Accessible Bathroom Renovation: Features, Cost, Tax Credit

A bathroom for someone who uses a walker or wheelchair, or soon will, trades steps, edges and low fixtures for a curbless shower, grab bars on solid blocking, a taller toilet, a wider door and room to turn. Settle the blocking and the shower drain first: both go in while the walls and floor are open, and adding them later means cutting into finished tile.

Features of an accessible bathroom

The figures come from the barrier-free rules written for public buildings, as an Ottawa bathroom firm applies them to houses. In a private bathroom they are targets to design to, adjusted to the person who will use the room, not items an inspector checks.

What an accessible bathroom costs in 2026

Price follows the shower and the floor plan, so the figures below come in three scopes. Basic safety work keeps the tub and the layout and adds grab bars on blocking, a taller toilet and lever taps. A curbless conversion takes the tub out of the existing room and brings new plumbing, a recessed floor and new waterproofing. A full accessible renovation reworks the room, and moving a wall or the door to make the turning space raises the price again.

The Kitchener-Waterloo renovator that prices a bathroom accessibility retrofit at $30,000 to $60,000 puts a mid-range bathroom gutted to the studs at $35,000 to $60,000, nearly the same range, so building accessibility into a planned renovation avoids paying for a second one later.

Curbless showers, grab bars and the rest of the build

A curbless shower

A curbless shower has no lip at the entry, so the floor does the curb's job: it is recessed or sloped toward the drain, which can mean lowering part of the subfloor. That is settled at the drawing stage, since the membrane and the slope both go in before any tile. Where the floor cannot be lowered, a shower with a low threshold is the usual compromise.

Grab bars and blocking

A grab bar is only as strong as what it is screwed into. Blocking, solid wood fastened between the studs, goes in behind the toilet, the tub and the shower while the walls are open, so a bar can go into wood now or years later.

When comparing quotes for any bathroom renovation, check that these items are written in.

The Home Accessibility Tax Credit in 2026

The federal Home Accessibility Tax Credit covers up to $20,000 a year of eligible expenses for a qualifying individual: someone 65 or older at the end of the year, or eligible for the disability tax credit at any time in it. Where two qualifying individuals share a home, the $20,000 is a total for the home.

The credit is non-refundable and calculated at the lowest federal tax rate, which Finance Canada puts at 14% for 2026, down from 14.5% for 2025. It is not reduced by government assistance, including grants, forgivable loans or tax credits.

A renovation qualifies when it is lasting, built into the home, and either helps the person get into, move around or function in the home, or lowers their risk of harm there. Routine repairs, household appliances, financing costs, your own labour and work done mainly to raise the home's value do not count.

For 2025, the CRA lets one expense be claimed as both a medical expense and a home accessibility expense. That ends with the 2026 tax year: Bill C-15, which received royal assent on March 26, 2026, removes from this credit any expense included in a medical expense claim, from January 1, 2026. An expense claimed here also cannot go on the multigenerational credit, so decide which credit each receipt goes on before you file.

BC's home renovation tax credit for seniors

BC adds a refundable home renovation tax credit for seniors and persons with disabilities: 10% of up to $10,000 of eligible expenses a tax year, so at most $1,000. It is open to a BC resident 65 or older, a person with a disability, or a family member living with either. Its list includes wheel-in showers, walk-in bathtubs, grab bars and their reinforcements, raised toilets and hands-free taps.

The claim goes on Schedule BC(S12) with form BC479, and it does not reduce the federal credit.

Permits for an accessible bathroom

Replacing fixtures where they stand needs no building permit in Toronto, so grab bars, a taller toilet and new taps usually need none there. Moving a drain for a curbless shower or widening a doorway in a load-bearing wall does need one, since Toronto requires a permit to install or modify plumbing and to make structural alterations, and Calgary needs a separate plumbing permit for all new plumbing.

Where a permit is needed, Ottawa's 2026 fee schedule charges $12.75 per $1,000 of construction value for alterations that add no floor area, with a $117 minimum, so a $25,000 bathroom renovation in Ottawa pays about $319.