Submitting a Development Application (DA) is a crucial step in the planning process for any development project, whether you're seeking council approval for business or a commercial change of use approval.
Ensuring your DA includes all required documentation is vital to avoid delays and streamline the approval process.

Key Documents for a DA Submission
1. Application Form
A completed DA form, available from the relevant council's website or office.
Includes project details, applicant information, and signatures.
2. Site Plan
A detailed illustration of the property boundaries, existing structures, and the proposed development’s location.
Ensures the council understands the context of your project.
3. Floor Plans
Drawings of each floor showing layout, dimensions, and intended uses for all areas.
Provides clarity on the internal configuration of the development.
4. Elevations and Sections
Illustrations of the building’s external appearance from all sides.
Cross-sectional views to demonstrate internal configurations and compliance with height limits.
5. Statement of Environmental Effects (SEE)
A document outlining potential environmental impacts of the proposed development.
Includes mitigation measures to address issues like noise, waste, and pollution.
6. BASIX Certificate (Residential developments)
Required for residential developments in NSW.
Ensures compliance with energy and water efficiency standards.
7. Heritage Impact Statement
Necessary if the property is heritage-listed or in a heritage conservation area.
Assesses the development’s impact on heritage significance.
8. Waste Management Plan
Details how construction and operational waste will be managed, including recycling and disposal methods.
9. Stormwater Management Plan
Outlines how stormwater will be collected, treated, and disposed of.
Ensures the development won’t contribute to flooding or environmental degradation.
10. Traffic and Parking Assessment
Analyses the development’s impact on local traffic and parking.
Proposes solutions to mitigate any issues.
11. Landscape Plan
A design showcasing proposed landscaping, including plant species, hardscape elements, and how the development integrates with the surrounding environment.

12. Notification Plan
Identifies neighbouring properties to be notified about the proposed development.
Prepared as per council requirements.
13. Certificates and Reports
Includes land title certificates, contamination reports, acoustic assessments, or other documents based on the project’s specifics.
Why Professional Assistance Matters
Each council may have unique requirements, and the scope of documentation can vary depending on the project’s complexity and location.
Preparing these documents accurately is essential to avoid delays or rejections. Engaging a trusted town planner in NSW, such as StraightLine Planning, offers the following advantages:
Expert Guidance: We navigate the council’s requirements, ensuring compliance with Local Environmental Plans (LEPs) and Development Control Plans (DCPs).
Streamlined Process: Comprehensive support in preparing and submitting a complete DA lodgement package.
Customised Solutions: Tailored strategies to address potential challenges, such as traffic, parking, or environmental impacts.
Take the Next Step with StraightLine Planning
Submitting a DA can be a daunting task, but with the right support, it doesn’t have to be. At StraightLine Planning, we specialise in helping property owners and developers achieve council approval for business and commercial change of use approvals.
Contact us today to ensure your application is complete, compliant, and positioned for success.
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