Private house approvals: the ABS trend estimate for July was flat; a month later July shows a 0.7 per cent rise, and August 0.5

What one month changed

A building approval is, in the ABS's words, the official permit that allows construction to begin. A house, for this count, is a detached building primarily used for long term residential purposes consisting of one dwelling unit. Every month the ABS publishes the number approved three ways: as counted, seasonally adjusted, and as a trend.

The July 2026 release, published 1 September, said: The trend estimate for private sector house approvals was flat, after gaining 0.2% in June. Read on its own, that is a pause after a long climb. The August 2026 release, published 30 September, said: The trend estimate for private sector house approvals rose 0.5% after gaining 0.7% in July. The pause is gone.

July, as first published

July 2026 release, 1 September

• Counted: 11,242 private sector houses approvedTable 6, original
• Seasonally adjusted: fell 4.2% to 10,199Key statistics
• Trend: 10,471, was flatKey figures; commentary

July, one release later

August 2026 release, 30 September

• Counted: 11,455, which is 213 moreTable 6, original; the difference is our arithmetic
• Seasonally adjusted: 10,493, a fall of 1.9%Table 6; commentary
• Trend: 10,692, gaining 0.7% in JulyTable 6; commentary

The counted July figure went up by 213 houses between the two releases, and the seasonally adjusted July fall shrank from 4.2 to 1.9 per cent. On our reading, a higher July and a stronger August together lifted the end of the trend line. The August release's own revisions table puts the change to total dwellings approved in 2026-27, which so far means July alone, at 292, of which 173 were in New South Wales.

Houses up; other dwellings and renovations not

On the 30 September figures the house trend has risen every month since February 2025, 19 rises in a row, and August's 10,749 is the highest trend figure since September 2021, when it stood at 10,914. Both statements are our reading of the trend column in Table 6. The release marks a trend break for houses in February 2021, which is before either month.

Two related series went the other way in August. The release says the trend for Private sector dwellings excluding houses fell 2.6%. Those are Dwellings in other residential buildings and dwellings created in non-residential buildings, the townhouses, units and apartments side of the count. And the trend value of alterations and additions to homes fell 1.2% (to $1.31b), its fourth monthly fall in a row since April on Table 38. The July release's Table 38 also shows that trend falling from April, so this run did not appear only after a revision.

Private sector houses

10,749

Up 0.5% on July

Up 14.4% on August 2025

Private sector dwellings excluding houses

7,105

Down 2.6% on July

Up 3.3% on August 2025

Alterations and additions to residential building, value

$1.31b

Down 1.2% on July

Fourth monthly fall in a row; our count

For the alterations line, two limits from the ABS methodology. It counts building work that receives a building approval: since July 1990 the statistics include all approved residential building valued at $10,000 or more. And it is a value, not a count of jobs, so a few large projects can move it.

The ABS does not publish this trend for Tasmania, the Northern Territory or the ACT, which is why the five states do not add to the Australian figure. New South Wales was the only state where it fell.

Why the newest month moves

The ABS does not give a reason for any one month's revision. Its methodology describes how one arises, starting with private certifiers, who lodge approvals with the councils and other authorities that report to the ABS:

“This extra step can cause a lag in the provision of building approvals to the ABS. This can mean, for some authorities, that complete data for a particular month is not available until the following month.”

It adds that Revisions to original data may also lead to revisions to seasonally adjusted estimates, and that, overall, revisions are generally confined to the last 12-18 months. The trend is built from those numbers. The ABS describes it as indicating the medium to long direction of a time series, and on our reading its last few months are the ones a new month of data can still reshape, which is what happened to July.

We found the same pattern from the other side of the market a week ago, when the ABS revised four months of furnishings spending down on 1 October, with the newest month moving most. The direction differed. The lesson did not.

Our read

This section is opinion, built on the figures above.

Every house approved is, sooner or later, a set of windows someone will cover or shade, so for a business that works on new houses this is the number to watch. What it says now is a steady climb through 2025 and 2026, not a peak. What it said a month ago, read on its own, was a stall. Both were the ABS's best estimate on the day. The useful habit is to read the run, not the last point: 19 rises with a revised July in the middle is a firmer signal than any single month, and the end of that line can still move again.

The other half matters as much. A business that lives on renovations and replacements has four months of falling trend value in approved alterations and additions to weigh against the houses. Neither series counts blinds, shutters or awnings. Read them as the weather the trade works in, not as its order book. The September figures are due on 2 November 2026.

Sources

1. Australian Bureau of Statistics, Building Approvals, Australia, August 2026, released 30 September 2026, cited at its dated URL (read 9 October 2026): the key figures, the commentary on trend and seasonally adjusted movements, the trend table by state, the value of building approved by building type, the revisions table and the next release date.
2. ABS 8731.0, Table 6, Number of dwelling units approved, by sector, all series, Australia, August 2026 release (workbook downloaded and read 9 October 2026): series A418368W, A418371K and A418372L for private sector houses, and A421208V for private sector dwellings excluding houses; the source of the solid line, the run of rises and the September 2021 comparison.
3. Australian Bureau of Statistics, Building Approvals, Australia, July 2026, released 1 September 2026 (read 9 October 2026): the July key figures and the commentary that the trend estimate for private sector house approvals was flat.
4. ABS 8731.0, Table 6, July 2026 release (the previous vintage of the same workbook, downloaded and read 9 October 2026): the July values as first published and the dashed line.
5. ABS 8731.0, Table 38, Value of building approved, Australia, August 2026 release (read 9 October 2026): series A419855X, the trend value of alterations and additions including conversions.
6. ABS 8731.0, Table 38, July 2026 release (read 9 October 2026): the same series as first published, falling from April in that release too.
7. Australian Bureau of Statistics, Building Approvals, Australia methodology, August 2026 (read 9 October 2026): what a building approval is, the definitions of a house and of dwellings excluding houses, the $10,000 coverage threshold, private certification and revisions, and what the trend estimate indicates.

How we did this. We downloaded Table 6 and Table 38 from both the July 2026 and the August 2026 releases and read the series by their identifiers, rather than from the release pages' summary tables. Every revision in this story is our arithmetic: the August release value minus the July release value for the same month and the same series. The run of 19 rises counts each month from February 2025 to August 2026 whose trend value in the August release is higher than the month before; the September 2021 comparison is the most recent month in that column with a value at or above August 2026's. The four falls are counted the same way on Table 38. The figures are national unless a state is named. Where the ABS is quoted, the words are in quotation marks and come from the release or methodology page named. We have not contacted the ABS, and we offer no reason for the July revision because the ABS does not publish one. We have no commercial relationship with any builder or window covering supplier.

Reading these series differently? Tell us and we will check it against the ABS workbooks and log the outcome here.