
You can still fit a bath in a small bathroom — you just need the right size and shape. Here are the best space-saving bath options.
A small bathroom doesn't mean no bath. With the right size and shape, you can keep a bath and still have a workable room. Here are the best options.
Standard vs Compact
The UK standard bath is 1700 x 700mm. For small bathrooms, compact baths come in 1500mm, 1400mm and even 1200mm lengths — losing length while keeping a usable tub.
Space-Saving Shapes
- Shower baths (P-shaped or L-shaped): Wider at one end for showering, tapering for space — the best of both worlds in a small room.
- Space-saver baths: Shaped to give more standing room while retaining bathing length.
- Corner baths: Can suit awkward layouts, though they often use more floor area than expected.
Our Advice
For most small London bathrooms, a 1500mm or 1700mm P-shaped shower bath gives you a bath, a proper shower and a screen in minimal space. We'll plan the layout around your room during the free survey.
Need help choosing or fitting bathroom fixtures? Get a free, fixed-price quote from STEP-AHEAD Renovations — rated 9.34/10 on Checkatrade across East, North & South East London.
Frequently Asked Questions
What is the smallest practical bath size?
Compact baths go down to around 1200-1400mm. Below 1500mm a bath becomes a "sit-up" soak rather than a full lie-down, so balance space against comfort.
Is a shower bath good for a small bathroom?
Yes — a P-shaped or L-shaped shower bath gives you both a bath and a roomy shower in one footprint, ideal for small bathrooms.


