Short answer: if your parent can walk independently but struggles to lift a leg over the tub, a low-threshold walk-in shower or a tub cut-out may be enough. If they use a walker, need a shower chair or need help bathing, plan for a curbless (wheel-in) shower now, even if it seems like more than they need today.

Why the tub becomes a problem
A standard tub wall is roughly knee height. Stepping over it means balancing on one leg on a wet, slippery surface. As strength and balance change, that one movement becomes the riskiest part of the day.
Your three options
Curbless (wheel-in) shower
The shower floor is level with the bathroom floor, sloped to a drain. It works with walkers, shower wheelchairs and caregivers. It usually needs the most work, because the floor may have to be recessed so water drains the right way.
Low-threshold walk-in shower
A small lip instead of a tub wall. Simpler than curbless, and a big improvement for people who walk on their own.
Tub cut-out
A section of the tub wall is cut out and fitted with a watertight step. No demolition, usually done in one visit. Learn more about tub cut-outs.
Features worth insisting on
- A fold-down or freestanding seat, so bathing can be done sitting down
- A handheld shower on a slide bar, reachable from the seat
- Grab bars at the entry and on the long wall, anchored for body weight
- A slip-resistant floor
- Controls positioned so they can be used while seated
Living in a BC condo? Check with your strata first
Most stratas in BC require written approval for work that affects plumbing, waterproofing or floors, and some restrict work hours. Ask your strata manager early. A contractor should be able to give you a liability insurance certificate and WorkSafeBC registration for the application.
Paying for it
Walk-in and curbless showers can qualify under BC RAHA when an occupational therapist recommends them, for eligible households. Federal and BC home accessibility tax credits may also apply.
Not sure which option fits? We'll look at the bathroom and give you an honest recommendation, including when a smaller change is enough. See walk-in shower conversions or call (778) 652-2327.