Learn · Supply and liquidity
Approvals vs completions: reading the supply pipeline
Planning permission is not a building approval, a start, a finish or an occupied home. No generic 1 to 3 year rule.
Districts Research · ·

Approvals ≠ completions
A building approval is permission to start. Many never become dwellings.
- ApprovedABS and planning registers
- CompletedMuch thinner at lot level
Swipe the panels.
The order of tests
If a development is approved, does that mean it will be built, and when?
No. An approval is permission, not a construction program. Between a planning decision and someone moving in sit building approval, finance, a builder, time on site, and occupancy. Some permissions lapse. Some sites are sold and the scheme changes. Some jobs complete in a different form.
ABS Building Approvals count building permits. ABS Building Activity counts starts and finishes of those jobs. A council register counts planning applications. Adding the three as one “pipeline number” double-counts. There is no official Australian rule that every approval becomes a home in one to three years.
The funnel, not a calendar
Walk the project down the funnel and stop at the last rung you can evidence.
- Planning application lodged.
- Planning approval or permit, with conditions and a lapse clock that differs by state and can be extended.
- Building approval (the ABS “building approval” if it meets the collection’s value threshold).
- Commencement: first physical work on site. For a 25-apartment job, ABS counts 25 commencements when the job starts.
- Under construction.
- Completion of the job. All dwellings in the job are counted complete together.
- Occupied. Not in Building Activity.
A dual occupancy and a staged estate do not share a duration. Do not write a national months-to-complete figure. Read the status on that notice, then look at the site.
Planning approval and building approval are different permissions
Planning permission answers whether the use and built form can be applied for under the scheme. Building approval answers whether the construction documents meet the building rules. A project can sit for a long time with one and not the other. The monthly ABS series is building approvals. The map on a Districts property page is usually planning applications. See this lot’s DA history.
Why an approval may never become a completion
Pre-sales can fall short. Construction cost can pass the feasibility. Finance can be withdrawn. The owner can sell the site. The lapse date can pass. None of that is rare, and none of it is published as a national attrition percentage you should apply to a suburb. Treat the register as an upper bound of what someone once sought permission to build.
Worked read: 640 approved is not 640 incoming
Labelled illustration. A suburb register over three years shows 640 apartments approved across five projects; two with a later building approval; one recorded as commenced; none recorded complete. National ABS approvals for the same months will show those dwellings when the building permits issued, then go quiet. Reading “640 apartments coming” over-counts. Reading “one job under way, two with building permission, two with planning permission only” matches the funnel. A quiet fenced site with an old approval sign is not a crane.
Traps that skip rungs
- Summing planning approvals and calling them supply.
- Applying a one-to-three-year rule to every job.
- Assuming an old approval has lapsed without checking that council’s clock and any extension.
- Reading a fall in monthly building approvals as a fall in homes available this month.
How Districts shows status, and what it cannot date
The nearby pipeline shows each project’s status as recorded in the source register and groups applications on one site so amendments are not counted several times. It does not convert approvals into a completion date. Where the register records commencement or completion, that is shown. Where it does not, the status is the planning status only.
How to confirm a project has actually moved
Read the planning notice and the lapse or extension record at that council. Ask whether a building approval has been issued. Visit the site. Developer sales material is marketing. ABS tables will not name the lot.
Common questions
Does ABS count each apartment when it is finished?
No. When a multi-unit job completes, every dwelling in that job is counted complete together. Progress on individual units is not tracked.
How Districts derives it
Explore using Districts
Sources
Official material this page used. Dates are when Districts checked the page, not the life of the instrument.
Australian Bureau of Statistics
Building Approvals, Australia methodology, May 2026
Building approvals are permits, not starts. The collection is the frame for the activity survey.
Checked
Australian Bureau of Statistics
Building Activity, Australia methodology, March 2025
Commencement and completion are job-level. All dwellings in a job move together.
Checked
Related guides
Supply and liquidity
How housing supply affects property markets
Stock versus flow: existing dwellings, planning approvals, building approvals, commencements, completions. ABS for macro, local registers for the lot.
Planning and development
How to check development applications near a property
Look up nearby applications on the register that actually exists for that state. Distance depends on the project, not a national radius.
Supply and liquidity
How new apartment supply affects existing apartments
Ask substitute-competition questions of the pipeline. New stock is not a mechanical price law. Houses are usually a different market.
Rental and holding risk
What is rental supply pressure?
A Districts construct: comparable rentals near the lot plus nearby residential projects. It does not forecast that rents will fall.
Research purposes only. Not personal financial advice, a valuation, or a planning certificate. Always speak to a licensed financial adviser before you act.