Development in Adelaide Hills

SA

Building approvals, live development applications and major projects across the Adelaide Hills statistical area — covering Adelaide Hills and Mount Barker.

SA3 40102 Greater Adelaide 89,330 residents 8 statistical areas
Approved · FY25 750 dwellings approved
vs 5-yr average 807 average approvals a year
In the queue 378 live applications
Major projects 27 19 already under construction
Data Sources ABSCouncil planning portals ABS to June 2026 · Refreshed ABS QuickStats SA3 40102 How we calculate this

The Pipeline Development Pipeline in Adelaide Hills

1 Proposed 378 applications in assessment Leading · to July 2026 See applications ↓
2 Approved 750 dwellings approved in 2024-25, or 0.89 per 100 existing dwellings a year Official · ABS to June 2026 See approvals ↓
3 Building 27 major projects committed or under construction, 19 of them already on site Forward · completions to 2030+ See projects ↓
4 Delivered 2,773 new addresses verified since the 2021 Census, up 8.3% on the existing base Actual · to June 2026 Where it landed ↓
In the 2024-25 financial year the ABS recorded 750 dwelling approvals across Adelaide Hills. Right now, 378 development applications are before the 2 councils covering the area. AreaSearch tracks 27 major projects here that are committed or under construction, the largest being Mount Barker Growth Area at an estimated $1.50bn. On the ground, 2,773 new addresses have been verified since the 2021 Census — growth of 8.3% on the existing address base.

These four figures are deliberately not added together. An application, an approval and a project under construction are often the same building at three points in its life, measured by three different bodies with three different lags. Read them as a sequence, not a total.

Approved Building Approvals in Adelaide Hills

What councils and certifiers have formally permitted — the ABS series, published about four months in arrears.

Approvals are running at 0.89 per 100 existing dwellings a year, in line with the South Australia rate of 0.78. Development here remains overwhelmingly detached: houses account for 90% of recent approvals. The mix being approved closely matches what is already standing — 92% houses against 95% of existing homes. The average approved dwelling is valued at $381,000 in construction cost.

Dwelling units approved each financial year. The dashed line is the five-year average of 807.

How intensively is it building?

Dwelling approvals a year per 100 existing dwellings.

Adelaide Hills 0.89
South Australia 0.78
Australia 0.71

What is here, and what is coming

Detached houses as a share of existing homes, against the share of recent approvals.

Existing homes (2021 Census) 95%
Approved, last 5 years 92%
Approved, latest year 90%
Detached houses Apartments, townhouses & other

Approvals mix by year

Share of each year’s approvals.

2022
2023
2024
2025
2024-25
$340m
Residential work approved
2024-25
$171m
Commercial work approved
construction cost
$381,000
Average value per approved dwelling
last two years
113
Residents per approval

Supply & Demand Is Adelaide Hills Building Enough Homes?

The same approvals, measured against the population they have to house.

Adelaide Hills approves about 9.0 new dwellings a year for every 1,000 residents. Since the 2021 Census it has added 9,607 residents and 2,773 new addresses, roughly one new home per 3.5 extra residents — broadly in step with an average household of 2.8. Housing the population projected for 2041 implies roughly 349 new dwellings a year from here, which puts the recent approval rate of 807 a year comfortably ahead of what the projection needs.

Growth against supply since the Census

People added for every new address verified, against the size of an average local household.

People added per new home 3.5
Average household size 2.8

A bar longer than the household average means the area gained more residents than its new housing could hold, and the extra had to be absorbed by existing homes.

Approval rate against projected need

Dwellings a year: what is currently being approved, against what the 2041 population projection implies.

Approved (5-yr average) 807
Implied need to 2041 349

Implied need assumes the average household stays at today’s 2.8 people. Approvals are not completions, and not every approval is built.

ProposedLEADING · to July 2026 Development Applications in Adelaide Hills

What is being asked for right now — applications collected from council planning portals, before any of it reaches the ABS series above. AreaSearch tracks applications of material scale; routine minor works such as signage and fencing changes are not carried, so these are not counts of every application lodged. 51 of them carry an AreaSearch analyst assessment — look for the Analysed marker in the search below.

AreaSearch tracks 1,407 development applications of material scale lodged with councils across Adelaide Hills, the most recent in July 2026. 378 of them are still in assessment. The most common types in the queue are industrial, multi-residential and retail. Live applications account for about 28 proposed dwellings.

Number of applications by development type. This is the clearest single picture of what kind of place Adelaide Hills is being asked to become. Councils in South Australia do not publish an estimated cost of works in their planning feeds, so applications here are counted rather than valued. A further 17 applications sit across 3 smaller categories, too few to plot.

Where the applications stand

As reported by the council. Highlighted rows are applications still in assessment.

Decision Made 882
Under Assessment 505
On Exhibition 4
Approved 2
Public Consultation - Category 3 1

131 applications are still marked under assessment but were lodged more than 18 months ago. Councils often leave determined or abandoned applications open in their feeds, so they are counted here but excluded from the live queue above.

A further 13 applications carry no status in the council feed.

By local government area

Applications on record within each council area that overlaps Adelaide Hills. This counts applications inside this statistical area only — it is not a total for the council.

Mount Barker 953
Adelaide Hills 454

Recent applications in Adelaide Hills

By the number of dwellings proposed, as lodged. Figures are the applicant’s own and are not verified by AreaSearch.

Construction of five two-storey residential dwellings across five lots Mount Barker · Under Assessment · lodged May 2026
5 dwellings
Proposed multi-unit residential development comprising 5 two-storey dwellings. Mount Barker · Under Assessment · lodged May 2026
5 dwellings
Proposed multi-unit residential development comprising 5 two-storey dwellings. Mount Barker · Under Assessment · lodged May 2026
5 dwellings
Construction of a two-storey detached dwelling with a verandah, portico, rainwater tank, and retaining wall Aldgate - Stirling · Under Assessment · lodged Jun 2026
1 dwellings
Construction of a single-storey detached dwelling, retaining walls, and removal of one significant tree Aldgate - Stirling · Under Assessment · lodged Jun 2026
1 dwellings
Single-storey detached dwelling with native vegetation clearance Nairne · Under Assessment · lodged Jun 2026
1 dwellings
Construction of a two-storey detached dwelling with an attached garage Lobethal - Woodside · Under Assessment · lodged Jun 2026
1 dwellings
Construction of a single-storey dwelling Lobethal - Woodside · Under Assessment · lodged Jun 2026
1 dwellings

BuildingFORWARD Major Projects & Infrastructure in Adelaide Hills

What is funded and moving — the projects large enough to change how Adelaide Hills works, ranked by committed value and how close they are to delivery.

AreaSearch tracks 27 current projects across Adelaide Hills. The largest is Mount Barker Growth Area at an estimated $1.50bn, due by 2046. That breaks down as 19 under construction, 1 approved and awaiting a start and 7 still in planning. The pipeline is weighted toward communities, precincts & urban renewal, transport & logistics and residential development.
Springlake Communities
Under construction $400m by 2028

Springlake Communities

Premium residential community development in Mount Barker featuring three estates (Springlake, Springbrook, Springvale) with award-winning urban design, lakes, natural watercourses, quality landscaping and…

Mount Barker

New Mount Barker Hospital
Under construction $366m by 2027

New Mount Barker Hospital

The 365.8 million dollar New Mount Barker Hospital project is a major expansion of the existing District Soldiers Memorial Hospital. It will triple inpatient capacity from 34 to 102 beds. The project features…

Mount Barker

South Eastern Freeway Upgrade
Under construction $350m by 2028

South Eastern Freeway Upgrade

The South Eastern Freeway Upgrade is a AUD350 million jointly funded program delivering the completed Heysen Tunnels Refit and Safety Upgrade together with a new Managed Motorway system between Crafers and…

Aldgate - Stirling

Also in the pipeline

Newenham Adelaide Hills Estate Under construction · Residential Development · by 2027 · Mount Barker
$350m
Newenham Estate Under construction · Communities, Precincts & Urban Renewal · by 2028 · Mount Barker
$350m
Aston Hills Master Planned Community Under construction · Communities, Precincts & Urban Renewal · by 2032 · Mount Barker
$550m
Aston Hills Masterplanned Community Under construction · Communities, Precincts & Urban Renewal · by 2030 · Mount Barker
$500m
Bluestone Mt Barker Under construction · Communities, Precincts & Urban Renewal · by 2026 · Mount Barker
$200m
Senses Under construction · Communities, Precincts & Urban Renewal · by 2028 · Mount Barker
$180m
Laratinga Water Recovery Plant Under construction · Environmental & Disaster Management · by 2027 · Mount Barker
$168m
Hamilton Hill (former Magill Youth Training Centre, Woodforde) Under construction · Residential Development · by 2027 · Uraidla - Summertown
$150m
South Eastern Freeway - Mount Barker & Verdun Interchange Upgrades Under construction · Transport & Logistics · by 2026 · Mount Barker
$150m
Mount Barker Growth Area Under construction · Communities, Precincts & Urban Renewal · by 2046 · Mount Barker
$1.50bn
Mount Barker Interchange Upgrade Under construction · Transport & Logistics · by 2027 · Mount Barker
$53m
Rostrevor College Master Plan Redevelopment Under construction · Education & Training · by 2028 · Uraidla - Summertown
$45m

12 further projects in Adelaide Hills are not listed here.

AI Generated Denotes AI-based impression for illustrative purposes only, not to be taken as definitive under any circumstances. Please follow links and conduct other investigations from the project’s source for actual imagery. Developers and project owners wishing us to use original imagery please Contact Us and we will do so.

Beyond 2030: a further $2.20bn across 3 projects with completion dates further out — mostly precinct-scale programs whose dates are indicative. Kept out of the chart so the years you can act on stay readable.

Estimated value of tracked projects by the year they are due to complete, stacked by how certain they are. The dark band is money already being spent; the pale band is still an intention. Estimates are indicative and mix infrastructure cost with whole-of-precinct development value, so read the shape rather than the totals.

Approvals Pipeline Development Applications in Adelaide Hills

Development applications around Adelaide Hills

Development approvals is a new addition to AreaSearch. We’re actively expanding council coverage and refining the dataset — details and statuses for some councils may be partial. Check back regularly for the latest pipeline.
Applications
In the local catchment
Est. Value
Where disclosed
Under Assessment
Awaiting determination
Determined
Approved or decided
Approvals pipeline Status, location, timing and project scale

Loading development applications…

Lodged Address Description Type Distance Status

SOURCE: Planning portals and council registers, compiled by AreaSearch. Distance & bearing measured from the suburb midpoint.

ProfessionalPRO Development Map for Adelaide Hills

Applications and major projects plotted where they are actually proposed, with the 35 projects AreaSearch tracks here on their own tab — filterable by type, delivery stage, area and committed value. To search every application on record rather than this sample, use the section above.

Distribution Where Development Is Happening in Adelaide Hills

Adelaide Hills covers 8 statistical areas. Follow any of them through for a full profile of population, housing, sales and amenity at local scale.
Map builder

Each area below opens a map builder on its own page — a tool for putting a map and a table into a report. Pick the place types you want plotted (schools, supermarkets, medical, child care, transport and the rest of what AreaSearch holds), add development applications as their own layer, drop your own points, then recolour, renumber and export the result as a table or CSV. A this area only toggle clips everything to the boundary you are looking at. Searches are charged against your credit balance — 1 credit per 40 results from AreaSearch data — and setting filters costs nothing until you search. The builder works on one suburb-sized area at a time, which is why it opens per area rather than across the whole of Adelaide Hills.

Mount Barker area profile

No separate approvals series published
566 applications on record · 2,267 new addresses since 2021
Build a map

Aldgate - Stirling area profile

No separate approvals series published
152 applications on record · 25 new addresses since 2021
Build a map

Lobethal - Woodside area profile

No separate approvals series published
169 applications on record · 120 new addresses since 2021
Build a map

Adelaide Hills area profile

No separate approvals series published
76 applications on record · 32 new addresses since 2021
Build a map

Mount Barker Surrounds area profile

No separate approvals series published
174 applications on record · 101 new addresses since 2021
Build a map

Uraidla - Summertown area profile

No separate approvals series published
61 applications on record · 103 new addresses since 2021
Build a map

Nairne area profile

No separate approvals series published
72 applications on record · 101 new addresses since 2021
Build a map

Hahndorf - Echunga area profile

No separate approvals series published
137 applications on record · 24 new addresses since 2021
Build a map

Planning Authorities Councils Covering Adelaide Hills

Adelaide Hills spans 2 local government areas — Adelaide Hills and Mount Barker. Applications here are assessed by whichever of those councils the site falls within. AreaSearch publishes development figures at ABS statistical boundaries rather than council boundaries. That is deliberate: the ABS issues a separate official building-approvals series for local government areas, and totals built up from statistical areas would not match it. Reporting at SA3 keeps every figure on this page reconcilable with the published ABS series.
Local government areaShare of Adelaide HillsApplications on recordRegister read to
Adelaide Hills 51% of residents 454 July 2026
Mount Barker 49% of residents 953 July 2026

Compare Nearby Development Hubs

The same view of building approvals, applications and major projects for areas neighbouring Adelaide Hills.

Data & Method Sources & Method for Adelaide Hills

The four tenses, and what each one can tell you

Proposed — development applications
Collected from council planning portals. The earliest signal available, but the least certain: many applications are amended, withdrawn or refused, values are the applicant’s own estimate, and coverage varies by council. This is a curated set, not the full council feed: AreaSearch carries applications of material scale and does not track routine minor works such as signage, fencing or small alterations, so the counts here are lower than a council’s own total lodgement figure and should not be compared with it. Applications still shown as under assessment more than 18 months after lodgement are reported separately and kept out of the live-queue figures: the age profile of open applications is sharply split between a genuine queue under a year old and a long tail of records councils never closed. Not every state publishes a cost of works — Queensland, the Northern Territory and the ACT publish none at all — so on those pages applications are counted rather than valued and no dollar figure is shown rather than a partial one. Treated here as a snapshot of the current queue only — AreaSearch does not chart application counts over time, because the history reflects when each portal was collected rather than when development happened.
Approved — ABS building approvals
The official series, aggregated to SA3 from ABS building approvals data, currently published to June 2026. Counts dwelling units approved, not buildings and not completions. The most recent financial year is annualised from nine months of data wherever it appears and is labelled as such.
Building — major projects
Projects tracked individually by AreaSearch from Infrastructure Australia, state infrastructure agencies, developer disclosures and council records. Values are estimates and delivery dates are targets. Ranked on this page by committed value and delivery stage rather than by distance.
Delivered — verified new addresses
New residential addresses verified in the national address register since the 2021 Census. This is the closest available measure of what has actually been built, though address creation can lead occupation and lags construction. It is not a completions count.

Boundaries

Adelaide Hills is Statistical Area Level 3 40102 in the ABS Australian Statistical Geography Standard (2021 edition), made up of 8 Statistical Areas Level 2. It has an estimated 89,330 residents, +12.1% since the 2021 Census.

Currency

MeasureSourceTo
Dwelling approvals, five-year average ABS / AreaSearch June 2026
House share of approvals ABS / AreaSearch June 2026
Residents per approval ABS / AreaSearch June 2026
Value per approved dwelling ABS / AreaSearch June 2026
Commercial work approved ABS / AreaSearch June 2026
Verified new addresses since the Census Address register / AreaSearch May 2026
Development applications Council planning portals July 2026
Major projects Infrastructure Australia / state agencies / AreaSearch Ongoing

Figures on this page are read live from the AreaSearch database each time it loads, so they update as soon as a source does.

Development in Adelaide Hills — common questions

How many new dwellings were approved in Adelaide Hills?

The ABS recorded 750 dwelling approvals across Adelaide Hills in the 2024-25 financial year, against a five-year average of 807 a year.

How many development applications are lodged in Adelaide Hills?

AreaSearch tracks 1,407 development applications of material scale across Adelaide Hills — routine minor works such as signage and fencing are not included, so this is not a count of every application lodged, of which 378 remain in assessment. Applications are assessed within the Adelaide Hills and Mount Barker local government areas. The most recent application in our data was lodged in July 2026.

What major projects are planned for Adelaide Hills?

AreaSearch tracks 27 current major projects in Adelaide Hills, 19 of them under construction. The largest include Springlake Communities, New Mount Barker Hospital and South Eastern Freeway Upgrade.

Which council covers Adelaide Hills?

Adelaide Hills is an ABS Statistical Area Level 3. It is covered by parts of 2 local government areas — Adelaide Hills and Mount Barker. AreaSearch publishes development figures at ABS statistical boundaries rather than council boundaries, so they reconcile with the official ABS series.

Is Adelaide Hills growing faster than the rest of South Australia?

On development approvals, Adelaide Hills is adding new dwellings at about the same rate as South Australia as a whole — 0.89 approvals per 100 existing dwellings a year against the state figure of 0.78.

How current is this development data?

ABS building approvals are published with a lag of roughly four months; this page carries the series to June 2026. Development applications are collected from council planning portals and refresh continuously, with the most recent application here lodged in July 2026. Major project records are reviewed on an ongoing basis. Each section carries its own currency label so the four are never confused.

Development data is provided for general information. Estimated values, dwelling counts and delivery dates come from the lodging or delivering party and are not independently verified by AreaSearch. Confirm anything material with the relevant council or agency before relying on it.