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Provincial office construction cost

Ontario office construction price index.

109.7 in Q2 2026 against 2023 = 100. +2.3% over the year.

Index109.7
Quarterly change+0.9%
Annual change+2.3%
Five-year change+38.3%
Ten-year change—
Quarters published38

Trend

Q1 2017 to Q2 2026. The dashed line is the 2023 base.

607080901001102017201820192020202120222023202420252026109.7

Quarterly history

Every published quarter, newest first.

38 quarters
QuarterIndexRelative to 2023
Q2 2026109.7+9.7%
Q1 2026108.7+8.7%
Q4 2025108.3+8.3%
Q3 2025107.7+7.7%
Q2 2025107.2+7.2%
Q1 2025106.3+6.3%
Q4 2024105.1+5.1%
Q3 2024104.0+4.0%
Q2 2024103.6+3.6%
Q1 2024102.5+2.5%
Q4 2023101.7+1.7%
Q3 2023101.2+1.2%
Q2 202399.1-0.9%
Q1 202398.0-2.0%
Q4 202296.4-3.6%
Q3 202294.4-5.6%
Q2 202292.0-8.0%
Q1 202288.5-11.5%
Q4 202185.4-14.6%
Q3 202182.5-17.5%
Q2 202179.3-20.7%
Q1 202175.7-24.3%
Q4 202074.7-25.3%
Q3 202074.6-25.4%
Q2 202073.9-26.1%
Q1 202073.6-26.4%
Q4 201973.0-27.0%
Q3 201972.6-27.4%
Q2 201972.0-28.0%
Q1 201971.4-28.6%
Q4 201870.9-29.1%
Q3 201870.3-29.7%
Q2 201869.2-30.8%
Q1 201867.9-32.1%
Q4 201766.9-33.1%
Q3 201766.6-33.4%
Q2 201766.4-33.6%
Q1 201765.6-34.4%

Questions

Scope of this index.

How much has office construction cost changed in Ontario?

The index stood at 109.7 in Q2 2026 against 2023 = 100: +2.3% over one year, +38.3% over five. The series for Ontario begins in Q1 2017, so a ten-year change is not available.

Is this a cost per square foot?

No. It is a price index for a fixed model office building. It measures how much prices moved, not what any project costs.

Source: Statistics Canada, table 18-10-0289-01, Building construction price indexes, by type of building and division. Released 2026-07-24. Statistics Canada Open Licence.

Boundary: This is a price index for a fixed model building, not a dollar figure, not a cost per square foot and not a construction quote. An index of 111 means prices 11% above the base period for that model building, not that a particular project will cost that much more. Divisions are published from Q1 2017 only.