BuildData Index

Canadian building permit volume

How many building permits Canadian municipalities issued each month, counted from the permits themselves. Published within days of a month closing, rather than waiting for the official statistic.

In October 2026, the 50 municipalities reporting issued 19,960 building permits, down 1.4% on October 2025 across the 46 cities that reported in both months. Preliminary: the figure revises upward by about 1 to 2% as late cities report. As of November 7, 2026.

19,960
permits issued in October 2026
▼ 1.4% year over year
Preliminary · 50 cities reporting
Revises upward ~1–2%
Monthly Canadian building permit volume A line chart of permits issued per month. The same figures are listed in the data table below.
Permits issued per month, from November 2024 to October 2026. Vertical axis does not start at zero.

How this is built

Every figure is a count of building permits published by Canadian municipalities and collected by BuildData. It counts permits, not dwelling units or construction value. A three-hundred-unit tower and a detached garage each count once.

It is a sample, so read the change and not the level

Coverage is the municipalities BuildData ingests, not all of Canada, so the absolute number is lower than a countrywide total and is not comparable to one. The year-over-year change is the signal, and it is calculated only across cities that reported in both months. Without that restriction the newest month, which is always missing a few batch-publishing cities, would show a change that is partly just which cities happened to file.

The figure is preliminary and revises upward

Permits keep arriving after a month ends. Measured on July 2026, the first month with clean arrival timestamps:

PublishedShare of final count
Last day of the month73.7%
1 day after88.7%
2 days after95.2%
3 days after97.0%
5 days after98.6%

A month is therefore held back until five days after it closes, and the published figure still revises upward by roughly one to two percent as the remaining cities report. That is one month of evidence, not a long record, and the policy will be restated as more accumulates.

Against the official statistic

Over sixty overlapping months this series tracks Statistics Canada's monthly permit count at a correlation of 0.94 on levels and 0.81 on year-over-year change (table 34-10-0292, unadjusted). It is not a replacement for that statistic and makes no claim to countrywide coverage. What it offers is timing: the official figure is published on roughly a two-month lag, and this one is published within a week.

Use it

The series is a public JSON endpoint. No key required.

GET https://www.builddata.ca/api/proxy/widget/construction-index?months=60

Free to cite and republish with attribution to BuildData.

View the data
MonthPermitsCities reporting
October 202619,96050
September 202620,97454
August 202621,84755
July 202624,86255
June 202624,52756
May 202621,19856
April 202620,06957
March 202618,92657
February 202614,75257
January 202615,87558
December 202513,99755
November 202517,44756
October 202522,06655
September 202518,90754
August 202519,01755
July 202522,10256
June 202521,00654
May 202520,19853
April 202519,20454
March 202519,78153
February 202513,60253
January 202515,33653
December 202413,62653
November 202416,91953