From AHM Installations — the UK specialists in accessible bathrooms.
Walk-in showers are one of the safest and simplest ways to make bathing easier as we get older or when mobility changes. But in homes across the UK, we see the same costly mistakes repeatedly — poor ventilation, weak waterproofing, slippery floors, and layouts that simply don’t work for someone with reduced mobility.
Whether you’re researching walk-in shower ideas, planning a full refurbishment, or comparing walk-in shower packages, this guide explains how to avoid the issues that commonly cause leaks, mould, discomfort, and unsafe showering. At AHM Installations, we’ve been designing walk-in showers for elderly and disabled people for more than 26 years — here’s how to get it right the first time.
The Most Common Walk-In Shower Mistakes & How to Avoid Them
1. A Layout That Simply Doesn’t Work
A walk-in shower room that has not been designed with the user in mind can result in shower that is difficult to use. For example, you might find that you can’t enter and exit the shower without having to manoeuvre your body awkwardly or you may find that when you move /lift your arms they hit the sides of the shower enclosure. Sometimes people also forget to think about the position of the shower head or the controls for the shower in relation to where a shower seat might be located. Storage elements might also be placed too high or too low to reach toiletries.
Problems created:
- Overspray
- Difficult access
- Limbs hitting the side of the enclosure
- Strain when standing or twisting
The AHM solution:
We always work to the needs of each customer, and we’ll create a layout that will suit the mobility, the shape of the room, and how each customer plans to use the shower. We always position controls appropriately and ensure there is plenty of room to move, and our enclosures have safety glass that meets UK standards.
2. Designing For Aesthetics, Not Accessibility
This is the mistake that impacts safety the most. A walk-in shower should make daily bathing easier — not harder
Problems caused by poor accessibility:
- Hard-to-reach controls causing the user to have to bend, stretch and reach beyond what is comfortable
- No space for a carer to assist
- No option to sit while showering – many people like a shower seat if they are unstable on their feet or can weight bear for too long
- Unsafe transfers
The AHM solution:
Every installation is designed around your current and future mobility needs. This can include:
- Carer-friendly layouts
- Easy-reach controls
- Fold-down, weight-tested shower seats
- Secure, well-positioned grab rails
This is why our walk-in showers for elderly people and walk-in showers for disabled users are recommended by families, healthcare professionals, and carers across the UK.
3. Relying On A Window Instead Of Proper Ventilation
If you’ve ever been told “just open the window,” it’s a red flag. A window won’t remove steam fast enough, and it won’t switch itself on when you’re showering.
Problems this can cause:
- Condensation and mould
- Peeling paint, damp and swollen doors
- Sealant and grout failure
The AHM solution:
We always install a quiet, effective extractor fan sized correctly for your space to ensure the steam and humidity is fully removed every time you use your walk-in shower. Modern humidity-controlled fans work automatically and help protect your bathroom for years to come.
4. Incomplete Waterproofing — Only ‘Tanking’ The Tray Area
One of the biggest mistakes we see in failed DIY or budget installations is “spot tanking,” where only the walk-in shower tray area is waterproofed.
Why this matters:
Tiles, grout and silicone are not always waterproof they can be porous leading to water ingress which can travel behind walls, under floors and cause expensive hidden damage.
The AHM solution:
When we install a walk-in shower, we ensure we ‘tank’ the entire wet zone — walls, joints, corners, and penetrations — using specialist membranes. Tanking means that a fully waterproof membrane is applied. This gives your bathroom long-term protection and is essential for any level-access or walk-in shower enclosure.
5. No Splash Control (Or The Wrong Shower Screen)
Many customers love the “open” look of walk-in showers, but without the right walk-in shower screen, water can escape across the bathroom floor causing various issues.
Risks:
- Water can gather or ‘pool’ leading to slippery floors increasing the risk of slip and falls
- Water damage to nearby flooring and fixtures
- Difficulty for wheelchair or carer access
The AHM solution:
We install fixed glass panels, ‘flipper’ panels to keep the water where it should be while maintaining a stylish, open feel. The shower head is always positioned to spray water away from the opening of the walk-in shower.
6. Incorrect Or Insufficient Floor Gradient
A walk-in shower for elderly or disabled users must drain quickly to allow the user to exit safely and quickly from the showering area to get dried and dressed. The floor and tray must be laid to ensure the water can drain Poor falls or uneven tiles cause standing water, which increases slip risk.
What goes wrong:
- Water can remain in areas of the tray making it unsafe
- Slow drainage or spills onto the flooring
The AHM solution:
We prefer to use pre-formed level-access walk-in shower trays this means they have been manufactured with a natural gradient which naturally encourages water toward the drain.
7. Choosing The Wrong Shower Seat (Or No Seat At All)
A shower seat can transform the safety and comfort of a walk-in shower, especially for people with reduced mobility, balance issues, joint pain, dizziness, or fatigue. But not all shower seats are suitable — and choosing the wrong one can create serious risk.
Many cheap or poorly designed seats don’t provide proper support, sit at the wrong height, or become unstable when wet. For someone who relies on seated showering, this can make bathing unsafe or exhausting.
Why this matters:
- Seats that are too low make standing back up difficult and unsafe
- Narrow seats can cause discomfort or pressure on hips and thighs
- Non–weight-tested seats may flex or fail
- Poor back support can increase fatigue or pain
- Loose, portable stools often slip or tip
AHM’s solution:
We only install properly weight-rated, wall-mounted fold-down shower seats designed for long-term safety. These seats:
- Sit at a height that supports safe standing and sitting
- Are wide enough for comfort
- Fold away to create space
- Are slip-resistant, even when wet
- Can include arms, padding or backrests for extra support
- Work seamlessly with walk-in shower trays, enclosures, or wet-room floors
A well-chosen shower seat not only improves safety — it restores confidence and independence when bathing.
8. Choosing Flooring That’s Too Slippery
A lovely-looking tile is no good if it becomes a skating rink when wet.
Why it happens:
People often choose flooring based on appearance, not performance.
The AHM solution:
We only install surfaces with a proven anti-slip rating suitable for use in wet areas. There are a variety of options for stylish yet safe flooring around a walk-in shower that won’t look clinical.
Walk-in Shower Case Study:
Mrs D in Warwickshire contacted us because she was having trouble stepping over and into her traditional bath due to reduced mobility in her lower body.
We met with Mrs D to understand exactly what her mobility needs were, how it currently affected how she moved around her home and in her bathroom.
We suggested walk-in shower with a low-level access tray and we set about designing a solution that would be safe and accessible for her.
We added grab bars, a fold-down shower seat, and a modern riser rail, finishing the space with low-maintenance shower panels to match the existing décor and which are easier to clean than tiles.
Before
After
This is a great example of how you don’t need to renovate your entire bathroom to make it safer and more accessible — perfect if you’re on a budget or happy with most of your current layout.
Thinking About A Walk-In Shower?
At AHM Installations, we design and install walk-in showers across the UK, specialising in accessible solutions for people with reduced mobility, disability, or age-related conditions.
Request your FREE AHM brochure here — filled with walk-in shower ideas and more.
Book a free, no-obligation home visit with one of our expert home surveyors.
Calls us on 0800 731 6495 if you want to find out how we can help you transform your bathroom into a safe, stylish, and accessible bathing space.
Check out our latest offers on walk-in showers here and see how much you can save!
PLUS! Did you know you can save up to 20% off the cost of a new bathroom if you have a registered medical condition?
Suggested reading:
- Find out more about our walk-in showers
- See our range of wetroom options
- Is a walk-in bath right for you?
- See some of our recent transformations here
- Learn how AHM protects your home with expert installation – Our Installation Process
- We’re rated 4.8/5 on Trustpilot – Learn why thousands of customers have trusted AHM to install an accessible bathing solution that works for them
- AHM is proud to be a Which? Trusted Trader – that means you’re in safe hands. Find out more here.
