One of the most common points of confusion for clients planning a custom home in Wollongong or the broader Illawarra is the approval pathway. Do I need a Development Application through Wollongong City Council? Or can I proceed with a Complying Development Certificate through a private certifier?
The answer matters for three practical reasons: timeline, cost, and design flexibility. Getting it wrong — advancing into detailed design assuming one pathway only to discover the other applies — wastes time and money. This guide explains both pathways, how they differ, and the factors that determine which one applies to a custom home project in the Illawarra.
EBG determines the appropriate approval pathway as part of the early feasibility conversation — before design is advanced. Understanding which pathway applies is a core output of the $990 Design Your Happy Place session.
A Complying Development Certificate is an approval pathway for residential projects that comply with a set of predetermined development standards set out in the State Environmental Planning Policy (Housing) and the relevant council's local controls. If your project meets those standards — in terms of height, setbacks, floor area ratio, site coverage, and other measurable criteria — it can be approved by a private certifier without going through council.
CDC is appropriate when the project is on a standard residential lot, the proposed home meets all the relevant height, setback, floor area, and site coverage requirements, there are no significant overlay conditions that trigger additional assessment requirements, and the design does not require departure from the prescribed development standards. Many straightforward custom home projects in the Illawarra can proceed via CDC.
A Development Application is an application lodged with Wollongong City Council for consent to carry out development. Unlike the CDC pathway, a DA involves council assessment against the Wollongong LEP and DCP, public notification, and a merit-based determination rather than a compliance check against fixed standards.
A DA is required — rather than optional — when any of the following apply:
In the Illawarra specifically, the prevalence of sloping sites, coastal management overlays, escarpment proximity conditions, and established suburbs with heritage conservation areas means that DA is more commonly required than in flatter, less constrained parts of NSW. Clients should not assume CDC will be available for their Illawarra project without checking the specific site conditions and proposed design against the applicable planning controls.
Wollongong City Council applies the Wollongong LEP 2009 and Wollongong DCP 2009 to residential development within the LGA. The DCP includes specific provisions for sloping land, coastal areas, and established character precincts that affect what is approvable and how applications are assessed.
How the Custom Home Build Process Works — Step by Step
EBG determines the appropriate approval pathway as part of the early feasibility work — specifically as part of the $990 Design Your Happy Place session. Clients know which pathway applies before detailed design is commissioned, so the design process is structured accordingly.
Where a DA is required, EBG manages the full process — from pre-lodgement consultation with Wollongong City Council through to application preparation, lodgement, assessment management, and determination. This includes coordinating any specialist reports required and responding to council requests for additional information during the assessment period.
Where CDC is appropriate, EBG prepares the complying development application and lodges it with an accredited private certifier. The certifier's assessment is typically faster and more straightforward than a DA assessment, and EBG manages the process through to certificate issue.
Whether you need a Development Application (DA) or a Complying Development Certificate (CDC) for a custom home in Wollongong depends on your site conditions, the proposed design, and the applicable planning controls under the Wollongong LEP and DCP. Sloping sites, coastal management overlays, heritage conservation areas, and designs that require departure from the CDC development standards will typically require a DA. Evolution Building Group determines the appropriate pathway as part of the $990 Design Your Happy Place session — before detailed design begins.
Development Application assessment by Wollongong City Council typically takes 6 to 12 months from lodgement to determination for a standard residential project. Complex projects, or those requiring additional specialist reports or public notification periods, may take longer. EBG manages the DA process for clients from pre-lodgement through to determination.
Yes. A Complying Development Certificate processed by a private certifier is typically approved within 2 to 6 weeks for a straightforward project, compared to 6 to 12 months for a DA through Wollongong City Council. However, CDC is only available when the project fully complies with the applicable development standards. On many Illawarra sites — particularly those with slope, overlay conditions, or design ambitions that require departing from the standards — a DA is required regardless of the time preference.
Yes. Evolution Building Group manages the full Development Application process for clients — from pre-lodgement consultation and application preparation through to assessment management, responding to council requests, and determination. Clients do not need to coordinate the DA independently.
The reports required for a DA in Wollongong depend on the site and the project. Common requirements include a Statement of Environmental Effects, a BASIX Certificate for energy and water compliance, a geotechnical report on sites with slope or fill, a bushfire assessment for sites near bush interface, a flood assessment for flood-prone land, and a heritage impact statement for sites within a Heritage Conservation Area.
The $990 Design Your Happy Place session with Jaison Grassato establishes the correct approval pathway for your project — alongside a site assessment, preliminary costings, 3D renders, and a floor plan concept — before any design budget is committed.
Book at evolutionbuildinggroup.com.au/design-your-happy-place
Jaison Grassato — 0413 717 823