How Do You Combine Laundry and Bathroom?
When you are working with limited space, a laundry bathroom combo can be a smart solution. Combining laundry and bathroom functions into one room allows you to save space while still creating a practical and attractive bathroom laundry setup. But how do you combine laundry and bathroom areas without sacrificing comfort, storage, or style? With the right planning, a combined laundry bathroom can feel organised, efficient, and surprisingly spacious.
Below are practical design tips to help you create a functional space that balances two functions without visual clutter.

Table of Contents
Determine a Layout
1. Kitchen Islands
The first step in planning a combined bathroom is understanding how much space you have to work with. The layout will dictate how well the combined space functions day to day.
Start by assessing the available floor area and how much floor space you can realistically allocate to each zone. In tight spaces, placing the laundry area along one wall can help preserve as much floor area as possible. This approach works well when laundry appliances are installed beside the bathroom sink, toilet, or shower zone.
Traffic flow is also critical. You want clear movement between the door, bathing area, and wet areas without stepping over a laundry basket or piles of dirty laundry. A pocket door off centre, cavity sliding door, or other sliding doors are ideal for small space layouts as they avoid door swings that eat into usable room.
2. Think About Storage
Storage often becomes the biggest challenge in a laundry bathroom. A well-designed combined laundry relies on clever laundry storage and hidden storage to keep dirty clothes, detergents, and cleaning items out of sight.
Custom cabinetry and custom joinery are particularly effective in dual purpose space designs. Floor-to-ceiling cupboards, open shelving, and integrated nooks allow you to store laundry supplies, towels, and toiletries without overwhelming the overall room scheme. Wicker baskets are a practical way to manage dirty laundry while maintaining a clean bathroom feel.
3. Choose the Right Appliances
Modern technology has made it easier than ever to design a bathroom and laundry in one room. Stacking appliances or a combined washer dryer can significantly reduce the footprint of your laundry setup and free up extra space for storage or circulation.
When selecting laundry appliances, consider how often you wash, dry, and iron. Built-in solutions for an ironing board, drying rack, or folding bench space can be integrated into cabinetry so the laundry dictate does not overpower the bathroom design.
For a broader overview of what a laundry renovation involves from layout planning through to budgeting and trades, Nicholas Building Solutions can walk you through the full process.
4. Let in Light and Air
Good lighting and ventilation are essential in wet areas. Natural light helps a combined laundry bathroom feel more open, while effective exhaust fans prevent moisture buildup from washing and showering. Since waterproofing wet areas is licensed work in NSW, it’s worth confirming this is handled by a properly qualified tradesperson as part of your renovation.
Light colours, reflective finishes, and a flat wall design help visually expand bathroom space. Thoughtful design elements such as recessed lighting or a subtle smart finish can enhance the room without making it feel busy.
Mind the Electrical Safety Zones
Bringing a washing machine into a bathroom introduces a compliance point many people miss. Under the Australian and New Zealand Wiring Rules (AS/NZS 3000), bathrooms and laundries are divided into wet area zones, and power points are not permitted in or immediately around the shower or bath. That means the outlet for your washing machine, along with any switches, needs to be positioned a safe distance from the wet zones, protected by a safety switch (RCD), and installed at the required height off the floor.
In a combined room this directly shapes your layout, because the appliance has to sit where a compliant power point can legally go. The simplest way to avoid an expensive redesign is to involve a licensed electrician early, alongside your plumber, so the machine, taps and drainage are all planned around the zone requirements from the start. All electrical work in a wet area must be carried out by a licensed electrician.
5. Plan the Decor and Room Scheme
A cohesive room scheme is key to making a bathroom laundry feel intentional rather than cramped. Neutral tones work well in tight spaces, allowing fixtures, cabinetry, and storage to blend seamlessly.
Stick to simple finishes that suit two functions and avoid overly bold patterns that may make the room feel smaller. Keeping the overall room scheme consistent helps avoid the sense of forfeiting space when combining essential rooms.
A Smart Solution for Modern Homes
A combined laundry bathroom is a clever solution for homes where space is limited but functionality is non-negotiable. With careful planning around layout, storage, appliances, and flow, you can create more room, better organisation, and a practical environment that supports everyday washing and bathing.
If you are considering a laundry renovation and bathroom renovation and want expert advice, Nicholas Carpentry can help design a solution tailored to your space, lifestyle, and budget. Get in touch today to discuss your renovation plans with experienced professionals who understand how to make small spaces work harder.