Guide
Why a slow market is the time to lodge a difficult DA
The comfortable plan is to wait for the rate cut and then start. It puts you in the council queue with everyone else who waited.
An approval is a five-year option on your land
A development consent in NSW lapses five years after it takes effect unless the work has physically commenced. A complying development certificate lasts five years too. Nobody sells it to you this way, but that makes an approval the cheapest option contract in property: for $12–45k in design, consultants and fees, you hold the right to build a specific thing on your land, for five years, priced at whatever construction costs when you choose to start.
The alternative — waiting for conditions to improve, then starting the approval — means the market recovers while you're still doing paperwork. Approval time doesn't shrink because the market got better. If anything it grows, because the queue comes back.
Where nine months actually go
"How long will the DA take?" Council's number is the smallest part of the answer. On a typical alterations or new-dwelling DA in Sydney's south:
| Stage | Time |
|---|---|
| Site review and survey | 2–3 weeks |
| Concept design and your sign-off | 3–5 weeks |
| Consultants — structural, stormwater, BASIX, arborist, flood or bushfire where relevant (mostly in parallel) | 3–6 weeks |
| DA documentation and Statement of Environmental Effects | 2–3 weeks |
| Portal lodgement and council’s completeness check | 1–2 weeks |
| Council assessment | 63–147 days by council, plus 2–6 weeks per request for information |
| Consent to Construction Certificate | 6–10 weeks |
| Builder tender and contract | 4–8 weeks |
Brief to consent: five to nine months. Brief to first day on site: eight to twelve. A complying development project is the short version — two to four months to a certificate — but only if the site and design fit the Housing Code exactly (see CDC or DA).
Start in October 2026 and, with a fair wind, you're tendering in mid-2027, which is roughly when the major banks have the first rate cut pencilled in. Start "when the market turns" and you're tendering in 2028 with everyone else.
Councils are the fastest they've been in years — for now
The NSW Government publishes a monthly league table of council DA determination times. The August 2026 snapshot for our patch:
| Council | Average days | Note |
|---|---|---|
| Georges River | 63 days | FY2025–26 average 147, down 35% in a year |
| Bayside | 70 days | |
| Canterbury-Bankstown | 79 days | |
| Sutherland Shire | 83 days | |
| State target | 105 days | 95 from 1 July 2027, 85 after that |
Georges River is the clearest example of what changed. Its full-year average fell from 227 days to 147 after the Planning Minister publicly threatened to strip DA powers from slow councils, and the council set up a Development Acceleration Panel. The March 2026 reforms added a 14-day deemed approval for minor section 4.55(1) modifications, and a deemed-refusal appeal can now be lodged at any time up until determination.
Two of those three drivers are permanent. The third — fewer people lodging — is not. NSW dwelling approvals fell 8.1% in July 2026 and commencements were down 29% on the prior quarter to March. When the queue comes back, the days come back with it. The practical advice is to be in the queue while it's short.
What makes a DA "tricky", and why those should go first
A tricky DA isn't a bad DA. It's one where the answer depends on an argument rather than a checklist. In Sydney's south we see five kinds most often.
The variation. Your design breaches a development standard — height, floor space ratio, minimum lot size — and needs a clause 4.6 request. These get approved when the argument is good and refused when it's lazy.
The overlay. Flood, bushfire, acid sulfate, coastal. Each adds a specialist report ($800–5,000) and a design response. None is fatal on its own.
The neighbour. A heritage item next door, or a neighbour who'll object to the shadow regardless. Sun-eye diagrams and a proper shadow study are cheaper than the fight.
The shape. Battle-axe, narrow, steep, an easement. Usually a stormwater and access problem dressed up as a planning one.
The use. A medical centre, childcare, a warehouse fit-out, a change of use. Different SEPPs, different consultants, same council.
These take the longest to assess — six to twelve months is common — and their assessment takes the same time in a hot market as a cold one. Nobody else is starting them right now. When determined, you hold a five-year consent for the version of the site nobody else could get. If you want an option on the most valuable version of your block, that's the DA to lodge while councils are quiet.
Two dates that matter
20 December. The period from 20 December to 10 January is excluded from public exhibition under the Environmental Planning and Assessment Act, and council staff take leave in the same window. Practically, a notified DA lodged after the first week of December sits until mid-January. A DA lodged in the first week of December is assessed over January and February and, on current turnaround, determined before Easter.
1 July 2027. The state's DA target drops from 105 to 95 days, and the old capital gains rules stop applying to gains accrued on existing property after that date. Neither is a reason to panic. Both are reasons the first half of 2027 will be busier than the second half of 2026.
What waiting actually costs
The comfortable story assumes builders get cheaper in a slow market. The data doesn't support it. ABS house-construction input prices rose about 2% in the June 2026 quarter — the largest quarterly rise since 2022 — and 4–5% for the year. HIA's trades index is still deep in shortage, and trade prices rose 5.1% in the first half of 2026.
What a slow market gives you is attention: builders with room in their programs who return calls, price a complete set properly and start when they say they will. That's worth real money in rework and delay. It isn't a discount.
Put the two together: a $700k build is roughly $30k dearer in a year; the design and approval you'd need to be ready costs $12–25k. Being ready costs less than not being ready.
How to shorten the runway
1. Survey first. Half the "surprises" we see are levels and boundaries that a $1,500–3,500 survey would have shown before concept.
2. Answer the request for information once, properly. Each round trip is two to six weeks. The ones that go round twice argued instead of answered.
3. Read your council's assessment reports. Every determination comes with a planner's report. They tell you what that council cares about — in our patch: overshadowing, privacy to rear yards, stormwater to the street, tree retention.
4. Talk to the neighbours before council's letter arrives. A conversation turns an objection into a comment.
5. Design to the objectives, not just the numbers. A clause 4.6 request that explains why the outcome is better gets approved. One that says "it's only 300 mm over" doesn't.
Where to go next
- Desktop feasibility — zoning, overlays, easements and pathway for your lot, $990 + GST
- Development applications — what the SEE has to do, and how clause 4.6 works
- CDC or DA — which pathway your site is on, and what closes the faster one
- What it costs to be ready — our fees and the third-party stack
Common questions
How long does a development consent last?
Five years from the date it takes effect, unless the work has physically commenced before then. A complying development certificate also lasts five years. That is what makes an approval worth holding: it is priced once and stays valid through most of a cycle.
How long does a DA really take from first call to consent?
Five to nine months on a straightforward alterations or new-dwelling DA in Sydney’s south: three to five months of survey, design, consultants and documentation before lodgement, then 63–147 days at council depending on which one, plus two to six weeks for each request for information.
Are councils actually faster now?
Yes, for now. The August 2026 league table has Georges River at 63 days, Bayside 70, Canterbury-Bankstown 79 and Sutherland 83, against a state target of 105. Reform drove some of it; fewer lodgements drove the rest, and that part reverses when the market turns.
What makes a DA "tricky"?
One where the answer depends on an argument rather than a checklist: a clause 4.6 variation to a development standard, a flood, bushfire or heritage overlay, an objecting neighbour, an awkward lot shape, or a commercial use. They take longest to assess and the assessment time is the same in any market.
Does waiting make the build cheaper?
The data says no. Construction input prices rose about 2% in the June 2026 quarter and 4–5% over the year, and trade prices rose 5.1% in the first half. A slow market buys a good builder’s attention and a realistic program, which is worth a lot. It is not a discount.
When is the last sensible time to lodge before Christmas?
The first week of December. Council staff take leave from mid-December, and the period between 20 December and 10 January is excluded from public exhibition, so a notified DA lodged later effectively sits until mid-January. Lodge early in December and it is assessed over January and February.
General information about NSW planning, current at September 2026. Not advice on a particular site — the instruments are amended often and councils vary them locally.
Start the clock
A straightforward DA goes from brief to lodgement in eight to ten weeks if the survey is done early. Send us the address and we'll tell you which pathway the site supports.