7 Costly Walk-In Shower Mistakes to Avoid in the UK (2026 Expert Guide)

Walk-in showers are a popular choice for UK homeowners, particularly for modern bathrooms, accessibility needs, and future-proofing homes for ageing in place. However, based on years of real-world installation experience, we consistently see the same costly walk-in shower mistakes — many of which could have been avoided with better planning.

In this expert guide, our bathroom adaptation specialists explain the most common walk-in shower mistakes we encounter in UK homes, why they cause problems, and how to avoid them before installation begins.

Written by EA Mobility Bathroom Adaptation Specialists

This guide is based on first-hand experience from EA Mobility’s bathroom adaptation team, who have spent over 20 years designing and installing walk-in showers, wet rooms, and accessible bathrooms across the UK for elderly and disabled customers.

1. Choosing a Walk-In Shower Without Proper Drainage Planning

What homeowners often do

Many homeowners assume that a standard shower drain will cope with a walk-in shower, especially when replacing an existing bath.

Why this causes problems

Walk-in showers release water across a wider area. In older UK properties, inadequate floor gradients or undersized waste pipes often lead to pooling, leaks, and damage to surrounding floors.

How to avoid it

Always assess drainage capacity before installation. This may involve upgraded pipework, improved floor falls, or a pumped waste system.

2. Ignoring Water Splash & Containment

What homeowners often do

Minimalist, open designs look attractive in showrooms but don’t always translate well into everyday use.

Why this causes problems

Without sufficient splash protection, water spreads across the bathroom floor, increasing slip risks and moisture damage.

How to avoid it

Plan fixed glass panels, longer screens, or partial enclosures to balance openness with containment.

3. Choosing Style Over Safety

What homeowners often do

Highly polished tiles and smooth finishes are chosen for visual appeal.

Why this causes problems

Glossy surfaces become slippery when wet — a major hazard for elderly users and those with reduced mobility.

How to avoid it

Always specify slip-resistant flooring designed for wet environments.

4. Poor Temperature & Draft Control

What homeowners often do

Fully open showers are installed without considering heat retention.

Why this causes problems

Open designs can feel cold, particularly in winter, reducing comfort and usability.

How to avoid it

Use partial enclosures, thermostatic controls, and adequate bathroom heating.

5. Installing a Shower That Isn’t Future-Proof

What homeowners often do

Designs are based only on current mobility needs.

Why this causes problems

Without space for grab rails or seating, costly modifications may be needed later.

How to avoid it

Allow space and wall reinforcement for future accessibility features.

6. Underestimating Installation Complexity

What homeowners often do

Focus only on visible components, overlooking structural work.

Why this causes problems

Poor waterproofing and drainage shortcuts often lead to leaks and expensive repairs.

How to avoid it

Use specialists who assess the full bathroom structure before installation.

7. Choosing the Wrong Installer

What homeowners often do

Select installers based on price rather than experience.

Why this causes problems

Poor workmanship leads to uneven floors, leaks, and unsafe layouts.

How to avoid it

Choose experienced specialists in walk-in showers and accessible bathrooms.

Walk-In Shower Problems People Don’t Expect

• Cold drafts in open designs
• Higher cleaning requirements
• Water escaping the shower area
• Layouts unsuitable for reduced mobility

Are Walk-In Showers Always the Best Option?

While walk-in showers offer many benefits, alternatives such as wet rooms or enclosed showers may suit some homes better depending on layout, budget and mobility needs.

Frequently Asked Questions

Are walk-in showers safe for elderly users?
Yes — when fitted with slip-resistant flooring, seating, grab rails and proper drainage.

Do walk-in showers get cold?
Open designs can. Partial enclosures and thermostatic controls help retain warmth.

Do walk-in showers leak more?
No — leaks usually result from poor waterproofing or drainage design.

About EA Mobility

EA Mobility specialises in the design and installation of accessible bathrooms, walk-in showers, and wet rooms across the UK. Our focus is long-term safety, usability and solutions designed for real homes and real mobility needs.