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Sydney

Design Services

Design services provided by Corsten.

Story
1
DA

Development Application

Our Development Application (DA) package is ideal for clients looking to undertake new construction projects or significant alterations to existing structures.

This package includes:

  • Initial consultation to discuss project requirements and objectives.
  • Site analysis and assessment to understand local regulations and constraints.
  • Conceptual design development, including floor plans, elevations, and site plans.
  • Preparation of all necessary documentation for submission to local councils or authorities.
  • Management of the approval process, including responding to any inquiries or requests for additional information.
  • Regular communication and updates throughout the application process.

1 Development Application

1A
Development Application
Only Designing till DA Approval
1B
DA + CC
DA + Construction Documentation
1C
Modification after Approval
Modifications of Existing or approved DA
2
CDC

Complying Development Application

Our Complying Development Application (CDC) package offers a streamlined approval process for straightforward development projects that meet specific criteria.

This package includes:

  • Evaluation of project feasibility and eligibility for complying development.
  • Preparation of documentation and plans compliant with CDC requirements.
  • Submission of the application to relevant authorities for fast-track approval.
  • Coordination with consultants and stakeholders as needed.
  • Assistance with any additional requirements or conditions to ensure compliance.

2 CDC

2A
CDC Single Storey House
Full Design service till Approval from Certifier
2B
CDC Double Storey House
Full Design service till Approval from Certifier
2C
CDC Granny Flats
Full Design service till Approval from Certifier
3
DA or CDC

Extensions and Modifications

Modifications fall into one of the following three categories:

  • modifications involving minor error, misdescription or miscalculation
  • modifications involving minimal environmental impact
  • other modifications involving greater than minimal environmental impact.

Our Extensions and Modifications package is designed for clients seeking to expand or modify their existing properties.

Whether it’s adding a new room, extending living spaces, or renovating outdated areas, this package includes:

  • Site inspection to assess the existing structure and determine feasibility of proposed changes.
  • Conceptual design development to visualize the proposed modifications.
  • Preparation of detailed plans and documentation for submission.
  • Liaison with local authorities and relevant stakeholders for necessary approvals.
  • Project management and coordination of contractors throughout the construction phase.
  • Quality assurance and final inspection to ensure compliance with design specifications.

3 Extensions and Modifications

3A
Modification Minor
This can be correcting or modifying existing approved design
3B
Modification for Residences
Modifying existing house and get approval for construction
3C
Modification Major
This may require DA to get approval

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