Quick answer
Grab rails should go at every point where you change position: beside the toilet (for sitting and standing), inside and at the entrance of the shower, alongside the bath, and near the basin or doorway. Placement matters more than quantity — rails work best fitted to how the person actually moves, at the right height, and screwed firmly into solid backing, never just plasterboard.
Think about the moments, not the walls
The right place for a grab rail isn’t decided by where there happens to be a spare bit of wall. It’s decided by the moments where someone is most likely to lose balance: sitting down, standing up, stepping in and out, and turning around. Watch how the person actually uses the room — which hand they reach with, where they pause, where they wobble — and fit the rails to that. A rail two inches from where the hand naturally lands is worth more than three rails in the wrong spots.
Below are the placements that earn their keep in almost every accessible bathroom we fit across Plymouth.
Where rails do the most good
By the toilet
This is the priority spot — most people need support to lower onto and rise from the seat. A horizontal or angled rail on the wall beside the toilet works well; a hinged drop-down rail is ideal where there’s open space on one side, giving support that folds away.
Inside the shower
A vertical rail at the entrance gives something to hold while stepping in, and a horizontal or angled rail on the back or side wall supports washing and turning. Pair with a fold-down seat and the shower becomes a safe place to sit and wash.
Beside the bath
If a bath is staying, a rail along the wall and one at the tap end help with lowering in and rising out — the riskiest moments of a bath. A bath-edge clamp rail can add support on the open side.
At the entrance & basin
A vertical rail by the door steadies someone coming in and out, especially over a threshold. A rail or sturdy support near the basin helps anyone who leans there to wash or steady themselves.
Getting the details right
Height and angle
There’s no single magic height — it depends on the person and the task. As a rule, toilet rails sit a comfortable forearm’s reach when seated, and entry rails are placed where the hand naturally grips before a step. We set heights to the individual, not a generic chart.
Fixing — the part that matters most
A rail is only as safe as what it’s screwed into. It must be fixed into solid timber, a proper noggin, masonry or a purpose-made fixing plate — never into bare plasterboard, which won’t take a person’s weight. This is exactly why we’d rather fit them than have them go up on a DIY whim; a rail that pulls out of the wall is worse than no rail at all.
Finish and grip
Choose a textured or fluted finish that stays grippy when wet, and a colour that contrasts with the wall so it’s easy to see — a real help for failing eyesight.
Drop-down rails by the toilet and vertical rails at entrances are two of the most useful — and most often fitted in the wrong place by well-meaning DIY.
Rails as part of a bigger picture
Grab rails work best alongside the other accessibility basics: a level-access shower with no step, slip-resistant flooring, a comfort-height toilet and good lighting. If you’re planning more than a couple of rails, it’s worth thinking about the room as a whole — our guides to accessible bathrooms and making a bathroom safer for the elderly cover the full set of changes. Where rails are needed because of a disability, the supply and fitting may also qualify for VAT relief — see our note on grants and options, and always confirm with gov.uk.
Can I just buy and fit grab rails myself?
What colour grab rails are best?
Fitted right, fixed firmly
Get grab rails placed where they’ll help
We’ll look at how the person moves, recommend the right rails in the right spots, and fix them into solid backing so they’re safe to lean on for years.