Planning guide · Updated November 2026

Tub-to-shower conversion in Victoria homes: what to know before you start

A bathtub wall is a small thing until stepping over it starts to feel risky. Replacing the tub with a walk-in shower is one of the most common accessibility changes we talk about with families. Here is what the job involves, what can complicate it in a Victoria home, and what to ask before anyone picks up a hammer.

By Laura Sinclair Faunt, Co-Founder, Adapt & Thrive, Greater Victoria · Updated November 1, 2026 · 8-minute read

The short answer. A tub-to-shower conversion removes a bathtub and puts a walk-in shower in its place, so nobody has to step over a high tub wall. In most Victoria homes, the choice comes down to two options:

A low-threshold shower is the simpler job and suits most people who walk.
A curbless shower works for a wheelchair, but it usually means changing the floor.

What decides the scope is what sits under the tub, how the house was built, and who will be using the shower in five years. If an occupational therapist has made recommendations, start there.

Which shower is right for you?

The right shower is the one that fits how you move now and how you may move later.

Option	Best for	What it involves	The trade-off
Low-threshold shower	People who walk, including with a cane or some walkers	A low entry, often a pan set where the tub was	Simpler job, but a wheelchair may not be able to cross the lip
Curbless shower	Wheelchair users, shower chairs, or planning ahead	The shower floor is recessed so water runs to the drain	More work under the floor, and it may need framing changes
Walk-in tub	People who want to soak	A tub with a door	You sit inside while it fills and drains, and it will not take a wheelchair

For most people we would choose a walk-in shower over a walk-in tub.

Don't assume a small lip is harmless. CMHC notes that even a 25 mm (1 in.) curb may force a wheelchair user to transfer. If a wheelchair is likely, build for it now rather than tearing out a new shower later.

What makes this harder in a Victoria home

The tub is usually the easy part. Surprises come from the age of the house and what is hidden behind the walls and under the floor.

Homes built before 1990. WorkSafeBC says these homes are likely to contain asbestos somewhere, including in drywall, vinyl flooring and textured ceilings. Before renovating, a licensed surveyor tests the suspect materials. If asbestos is found, a licensed abatement contractor deals with it before work goes ahead. Much of Greater Victoria's housing falls into this group, so plan time for it.
Wood floors over a crawl space. To recess a shower, the framing may need to change. Joist size and direction decide how much room you have.
Concrete slabs. A curbless shower on a slab can mean cutting the concrete to set the drain.
Older plumbing. Opening a wall can show drain or supply lines that need to be updated before a new shower goes in.
Condos and townhomes. Check your strata bylaws and get any approval in writing before you book the work. Under the standard bylaws, alterations involving common property or the building's structure need written approval. A curbless shower may affect the floor structure and the unit below.
Permits. Plumbing work can need a permit, and the rules are set by your municipality. In Saanich, for example, plumbing work that isn't part of a building permit project goes through a plumbing permit application. Ask your contractor who is pulling any permits.

What the job involves

A good conversion follows the same order every time, and the steps you never see matter most.

Start with the person. If an occupational therapist has made recommendations, we build from those. We don't assess function; that is the OT's job.
Look at the space. We check the framing, plumbing, age of the home and how water will drain.
Test if needed. In an older home, the hazardous materials survey comes before anything is torn out.
Agree on the scope in writing. You get an itemized estimate and a schedule.
Remove the tub. The walls and floor are opened up and any surprises are dealt with.
Rough in. A licensed plumber and electrician do their work, and solid backing goes into the walls for grab bars.
Waterproof. We check this in person before tile covers it.
Finish. Tile, shower fixtures, seat and grab bars go in.
Walk through it together. We test everything and make sure the shower works for the person using it.

Plan for bathing elsewhere. The bathroom will be out of use for part of the job. Timing depends on scope, so ask for a written schedule. If this is the only bathroom in the home, raise that early.

The safety details worth asking about

A shower that looks accessible isn't always safe to use. Ask your contractor about each of these.

Canadian standards. Look for CSA B651, not American ADA numbers. A lot of what is online is American.
Water temperature. In BC, a thermostatic mixing valve limits delivered water to 49°C, which helps prevent scalds.
Grab bars. They should be anchored into solid backing, never suction cups. CMHC suggests plywood backing on the shower walls, floor to ceiling, so bars can be added later.
A handheld shower. CMHC recommends a flexible hose at least 1,525 mm (60 in.) long, and longer for seated users, with controls no higher than 1,220 mm (48 in.).
Room to move. For a wheel-in shower, CMHC recommends at least 1,525 x 1,525 mm (60 x 60 in.), plus manoeuvring space in front or beside it. A standard tub alcove is narrower than that, so a true wheel-in shower often means reworking the room.
Drainage. The floor has to carry water to the drain without a puddle. A linear drain can give an even slope that is easier to roll across.
Slip resistance. Choose flooring that is non-slip when wet and still easy to clean.
The door. Bathroom doors should swing outward so a fall can't block anyone from getting in.

What it costs, and what can help

Cost depends mostly on what happens under the floor and behind the walls, not on the tile you choose.

Canadian cost guides put a typical tub-to-shower conversion at roughly $3,000 to $12,000 or more. Another puts a full conversion with the same plumbing at $7,500 to $15,000 or more. A curbless shower sits at the top end, often $12,000 or more if the floor has to be recessed.

These are national planning figures, not Victoria quotes and not our pricing. The real number varies a lot from home to home, so treat them as a starting point. Our cost guide explains what moves the price.

The biggest cost drivers are:

Low-threshold or curbless
Any change to floor framing or a concrete slab
Hazardous materials testing and removal
Plumbing and electrical updates
Whether the rest of the bathroom is being redone at the same time

Three programs may help eligible households. Check the details with each program directly, because the rules can change.

Program	What it is	Worth knowing
BC RAHA	A BC Housing rebate	Up to $9,100 for converting a tub to a walk-in or wheel-in shower, within a $20,000 household lifetime maximum. This item needs an assessment form from a registered OT, PT or licensed medical professional.
Home Accessibility Tax Credit	A federal non-refundable tax credit	Based on up to $20,000 of eligible expenses a year. It only helps if you owe federal tax.
BC Home Renovation Tax Credit	A BC tax credit for seniors and people with disabilities	Based on up to $10,000 of eligible expenses a year. Ask the province whether your project qualifies.

Don't start first. BC Housing says adaptations finished before its written approval are not eligible. If you may qualify for BC RAHA, get approval before any work begins. We can't tell you whether you qualify, but we can give you an itemized estimate. Our funding guide has more detail.

Cost and funding details are summarized from public sources for convenience and may change. Adapt & Thrive is not affiliated with these programs and cannot confirm eligibility. Check the official source before relying on any figure.

Thinking about a conversion? We build walk-in and curbless showers across Greater Victoria, working from an OT's recommendations when available. Call (778) 557-3444.

Common questions

Can any bathtub be replaced with a walk-in shower?

Usually, yes. The questions are how far the shower can drop into the floor, where the drain can go, and whether the space is big enough for the person using it.

Will removing my only bathtub hurt my home's value?

It depends on your home and market, so it is worth asking a local realtor. If keeping a tub matters, see whether another bathroom can keep one. For many families, staying safely at home matters more.

Do I need an occupational therapist first?

Not always, but we recommend it when someone's mobility or health is changing. An OT looks at how the person moves and what they need. For BC RAHA, a tub-to-shower conversion needs an assessment form from a registered OT, PT or licensed medical professional.

Is there a simpler option than a conversion?

Sometimes. A handheld shower, a shower seat and properly anchored grab bars may be enough for now. An OT can help you decide.

Do I need a curbless shower if nobody uses a wheelchair?

Not necessarily. A low-threshold shower suits most people who walk. If a wheelchair or shower chair seems likely, talk through curbless before the floor is closed in.

How much does a tub-to-shower conversion cost in Canada?

Canadian cost guides put a typical conversion at roughly $3,000 to $12,000 or more, and a curbless shower often at $12,000 or more if the floor has to be recessed. These are national planning figures, not Victoria quotes, and the real number varies from home to home.

Does BC RAHA cover a tub-to-shower conversion?

Yes, for eligible households. BC Housing's schedule lists up to $9,100 for converting a tub to a walk-in or wheel-in shower, within a $20,000 household lifetime maximum. You need written approval from BC Housing before work starts.

Talk it through with us

Tell us what has become difficult at home and what you are considering. We will give you a straight answer about next steps, with no pressure to take on work you do not need.

Request a free consultation Call (778) 557-3444

Sources

Checked November 1, 2026. Programs and limits change, so confirm with the official source before you rely on a figure.