7 Ultra Modern Luxury Bathroom Design Ideas
Struggling to find the perfect ultra-modern luxury bathroom design for your home? We can help. We’ve put together this helpful guide to seven of the hottest modern bathroom ideas for 2025.
At Bayliss Bathrooms, we’ve been crafting showstopping luxury bathrooms since 1929, and know exactly what it takes to create bathroom envy. So, read on for our top seven design ideas, or, for expert help on how to design a luxury bathroom, call our friendly team now on 0121 362 1800.
Our 7 modern bathroom ideas this year
To get you started, we’ve pulled together seven of our favourite ultra-modern luxury bathroom design ideas, featuring trending inspiration from the cutting edge of the 2025 interior design world.
So you can find your perfect design faster, we’ve grouped our ideas by style, colour and material.
- Minimalist bathroom design
- Master bathroom design
- Black bathroom design
- Grey bathroom design
- Marble bathroom design
- Mirror bathroom design
- Shower bathroom design
Luxury modern bathroom ideas: by style
When it comes to luxury bathroom interior design, one of the best starting points can be an overall design theme. For a little expert inspiration, here are our two favourite styles for 2025: minimalism and luxury master bathrooms.
Minimalist modern luxury bathroom design
One of the top choices for luxury bathroom design in 2025 is minimalism. They create a room that feels open, light and airy, emphasising the simple luxury of space. Minimalist bathrooms tend to feature clean, uncomplicated fixtures that prioritise quality materials and construction.
Minimalist bathrooms have the added benefit of being easy to keep clean and contribute to a sense of calm, perfect for providing a soothing oasis on manic mornings or after a long day.
Master modern luxury bathroom design
A rising trend in luxury bathroom design that we’re loving is the creation of focal point master bathrooms. Taking the largest bathroom in your house and making it the design hub of your home, using standout features like wet room showers and freestanding bathtubs, is a great way to flex some creativity and craft a truly luxurious experience.
We’re head over heels for this example, with a walk-in shower, stunning freestanding tub and twin vanity sinks.

Luxury modern bathroom ideas: by colour
Use colour to create mood. Your choice of shade can make a huge difference to the overall feel of your bathroom, and certain tones help create an effortlessly luxurious feel. Some of the top picks for 2025 are black and grey.
Black modern luxury bathroom design
Black is so punchy that it’s become a luxury bathroom design trend in its own right. Whether it’s scattered lightly to create striking accents or used as a dominant shade, it adds a timeless, elegant touch to any bathroom.
The shot below is of one of our favourite examples of how black can be used to elevate bathroom design. The contrast between the white, textured walls and the rich black floor with a continuous accent wall at the far end, complemented by the black vanity sink and mirror, creates an ultra-modern, clean environment that we just adore.
“[…] we expect it [black] to be a huge trend for bathrooms in 2025. It creates immediate drama and is extra special when paired with brass.” – Linda Eyles, Linda Eyles Design

Grey modern luxury bathroom design
Another highlight of the 2025 luxury bathroom colour palette is grey. Also a timeless shade, grey is a favourite of those looking for minimalist or industrial styles in particular, but also complements warmer designs very well, especially with the addition of rich browns and accents of black.
Whether you opt for micro-cement, tiles or grey marble, grey is another perfect choice for ultra-modern luxury bathroom design.

Luxury modern bathroom ideas: by material
Making careful decisions about the materials you use in your bathroom can be a major factor in the end result. This year, marble and other natural stones, mirrors and statement shower surrounds are some of the hottest trends in luxury bathroom materials.
Marble modern luxury bathroom design
Marble, and other natural stones, are classic hallmarks of luxury design, from kitchens to bathrooms, and they’re having a major comeback in 2025. Marble is a durable, versatile material that just oozes elegance and comes in a variety of shades, making it perfect for a wide range of styles and colour preferences.
“Bathrooms are all about creating a serene retreat. By using organic materials like natural stone, textured tiles and warm wood finishes it can instantly bring that calming, spa-like feeling into your space. It’s all about embracing the beauty of nature and transforming your bathroom into a sanctuary where it can be a place for you to truly unwind.” – Amy Peltier, Peltier Interiors
Check out this example below, using two different shades of marble to create a stunning contrast, with a heavily patterned black piece on the far wall serving as an eye-catching focal point, complemented by the black plumbing features and sink surround.

Mirror modern luxury bathroom design
Mirrors serve a practical purpose in any bathroom, but they also help to reflect light around your space, making it feel brighter and larger. A 2025 ultra-modern luxury bathroom design trend that we’re all over at the moment is finding ways to make your mirror, or mirrors, a design feature in themselves. This elevates the mirror from a simple necessity to a focal point.
Whether you opt for a smaller designer piece like this captivating example, or large, wall-panel mirrors that make your bathroom feel truly larger than life, mirrors should be a consideration for any 2025 bathroom installation.

Shower modern luxury bathroom design
Next on our list of materials is showers, or more specifically, shower surrounds and wet rooms. Using specially selected materials to build a unique shower is a leading trend this year, leaning into the home spa vibe that many ultra-modern luxury bathroom designs are aimed at emulating.
Not only does using standout materials for your shower enclosure enhance the experience every time you step in for a wash, but it also makes your shower the visual highlight of your bathroom. This example uses captivating 3D-effect tiles, a frameless glass enclosure and a premium Hansgrohe brushed bronze shower head and handle.

How to create an ultra modern luxury bathroom design
Hopefully, our handpicked collection of luxury modern bathroom ideas has helped spark some inspiration for your bathroom renovation. Ideas are the starting point, but bringing them to fruition and creating a luxury bathroom you’re truly happy with can be difficult without help.
The best way to ensure you get the results you’re looking for is to work with an expert bathroom designer and installer such as Bayliss Bathrooms. We employ teams of experienced designers and fitters who work with you at every stage of the process to help visualise and create a luxury space unique to your home.
Our process is simple:
1. Consultation and site visit – our in-house designers will discuss your goals and preferences before visiting your home to get a feel for the space.
2. Concept and design – using your input and their expertise, they’ll create an initial design for your new luxury bathroom.
3. Feedback and refinement – before we move any further, we’ll share our designs with you, giving you an opportunity to make any changes.
4. Details – with the overall look and feel defined, we’ll consult with you on the details, including plumbing fixtures and design features.
5. Installation and construction – once you’re happy with everything, we’ll begin construction, working quickly and efficiently to minimise disruption.
6. Final walkthrough – we’ll finish with a final walkthrough, checking everything is up to our standards and introducing you to your new luxury bathroom.
You can learn more about selecting the right luxury bathroom designer for your project in our blog post.
FAQs about ultra modern bathroom luxury design
Has the modern luxury look become more trendy?
Absolutely. Ultra-modern luxury bathroom design is one of the biggest interior design trends for 2025. Minimalism and a spa-like experience are some of the most popular choices for modern luxury bathrooms, with a focus on natural materials and luxury brands. Get more tips on elevating your bathroom design with luxury brands in our complete guide.
Are celebs and famous people getting these kinds of bathrooms?
Celebs are all over the ultra-modern bathroom design trend. Hugh Jackman and Deborra-Lee Furness have a stunning modern white marble bathroom at their retreat in East Hampton, and Jessica Alba’s bathroom at her Los Angeles home is a captivating demonstration of wet room elegance, lined with marble and accented with black, brass and dark wood.
Why choose Bayliss for ultra-modern luxury bathroom design?
Bayliss has been creating bathroom and kitchen envy since 1929. With an expert in-house design team and a roster of reputable contractors, we help clients across the Midlands realise their dream bathrooms.
We work with leading luxury brands to create unique spaces, tailored to your individual preferences and featuring elegant materials as well as the very latest in bathroom technology. We’ll work with you side-by-side at every step, from design to final handover, ensuring a seamless, stress-free process.
What materials are best for a high-end, modern look?
To create an effortlessly luxurious feel, we tend to recommend materials such as natural stone, premium tiles, well-finished wood, high-quality porcelain and elegant metal plumbing fixtures. Our expert designers will provide tailored recommendations and advice based on your individual preferences as part of the consultation process.
Which finishes feel the most modern?
The key to creating an ultra-modern luxury bathroom is clean lines, open spaces and quality materials. The specific finishes can vary based on the overall theme, and modern bathroom designs can feature finishes including polished, matte and even subtle textures. You can read more about what makes a luxury, modern bathroom in our guide.
Is smart technology a must-have in a modern bathroom?
While not an absolute necessity, technology is playing an increasing role in modern luxury bathroom design. Features such as lit, heated mirrors, digital showers, motion sensor lighting and app-controlled heating are becoming more common, helping to add to the luxurious feel.
Do I need a large space to create a luxury bathroom?
Not at all. Our design team has years of experience and can adapt their skills to suit any space, helping to make any size of bathroom feel luxurious. For more information about bringing luxury design to small bathrooms, read our blog post.
Can a modern bathroom still feel warm and inviting?
Definitely. You can create a cosy, inviting atmosphere by using carefully chosen materials, lighting and details. Warm tones and plenty of light can make a modern, luxury bathroom feel as welcoming as any other style.
Create your own ultra modern bathroom design with Bayliss
At Bayliss, we make creating your dream luxury bathroom a breeze. Our team will work with you throughout the whole process, ensuring every detail reflects your preferences. We work with a profile of world-leading brands including Villeroy & Boch, MERLYN, and Ca’Pietra giving you access to the latest in bathroom technology and design trends.
To get started today, just reach out to our friendly team by calling 0121 362 1800, emailing enquiries@baylissinteriors.co.uk or filling out our contact form. Alternatively, you can view our designs and products in person by visiting our Sutton Coldfield showroom, within easy reach of Birmingham, Solihull and the surrounding areas. Schedule your visit using our simple form.