Start with the level of care your parent actually needs today, and be honest about where things are heading. Assisted living in Barrhaven suits someone who wants their own suite but needs a hand with the everyday: medications, bathing, dressing, meals, and someone nearby if a night goes badly. If your parent is largely independent and just wants company and prepared meals, a retirement home may be a better fit. If memory loss is the real issue, look at memory care instead, since a secure, specialized setting protects far better than general assisted living can.
In Ontario, retirement and assisted living residences are licensed by the Retirement Homes Regulatory Authority (RHRA). That licence is worth confirming, and it's a fair thing to ask about on a first call. Publicly funded care runs through Ontario Health atHome, which arranges income-tested long-term care and home and community care based on assessed need; assisted living itself is mostly private-pay, so budget matters up front.
A few Barrhaven notes. Options tend to sit near the Greenbank and Strandherd corridors and around the Marketplace area, which keeps residents close to shops, pharmacies, and family visits. Newer buildings in a growing suburb can mean fresher suites, though the most sought-after residences do keep waitlists, so it pays to tour early even if you're not ready to move. Public transit and park-and-ride access along the main routes make weekend visits from across Ottawa manageable.
Our advice for most families here: tour two or three places in person, at different times of day, and pay attention to how staff speak to residents when they think no one's watching. That tells you more than any brochure. Prioritize care level first, then location and daily cost, then the extras. The trade-off with picking on warmth over amenities is that a beautiful lobby doesn't help at 3 a.m.; attentive, steady staff do. In our experience, that's the thing families wish they'd weighed harder.