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Green Hardwood

Treads · Risers · Stringers · Nosing · Code

Custom hardwood stairs that match the floor and pass Ontario building code.

Box stairs, open-riser, replacement treads over carpet, curved flights, and full stair rebuilds. The stair is the first thing guests touch. We treat it as millwork, not leftover flooring.

From $380–$850 per step, installed · Typical 13-step flight: 3–6 days

Custom walnut and white oak staircase with black metal balusters and a sculpted oak handrail in a contemporary GTA home.
  • Retread carpeted stairs with solid oak, maple, or walnut treads
  • Box newels, open risers, floating stringers, and bullnose starts
  • Matched species and stain to the adjacent hardwood floor
  • Rise/run, nosing projection, and guards detailed to Ontario Building Code

Stairs are where cheap flooring companies get exposed. A 3/4" floor glued to a 5/8" plywood tread, a painted MDF riser next to a $14/sq ft oak floor, a nosing that trips the building inspector — we see it every week in the GTA.

Green Hardwood builds and installs hardwood stairs as a system: treads, risers, stringers, scotia, nosing, and the first-floor landing, all in the same species and finish as the floor — or in a deliberate contrast, usually walnut against white oak.

The most requested job in 2026 is converting builder-grade carpet stairs in Vaughan, Markham, and Milton new builds into solid oak box stairs. We pull the carpet, inspect the structure, sister anything that flexes, and install solid treads with returned ends on the open side.

Ontario Building Code governs rise, run, nosing, guards, and graspable handrails. We do not install a beautiful stair that fails inspection. If your designer wants a 6" run because it 'looks floating,' we will say no and show the drawing that will pass.

Related GTA work

Three-storey custom walnut staircase with iron balusters in an Oakville estate foyer.

Oakville estate staircase

Custom walnut staircase, box newels, iron balusters, 32 steps across three floors.

Questions about stairs