Resources / Cost benchmarks / Class B Office Fit-Out
GTA construction cost · 2026

Class B office fit-out cost per sq ft in Toronto

Interior fit-out of Class B office space in the Greater Toronto Area.

2026 GTA range$110–$150per sq ft, hard cost

Short answer (November 2026): Class B office fit-out in the GTA costs $110–$150 per sq ft in hard costs, before soft costs, contingency and HST (Altus Group 2026 Canadian Cost Guide). For example, a Class B office fit-out of 15,000 sq ft comes to $1.6M – $2.3M in hard cost.

Worked example

A Class B office fit-out of 15,000 sq ft

Hard cost (15,000 × $110–$150)$1.6M – $2.3M
Soft costs at 20%$330,000 – $450,000
Contingency at 10%$198,000 – $270,000
Indicative total$2.2M – $3.0M

Included: the building above grade, including foundations.
Not included: GST/HST, site development, parking, land and financing. Soft costs and contingency above are illustrative assumptions; change them in the calculator.

Source: Altus Group, 2026 Canadian Cost Guide (GTA hard costs, CAD per sq ft), used with permission. Ranges are indicative; your site, scope and procurement route will move the number. See all 17 building types →

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