10 Stylish Small Downstairs Toilet Ideas

Let’s be real: the downstairs loo is often the most neglected space in the house. But here’s the thing—just because it’s small doesn’t mean it has to be boring. With the right design, even the tiniest bathroom under stairs can feel luxurious, stylish, and (dare we say) downright envy-inducing.
From chic colour palettes to space-maximising toilet room decor, we’re breaking down 10 gorgeous small downstairs toilet ideas that’ll transform your small toilet room into a statement space. If you are struggling with how to make the most of this small space, check out this blog post for some tips.
1. Elegant Blush: A Soft & Sophisticated Touch
Blush tones? Timeless. Gold accents? Elegant. This small guest toilet decor is for those who want a powder room that feels like a five-star hotel bathroom (without the five-star budget).
How to Get This Look:
✔ Paint it Blush – A soft, dusky pink like Farrow & Ball’s “Setting Plaster” or Dulux “Blush Pink” creates warmth without overwhelming the space.
✔ Panel Power – Half-wall panelling adds architectural interest and keeps the space from feeling too flat. MDF panelling is affordable and easy to DIY!
✔ Gold & Marble Accents – Pair with a marble-topped vanity and brushed gold hardware for that high-end feel.
✔ Minimalist Shelf Styling – A sleek ledge above the toilet with rolled towels, a vase of dried flowers, and a soft candle completes the look.
This downstairs toilet is the definition of understated luxury.
2. Deep Cherry Red: Bold & Modern Luxury
Who said a small toilet room has to be neutral? This deep cherry red beauty is pure drama in the best way. If you love a moody, elegant aesthetic, this one’s for you.
How to Get This Look:
✔ Go Bold with Colour – Choose a rich cherry red paint like Little Greene’s “Scarf” or Farrow & Ball’s “Preference Red”.
✔ Marble & Gold Combo – A sleek white marble vanity with gold fixtures elevates the entire space.
✔ Floating Shelf for Storage – A slim white floating shelf keeps essentials within reach while keeping the look refined.
✔ Layered Lighting – A soft globe pendant light casts a warm glow, making the space feel intimate yet luxurious.
This understairs toilet is proof that dark, rich hues can make a small space feel expensive, not cramped.


3. Serene Lavender: A Calm & Minimalist Retreat
If your vibe is calm, spa-like, and effortlessly chic, say hello to this dreamy lavender downstairs loo.
How to Get This Look:
✔ Soft Lavender Walls – Use a subtle shade like Dulux “Lavender Quartz” to keep things light and airy.
✔ Glass & Chrome Accents – A glass vanity shelf and chrome fixtures maintain the minimalist feel.
✔ Fresh Lavender Touch – A simple vase of dried or fresh lavender adds a delicate fragrance and reinforces the colour scheme.
✔ Space-Saving Sink – A wall-mounted basin frees up floor space while keeping things practical.
This small toilet room is the perfect blend of simplicity and elegance.
4. Sleek & Dramatic: A Bold Black Statement
You can never go wrong with black. This toilet room decor is modern, moody, and effortlessly stylish.
How to Get This Look:
✔ Matte Black Walls – Try Farrow & Ball’s “Railings” or Dulux “Black Magic” for depth.
✔ Freestanding Storage – A slim black metal shelving unit keeps towels, candles, and decor organised.
✔ LED Mirror Glow – A backlit circular mirror adds warmth and prevents the space from feeling too dark.
✔ Contrast with Warm Woods – A simple wooden shelf breaks up the black and adds warmth.
Perfect for anyone who loves a bold, high-end aesthetic.


5. Classic Green & Gold: Timeless Elegance
Green + gold = instant luxury. This small downstairs toilet idea is elegant yet inviting.
How to Get This Look:
✔ Deep Green Walls – Try Farrow & Ball’s “Studio Green” for richness.
✔ Gold Fixtures – Opt for a gold towel rack, mirror frame, and tap for a regal feel.
✔ Compact Sink – A wall-mounted basin saves space while looking sleek.
6. Warm Terracotta: Boho-Inspired & Cozy
Earthy, warm, and effortlessly cool—this boho-inspired downstairs loo is a cosy dream.
✔ Terracotta Walls – Think Farrow & Ball’s “Red Earth” or Dulux “Fired Terracotta”.
✔ Natural Textures – A woven pendant light and rattan accessories add boho charm.
✔ Compact Sink with Brass Fixtures – A stone basin with vintage taps completes the look.


7. Understated Vintage: A Classic & Cozy Space
If you love vintage charm with a timeless appeal, this understairs toilet idea is right up your alley. Muted olive green walls, paired with classic brass fixtures and warm wooden tones, create a small guest toilet decor that feels effortlessly stylish and inviting.
How to Get This Look:
✔ Muted Olive Walls – A soft, heritage green like Farrow & Ball’s “Card Room Green” or Little Greene’s “Sage Green” brings warmth without feeling too dark.
✔ Brass Fixtures for a Classic Touch – Choose antique brass taps, a vintage-inspired mirror, and a traditional wall sconce to enhance the old-world charm.
✔ White Beadboard Panelling – Adding white panelling on the lower half of the walls not only breaks up the colour but also adds a cottage-style elegance that works beautifully in a small toilet room.
8. Neutral & Textured: Soft & Timeless Simplicity
For those who love effortless elegance, this neutral toilet room decor is perfect.
✔ Textured Walls – Fluted panelling adds depth.
✔ Soft Beige & Cream Palette – Keeps it timeless.
✔ Floating Vanity – Ensures a clean, minimalist aesthetic.
9. Neutral & Textured: Soft & Timeless Simplicity
For a small toilet room that feels effortlessly elegant, this neutral-toned design uses soft textures and organic materials. The fluted paneling adds depth without overwhelming the space, while a floating vanity keeps things streamlined.
Key Features:
✔ Soft neutral tones for versatility
✔ Fluted paneling for added texture
✔ Floating vanity for a clean aesthetic
10. Vibrant & Bohemian: A Colourful & Eclectic Space
Perfect for those who love boho-inspired toilet room decor, this design embraces rich, earthy colours, handcrafted tiles, and natural elements like rattan and wood. A lush green plant completes the space, adding freshness and vibrancy.
Key Features:
✔ Bold burnt orange walls for a lively atmosphere
✔ Moroccan-inspired tiled feature wall
✔ Natural wood and rattan textures
Conclusion: Creating Your Perfect Downstairs Loo
Whether you prefer minimalist modern designs or eclectic, colourful spaces, these small downstairs toilet ideas prove that even the tiniest rooms can be full of style. From smart storage solutions in a bathroom under stairs to bold and elegant understairs toilet designs, there are countless ways to transform your downstairs loo into a stunning and functional space.
Which of these toilet room decor ideas is your favourite? Let us know in the comments!