Wollondilly has a construction-led local economy, supported by manufacturing, transport, retail, health care, education and professional services. Its business base includes substantial construction, transport and industrial activity, while resident employment is concentrated in construction and population-serving sectors. Council project work is active across schools, transport, retail, civic and community uses, with proposed work extending into health, water, transport and civic infrastructure. The largest priced work is at a mid-sized scale. Non-residential building approvals were above the council’s own recent average, adding to construction activity. The central economic question is whether housing, infrastructure and service capacity can keep pace with population change while maintaining access to jobs, education, health and essential networks.

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A construction-led economy with expanding community and service infrastructure

Economic base

Wollondilly’s economic character is construction-led, with a broad supporting base in manufacturing, transport, retail, health care, education and professional services. In 2021, construction accounted for 16.7% of employed residents’ industries, followed by health care and social assistance at 11.1%, education and training at 9.4%, retail trade at 8.8%, manufacturing at 7.8% and transport, postal and warehousing at 5.9%. The pattern combines a substantial building sector with services that meet household, community and business needs. It also gives the local economy links to industrial production, freight movement, schooling, health provision and everyday retail activity.

The business structure reinforces that profile. In June 2025, construction had 1,727 registered businesses and 1,031 employing businesses. Transport, postal and warehousing had 438 registered and 268 employing businesses, while manufacturing had 244 registered and 135 employing businesses. Professional, scientific and technical services added 477 registered and 237 employing businesses. These are business counts rather than workplace employment, but they indicate a sizeable base for building, logistics, industrial production, design, compliance and technical work. The spread across employing and non-employing businesses also points to a mix of larger operators, smaller contractors and specialist practices.

Project program

Council project work is active across school, transport, retail, civic and community uses. Proposed work extends into health, transport, civic and water infrastructure, while completed work includes transport, school, health, retail and sport work. The direction therefore combines ongoing investment in education, access, commerce and community functions with a proposed expansion into health and water-related capacity. Transport work is shared with other councils, giving that part of the program a cross-boundary character and linking local access with wider movement networks.

The largest priced work is concentrated in school, retail and civic work at a mid-sized scale. This project pattern sits alongside $181.7m of non-residential building work approved in the 12 months to 30 June 2026, equivalent to 1.45× the council’s own three-year average by approval value. Approvals measure building work authorised to proceed, while project work describes activity by direction and type; together they show construction activity across community, commercial and public-serving uses. The combination also places weight on the capacity of local trades, transport operators, manufacturers and professional services to participate in delivery.

Economic connections

The clearest connection between the economic base and project work is construction activity. Construction is the largest resident employment industry in the 2021 profile, and the business base includes construction, transport, manufacturing and professional services. Active school, civic, retail and community work can support demand for local building trades, materials handling, freight, design and technical services during delivery. Non-residential approvals provide a separate measure of work authorised to proceed. They reinforce the level of activity around buildings and facilities, but approvals and project scale should not be treated as measures of local economic output.

The proposed direction aligns with several service and network mechanisms. School work could add education capacity; health work could add health capacity; water work could support water security; and transport work could improve access for residents, freight and service providers. These are potential channels rather than measured outcomes. Civic and community work may add places for public and social services, while retail work could support local commercial activity. The relevance of these mechanisms is strengthened by the established presence of education, health, transport and industrial employment, although the benefits depend on timing, connections and actual delivery.

Outlook

The near-term outlook is defined by construction activity, population change and the need to extend community infrastructure. Wollondilly’s project mix has active work in schools, transport, retail, civic and community uses, with proposed health, water, civic and transport work. This gives the program a broad service orientation rather than a single network focus. The construction, manufacturing, transport and professional-service base provides relevant local capability, while the health, education and retail employment profile indicates continuing demand for population-serving facilities. Shared transport work means some access outcomes depend on coordination beyond the council boundary.

The indicators to watch are the value and composition of non-residential approvals, labour-market conditions, population change, business counts and the balance between active, proposed and completed work. Particular attention belongs on whether proposed health, water and transport work progresses alongside community and school activity, and whether construction capacity remains aligned with service demand. Population change affects the scale and location of demand for housing, education, health, childcare and transport. The central issue is how housing, infrastructure and the established employment base develop together, with approvals, business numbers and the project mix providing different views of that adjustment.

For council and planning staff

The housing target is 1,100 homes a year for July 2024 to June 2029, and the approved-dwelling pace was 94% of the yearly pace required over July 2024 to July 2026. The resident population was 62,080 in 2025, up by 2,321 people or 3.9%; the change comprised natural increase of 555, net internal migration of 1,616 and net overseas migration of 150. These measures place housing delivery alongside continuing population service requirements. Service capacity includes 48 approved centre-based childcare services and 3,188 approved childcare places at 30 September 2026. At 30 June 2025, residential aged care comprised 3 homes and 271 places. Together, the measures frame the relationship between housing pace, population sources and service capacity.

For buyers’ agents and investors

The 2021 housing profile was principally owner-occupied: 49.1% of occupied private dwellings were owned with a mortgage and 30.8% were owned outright, while 16.2% were rented. Average household size was 3 persons and the median age was 37. A mobile component was also present, with 39.8% of residents living at a different address five years earlier. Median weekly household income was $2,151 and median personal income was $877 in 2021. In 2026-Q1, the labour force was 37,003 people, including 882 unemployed people, with an unemployment rate of 2.4%. Over the 12 months to July 2026, 932 houses and 347 townhouses, apartments and other dwellings were approved, showing a mix weighted towards houses.

For builders and developers

In the 12 months to July 2026, 1,279 dwellings were approved, comprising 932 houses and 347 townhouses, apartments and other dwellings. The rate was 20.6 dwellings approved per 1,000 residents and 1.29× the council’s own three-year average. Residential building work approved was valued at $575.3m. Homes in development applications lodged on 19 September 2026 totalled 1,138. Construction had 1,727 registered businesses and 1,031 employing businesses in June 2025, while construction accounted for 16.7% of employed residents in 2021. Non-residential building work approved in the 12 months to 30 June 2026 was valued at $181.7m, or 1.45× the council’s own three-year average.

Key takeaways

Wollondilly’s economic base is construction-led, supported by manufacturing, transport, retail, health care, education and professional services.
Project work combines active school, transport, retail, civic and community work with proposed health, water, civic and transport infrastructure; the largest priced work is mid-sized.
Non-residential building approvals were $181.7m in the 12 months to 30 June 2026, equal to 1.45× the council’s own three-year average by approval value.

Sources

Construction — ABS Census 2021
Health care and social assistance — ABS Census 2021
Education and training — ABS Census 2021
Retail trade — ABS Census 2021
Manufacturing — ABS Census 2021
Transport, postal and warehousing — ABS Census 2021
Registered businesses, Construction — ABS Counts of Australian Businesses
Employing businesses, Construction — ABS Counts of Australian Businesses
Registered businesses, Transport, Postal and Warehousing — ABS Counts of Australian Businesses
Employing businesses, Transport, Postal and Warehousing — ABS Counts of Australian Businesses
Registered businesses, Manufacturing — ABS Counts of Australian Businesses
Employing businesses, Manufacturing — ABS Counts of Australian Businesses
Registered businesses, Professional, Scientific and Technical Services — ABS Counts of Australian Businesses
Employing businesses, Professional, Scientific and Technical Services — ABS Counts of Australian Businesses
Non-residential building approvals, latest 12 months — ABS Building Approvals
Non-residential building approvals versus this council's own three-year average, weighted by the value of those approvals — ABS Building Approvals
Registered businesses, Electricity, Gas, Water and Waste Services — ABS Counts of Australian Businesses
Unemployment rate — Small Area Labour Markets
Population change — ABS Regional Population
Registered businesses — ABS Counts of Australian Businesses
Approved childcare places — ACECQA national register
Residential aged care places — AIHW GEN aged care
Target: 5,500 completed homes, July 2024 to June 2029 (1,100 a year) — NSW housing target
Dwellings approved since July 2024 against the yearly pace the housing target needs (100% is on pace) — NSW housing target
Estimated resident population — ABS Regional Population
Population change — ABS Regional Population
Natural increase — ABS Regional Population
Net internal migration — ABS Regional Population
Net overseas migration — ABS Regional Population
Approved centre-based childcare services — ACECQA national register
Residential aged care homes — AIHW GEN aged care
Owned with a mortgage — ABS Census 2021
Owned outright — ABS Census 2021
Rented — ABS Census 2021
Average household size — ABS Census 2021
Median age — ABS Census 2021
Lived at a different address 5 years ago — ABS Census 2021
Median household income (weekly) — ABS Census 2021
Median personal income (weekly) — ABS Census 2021
Labour force — Small Area Labour Markets
Unemployed persons — Small Area Labour Markets
New houses approved, latest 12 months — ABS Building Approvals
Townhouses, apartments and other dwellings approved, latest 12 months — ABS Building Approvals
Dwellings approved, latest 12 months — ABS Building Approvals
Dwellings approved per 1,000 residents, latest 12 months — ABS Building Approvals
Dwellings approved versus this council's own three-year average — ABS Building Approvals
Value of residential building work approved (new homes, alterations and additions), latest 12 months — ABS Building Approvals
Homes in development applications lodged, latest 12 months — NSW Planning Portal

HtAG Projects · as at 3 November 2026