly essential, consider shorter or back-to-wall designs that minimise their footprint.

Two sinks side-by-side on a smooth vanity with a bath in the background.
WA Assett Renovation in Wembley

5. Maximise storage with clever cabinetry

More storage doesn’t have to mean your bathroom looks even more cluttered. The goal is to keep surfaces clear while still accommodating everyday essentials.

Some effective storage ideas to consider include:

  • Vanities with built-in drawers instead of cupboards
  • Mirrored shaving cabinets that combine discreet storage space and reflection
  • Push-to-open drawers and cupboards for a streamlined, clutter-free look

There are numerous hidden storage solutions that we have implemented for our clients. They help maintain a minimalist aesthetic while ensuring everything has its place.

6. Use vertical space and forgotten areas

When floor space is limited, vertical storage becomes your best friend. Many bathrooms have underutilised wall areas that can be transformed into functional storage zones.

We often look for opportunities to use:

  • Space/s above the toilet for shelves or floating cabinetry
  • Behind doors for hooks, rails or even wire racks
  • Smartly-designed tall and narrow cabinets that extend upward rather than outward

These solutions add storage without encroaching on valuable movement space.

Bathroom project by WA Assett in Wembly, spacious hexagonal shower with black frame.
WA Assett Renovation in Wembley

7. Incorporate nib walls, niches and ledges

Shower niches, recessed shelves and nib walls are clever, built-in features that can help you gain space without adding bulk. Some of the benefits when you use these features include:

  • Reduced need for freestanding accessories
  • Cleaner, more minimal visual lines
  • Improved functionality in showers and vanity areas

What is a nib wall?

A nib wall is a short, bricked and tiled partition that sits between your vanity and shower or toilet. Many nib walls include a recessed shelf on the shower side, so you can stash bath products neatly. They can be built to vanity height or all the way to the ceiling, making them a practical, space-saving feature that adds a bit of privacy to your individual bathroom section.

What is a shower niche?

A shower niche is a little recessed shelf built right into your shower wall, perfect for keeping shampoo, soap, and other toiletries tidy without taking up any extra space. You can customise it to fit your needs, and it blends seamlessly with your bathroom design.

What is a ledge?

A ledge is a half-height wall built into your shower, giving you a handy surface for toiletries or even a few decorative touches. Unlike a niche, it isn’t limited by height, so you can store what you need without feeling cramped. Ledges are a simple way to keep things organised while keeping your bathroom feeling open, bright, and easy to enjoy.

Bathroom renovation by WA Assett in Bedfordale
WA Assett Renovation in Bedfordale

8. Make the most of light and mirrors

Visual tricks are just as important as physical changes when it comes to making a small bathroom feel larger. Mirrors and lighting play a major role in enhancing space perception.

To help create the illusion of space, you can:

  • Incorporate large mirrors or mirrored cabinets to reflect light
  • Use layered lighting, including task and ambient options
  • Avoid dark corners by ensuring even light distribution

Good lighting not only makes the bathroom feel bigger but also improves functionality and comfort.

9. Use glass to open up the space

Glass is one of the best materials you can use in a small bathroom because it keeps sightlines clear, letting your eye travel across the room without interruption. This instantly makes the space feel larger and more open.

Here are some considerations when choosing between various glass options:

  • Use frameless or semi-frameless shower screens for a sleek, modern look
  • Consider clear glass instead of frosted wherever privacy allows; even a half-clear panel can make a big difference

With the right glass choices, your bathroom can feel airy, stylish, and much more spacious than its square metres suggest.

Small bathroom, big potential

Maximising space in a small bathroom is about combining smart planning, efficient fixtures and thoughtful design details. With the right approach, even the most compact bathroom can feel open, functional and beautifully considered.


From design choices that ensure your small bathroom works harder and looks better, to seamlessly completing your full bathroom renovation, we are here to help. Get in touch with our professional team at WA Assett to book your free consultation today.