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Preliminary CDC Assessment — Check Before You Commit

Not sure if your project qualifies for a CDC? Sydney Wide Certifiers offers preliminary CDC assessments to check eligibility before you invest in full plans.

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Before investing in full architectural plans and engineering designs, it makes sense to confirm whether your project is eligible for Complying Development. Our preliminary CDC assessment evaluates your site and proposed development against the relevant provisions of the State Environmental Planning Policy (Exempt and Complying Development Codes) 2008 to identify any issues that could disqualify the CDC pathway. This low-cost, early-stage review can save you significant time and money.

What's Included

Desktop review of your site using council mapping, the NSW Planning Portal, and spatial data layers to check for constraints including heritage listings, flood-prone land, bushfire-prone land, contaminated land, coastal hazard areas, and environmentally sensitive land.

Assessment of the proposed development parameters — building height, setbacks, site coverage, floor space ratio, landscaped area — against the numerical standards in the relevant Code within the Codes SEPP.

Identification of any site-specific exclusions in the Codes SEPP that would prevent the use of complying development for your property, such as being within a heritage conservation area or on land identified in Schedule 5 of the relevant Local Environmental Plan.

Written summary report outlining eligibility findings, any issues identified, and recommendations — including whether the CDC pathway is viable, or whether a Development Application would be the more appropriate route.

Where issues are identified, practical advice on design modifications that could bring the proposal within the complying development standards.

How It Works

01

Provide us with the property address, a description of the proposed development (scope, number of storeys, approximate footprint), and any concept plans or sketches you have.

02

We conduct a desktop assessment of the site constraints and check the proposed development against the relevant Codes SEPP provisions.

03

We issue a written preliminary assessment report within 2–3 business days, clearly stating whether the project is likely to qualify for a CDC and flagging any issues.

04

If eligible, we provide guidance on the documentation needed for the formal CDC application, and can offer a fee proposal for the full CDC service.

Why Choose Sydney Wide Certifiers

Avoid the cost of preparing full construction drawings for a CDC application that may be ineligible — our preliminary check costs a fraction of a full application.

Fast turnaround — most preliminary assessments are completed within 2–3 business days of receiving sufficient information.

Expert knowledge of the Codes SEPP provisions and common exclusion triggers, drawing on our experience processing hundreds of CDC applications across Sydney.

If the CDC pathway is confirmed, the assessment seamlessly transitions into the formal application — no need to re-submit information.

FAQ

Frequently Asked Questions

Is a preliminary CDC assessment the same as a formal CDC application?
No. A preliminary CDC assessment is an advisory service — it provides an informed opinion on whether your project is likely to qualify for complying development, but it does not result in the issue of a CDC. The formal CDC application requires full architectural plans, engineering, BASIX certificate and all supporting documentation, and it is the formal application that produces the legally binding Complying Development Certificate. The preliminary assessment is designed to give you confidence in the pathway before you invest in preparing the full documentation package.
What information do I need to provide for a preliminary assessment?
At a minimum, we need the property address (so we can access council mapping and planning data) and a description of what you want to build — for example, a new single-storey dwelling, a rear addition, or a granny flat. If you have concept plans, sketches or a site survey, these are helpful but not essential at this stage. The more detail you can provide about the scope, dimensions and location on the site, the more accurate the preliminary assessment will be.
How much does a preliminary CDC assessment cost?
Our preliminary CDC assessments are competitively priced and often offered as a complimentary service when you proceed with a full CDC application through Sydney Wide Certifiers. Contact us for a current quote — the fee depends on the complexity of the site and the proposed development. In all cases, the cost of a preliminary assessment is a small fraction of what you would spend on full architectural and engineering plans, making it a sensible first step before committing to the CDC pathway.

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