Unauthorized Structures Approval - Kellett Design Group

Navigate the maze of getting your unauthorized structures approved with Kellett Design Group, Perth’s experienced architectural drafting practice.

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Navigating the complexities of unauthorized structures can be daunting. That's where we, at **Kellett Design Group**, step in with our vast experience and thorough understanding of the approval process. Our expertise allows us to outline the most cost-effective and efficient procedure to get your project greenlit by local councils.

Types of Structures We Can Help Get Approved

  • Retaining walls
  • Carports
  • Garages
  • Boundary walls
  • Alfrescos
  • Additions to dwellings

Our Approval Process for Unauthorized Structures

We’ve broken down the process of getting your unauthorized structure or addition approved into straightforward steps:

Create Architectural Drawings

We conduct a detailed site measurement and craft precise architectural drawings of your project.

Structural Inspection & Certification

Our team carries out a structural inspection and provides the necessary certification required for building approval.

Site Inspection & BA18 Document Issue

We ensure your structure complies with the National Construction Code (NCC), issuing a BA18 document - Certificate Building Compliance, after a thorough site inspection.

Upon packaging and submitting these documents to the council, you can expect prompt approval.

Your ONE-STOP Shop For Perth Drafting, Architecture And Building Design

Drafting Perth - KDG

Drafting Services

We provide multiple services in-house, so your project runs smoothly and efficiently. You don’t have to chase up separate consultants to get your project through the council eliminating stress, headaches, and anxiety for clients. People just like you come to us all the time with different reasons why they need our drafting service. Whether it’s a residential or commercial project we work with anyone from renovations, new homes, house extensions, developments, mixed-use, retail, office fit-outs or anything else big or small. If you’re new to working with a Perth drafting company, we will guide you through every step of the journey, make you feel comfortable and be happy to answer any questions you may have.

  • Cheaper than Architect
  • Designed to AS Standards
  • Professional Advice

3D Rendering

Kellett Design Group is Perth’s most experienced and trusted multidisciplinary architectural drafting practice. With over ten years of experience and attention to detail, Luke Kellett holds a BSc in Architectural Design and an MSc in CAD & Construction.

  • Clear Vision of end result.
  • Play with different colour schemes.
  • Spot changes before building.
3D Redering - Drafting Perth
Certificate of Design & Compliance - Drafting Perth

Certificate Of Design & Compliance

We understand that time and money are important to you a certificate of design and compliance gives you everything you need to have your plans approved within 10 days guaranteed!

Our private certification department provides everything from compliance advice concerning the BCA. Certification of proposed and retrospective works.

We can certify all classes of building. Residential, Extensions, Carports, Patios, We also provide due diligence reports and building audits for existing homes and how to bring them up to the current building codes.

  • Fast Council Approval
  • Reduce Knock Backs
  • No need to deal with the council

3D Virtual Walkthrough

The biggest regret we hear is “we wished we changed this” or “I would have done that slightly different”.

We all visualise our projects in our heads, technology has changed this, you can now visualise and walk through your dream home before you start any renovations.

KDG Drafting Perth design high-resolution 3D rendered concept drawing of your dream home, you can even have a 3D virtual walkthrough you can view on your computer or tablet bringing dreams to reality.

  • Turn your dream into reality
  • Walk through your dream before it’s built
  • Play with internal colours and finishings
3D Walk Through - Drafting Perth


BDAWA Design Awards Design Matters National Certified Passive House Design


  • star BDAWA ‘Best Sustainable Design’
    2020 WINNER
  • star Certified Passive House
  • star Design Matters National Member


  • BSc. Architectural Design
  • MSc. CAD & Construction
  • BSc. Applied Science (Architectural)
  • BSc Environmental design
  • BSc. Architecture
  • MSc Architecture

Why Choose Kellett Design Group?

Kellett Design Group is not just a drafting practice; we are Perth’s most trusted partner for architectural solutions. Our founding member, Luke Kellett, brings to the table over a decade of experience and a keen eye for detail, backed by a BSc in Architectural Design and an MSc in CAD & Construction.

  • We’re proud Perth locals, just like you.
  • We understand Perth, its charm, and its unique challenges.
  • We’re well-versed in local regulations and laws.
  • And above all, we’re perfectionists, dedicated to delivering excellence.

Ready to Start?

Get your project on the right track, right from the start. Don’t let unauthorized structures be a stumbling block. Call now and benefit from a FREE 30-minute consultation. Let’s together turn your unauthorized structures into approved realities!