Start with the contractor's real experience, not just their portfolio of pretty tile. Ask how many accessible or aging-in-place bathrooms they've built and what universal-design features they use as standard. In our experience, the details that keep a parent independent are the quiet ones: a no-threshold (curbless) shower, lever taps that arthritic hands can manage, blocking in the walls for future grab bars, and a layout with room to turn a walker or wheelchair. A contractor who talks fluently about these has done the work before.
Edmonton's housing stock shapes the job. Older character homes in Highlands, Ritchie, or Westmount often have narrow doorways, tight second-floor bathrooms, and original plumbing that adds surprises once the walls come off. Split-levels and 1960s bungalows across Millwoods or Mill Creek can be easier to open up. Condos downtown or along the LRT bring their own hurdles: board approvals, elevator booking, and rules about work hours. Ask any contractor how they've handled your parent's type of home, and make sure they're licensed and carry insurance and WCB coverage before anyone lifts a hammer.
Get a written quote with a clear scope, a start-and-finish timeline, and a warranty in writing. Vague verbal estimates are where budgets and trust break down. The cost of bathroom renovations in Edmonton varies a lot with the extent of the work, so compare a couple of detailed quotes rather than one round number.
Our recommendation: hire a contractor who specializes in accessible or aging-in-place builds, even if a general renovator quotes less. The specialist gets the small measurements right the first time, and those small measurements are what prevent falls. The trade-off is honest, you may pay more and wait longer for a busy, experienced crew, but for a bathroom your parent uses every day, that patience pays off.