How to Plan an Aging-in-Place Renovation
Now (Even If You're 45)

The mistake I see most often: clients who wait until they're 70 and recovering from a fall to start thinking about an accessible home. By then, the renovation is happening under stress, on a tight timeline, while someone is dealing with limited mobility.

The right time to do an aging-in-place renovation is when you're already renovating for other reasons. Add 5-15% to the budget, build it in once, and you never have to do it again.

I've done dozens of these in Ottawa, mostly clients in their 40s and 50s who are doing a kitchen, bathroom, or whole-home reno and want it to last 30 years. Here's what to spec.

The mindset shift

Aging-in-place isn't a hospital aesthetic. The grab bars don't have to look like grab bars. The shower bench doesn't have to look like a transfer station. Done well, an accessible house is just a well-designed house. Many of these features make life easier at every age.

The principle: design for the worst case (a wheelchair, a walker, a recovery from hip surgery) and the everyday case (carrying laundry, kids on hips, holding a coffee) gets easier too.

The big six features

1. Curbless showers

The single highest-impact feature. A curbless shower is a roll-in shower; the floor is flush with the bathroom floor, with a linear drain at one end and a 2% slope toward it.

What it requires:

• Lowered subfloor in the shower zone (1.5" recess) so the finished floor is level with the bathroom outside the shower
• Linear drain (Schluter Kerdi-Line or similar)
• Minimum 60" x 36" footprint, 60" x 60" preferred for true wheelchair access
• Fold-down or fixed bench (16-18" deep, 17-19" off the floor)
• Hand-held shower head on a sliding bar plus a fixed wall head
• Linear-drain grate that's heel-proof (slots no wider than 1/4")

Cost premium over a standard curbed shower: about a 10-15% premium on the bathroom, driven by the lowered subfloor, linear drain, and waterproofing.

2. Blocking in walls for grab bars

Grab bars need to be screwed into solid blocking, not drywall anchors. The blocking has to go in during framing, before the drywall.

Where I add blocking on every aging-in-place project:

• Around the toilet (both sides, 33-36" off the floor)
• Inside the shower (vertical at the entry, horizontal at 33-36" along the back wall)
• Outside the shower (one vertical bar at the door swing for support)
• Beside the tub (if you're keeping one)
• Along stair walls
• At the front entry (one side, for support stepping up)

I use 3/4" plywood blocking, 24" wide, screwed to the studs at the right heights. The material and labour cost per bathroom is minimal. Adds nothing visible. The grab bars themselves can go in now (if you want them), or 20 years from now (when you need them).

"The blocking is invisible. The grab bars themselves can be added or removed in an afternoon. Putting blocking in is the cheapest insurance you'll ever buy."

3. 36-inch doorways

Standard interior doors in Ottawa homes are 32" or 30". A 32" door has a clear opening of about 30.5" once you account for the hinge side. A walker is 27" wide. A wheelchair is 24-26" wide. The standard door is technically passable but tight.

A 36" door has a 34" clear opening. Easy walker access, comfortable wheelchair access, and the door swing doesn't bash a wall when you're carrying laundry.

What I spec:

• 36" doors at the primary bedroom, primary bathroom, main entry, and any room someone might recover in
• 32" minimum on secondary bedrooms and powder rooms
• Pocket doors where space is tight (a pocket door eats wall space, not floor space, and a wide pocket door is easier than a wide swing door)
• Lever handles, not knobs (next item)

Cost premium: little to none per door. Sometimes the rough opening is already 36" and the door was downsized; sometimes you need a 4" wider opening, which is a 30-minute framing change.

4. Lever handles everywhere

Doorknobs require grip strength. Lever handles don't. Anyone with arthritis, a cast, or a cup in one hand will appreciate lever handles, and they look great in modern homes.

The same logic for fixtures:

• Faucets: single-lever or motion-activated. Skip cross-handle hot/cold (which look great but are hard to use).
• Cabinet pulls: bar pulls, not knobs. 4" minimum length.
• Drawer pulls: same.
• Light switches: rocker style (Decora), not toggle.

Cost premium: zero, if you spec at the start.

5. Zero-threshold transitions

Every doorway threshold is a trip hazard. The old 1/2"-tall threshold strip between rooms is a fall waiting to happen.

What to do:

• Match flooring heights between rooms so transitions are flat
• Use Schluter Reno-T or Reno-U profiles for material changes (tile to wood, wood to carpet)
• Eliminate transition strips wherever you can; pick one floor that runs through the whole main floor
• Front and back exterior doors: zero-threshold with rubber sweep seals (instead of a 1.5" threshold + storm door)

This is mostly free during construction. Retrofitting later requires lifting flooring, which gets expensive.

6. Single-floor living capability

The biggest aging-in-place question: can you live entirely on the main floor if you have to?

The check:

1. Is there a primary-bedroom-equivalent on the main floor (or could there be)?
2. Is there a full bathroom (shower or tub, not just powder) on the main floor?
3. Is the laundry on the main floor (or accessible without stairs)?
4. Is the kitchen-to-bedroom-to-bathroom path under 60 feet without stairs?

If the answer to any of these is no in your existing house, an aging-in-place renovation might mean a small addition or rearranging the main floor. We do these as part of accessibility renovations in Ottawa regularly.

The kitchen layer

The kitchen has its own aging-in-place playbook:

• Pull-out shelves in lower cabinets. Reaching to the back of a deep cabinet is hard at 75. Pull-outs are an affordable per-shelf add-on.
• Drawers instead of doors for lower cabinets. Same logic.
• Wall-oven at counter height (so you don't lift hot pans out of a low oven).
• Induction cooktop instead of gas. Safer (cool surface), faster, and easier for someone with limited mobility.
• Single-lever or motion faucet.
• Counter at 32-34" instead of standard 36" if a wheelchair user is in the home (or plan a section of seated-height counter for prep).
• Under-cabinet lighting on every run. Older eyes need 3-4x more light to read recipes than younger eyes.

The cost premium, broken down

For a typical Ottawa whole-home renovation, the aging-in-place upgrades break down by where the premium lands, in rough order of cost:

• Bathroom upgrades (curbless shower, blocking, 36" door, lever handles): the largest premium, driven by the curbless shower build.
• Kitchen upgrades (pull-outs, drawer banks, wall oven, induction, motion faucet): the next largest, driven by cabinetry and appliance choices.
• Lighting and electrical layer (dimmers, nightlights, smart switches): a moderate line item.
• Threshold elimination and flooring continuity: mostly free during construction, a small premium if it dictates flooring choices.
• Doorway widening (3-5 doors): a minor framing cost.
• Blocking throughout the house: the cheapest line, and the best insurance in the build.

Across the whole project, the premium works out to about 3-9% of project cost. The marketing literature says "5-15%" but real-world Ottawa projects come in closer to 5-10% if you spec smart. We itemize every one of these lines in a written proposal so the premium is transparent.

What this looks like at age 45 vs age 75

At 45, you don't see most of these features. The kitchen has nice deep drawers. The bathroom has a beautiful curbless walk-in shower with a bench (which is great after a long run). The doors are a little wider than the neighbour's, and you didn't notice. The handles are levers because they're modern, not because anyone needs them.

At 75, the same house works without modification. No grab bars to retrofit, no doorways to widen, no threshold strips to remove, no shower to demolish and rebuild. You can host the grandkids at 80 and your sister recovering from knee surgery at 82.

You did the work once, at 45, when you were already renovating. That's the point.

Dream Touch handles aging-in-place specifications as part of every accessibility renovation in Ottawa we do, plus full-home and bathroom projects where clients want to plan ahead. Free 48-hour walkthrough at 613-862-4555.