Home Renovation Perth

Embrace the future of your home with Kellett Design Group, Perth’s premier home renovation drafting company.

We don’t just create designs; we craft your dreams.

If you are planning a home renovation in Perth or a building project, Kellett Design Group will work with you to develop an innovative and creative design for your property.

We’ll help you achieve the look and feel of your dreams while keeping within budget constraints.

Get a quote today!

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Welcome to Kellett Design Group, Perth’s leading home renovation drafting experts. Our purpose is clear - to bring your home renovation vision to life in a design that balances aesthetic appeal, functionality, and budget.

We are not builders; we are the architects of your dream, crafting detailed plans that will guide your chosen builder through the renovation process. Working closely with you, we make your aspirations a tangible reality, whether it’s an extension, complete renovation, or new build.

Our Home Renovation Drafting Process

1. Doc Kick Off

We sit with you, absorbing your ideas, discussing internal components, and potential finishes.

2. Design Development

We develop the design, identifying and resolving any construction intricacies.

3. Building Permit Review

We generate detailed drawings for council submission, including sections, internal wet area elevations, and electrical layouts.

4. Client Review

We encourage your feedback and make minor changes, ensuring the final design is a perfect reflection of your vision.

5. Council Submission

We streamline council submission for building permit approval.

6. Construction Set

We provide additional construction drawings like door & window schedules, ceiling plans, slab set out, and more.

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

How Much Do Renovation Plans Cost?

Don’t let the misconception of high costs deter you from seeking professional building design services. While we do cater to luxury homes and large-scale projects, we’re passionate about assisting everyday homeowners across a spectrum of renovations.

At Kellett Design Group, we pride ourselves on our transparent and competitive pricing. We factor in your budget, schedule, building codes, and requirements to provide designs that are as affordable as they are stunning.

Why Choose Kellett Design Group?

Save Time

We cut through the red tape, reducing stress and anxiety so you can focus on the excitement of your upcoming renovation.

Save On Cost

Our expertly crafted designs can save you up to 40% on council application fees and avoid costly construction errors.

Eliminate Design Flaws

We use our expertise to detect and rectify potential design flaws that could delay planning, construction, or impact functionality.

Home Renovation Services We Offer

  • House Extension
  • Garage Conversion to Bedroom
  • Second Storey Additions
  • 1st Floor Additions
  • Carport Conversion to Living Room
  • Granny Flat Design
  • Attic Conversions
  • Carport Extension
  • Modular Home Extensions
  • Loft Additions
  • Complete Home Renovations
  • Prefab Home Extensions


A home renovation is a process of improving a broken, damaged, or outdated structure. Renovations are typically either commercial or residential. Additionally, renovation can refer to making something new, or bringing something back to life and can apply in social contexts.

The average cost to renovate a house in Perth is $40,000 to $60,000. However, this cost can vary depending on the size of the house and the extent of the renovation.

The average cost to renovate a 3 bedroom house in Perth is $40,000 to $60,000. However, this cost can vary depending on the size of the house and the extent of the renovation.

The average cost to renovate a 4 bedroom house in Perth is $40,000 to $60,000. However, this cost can vary depending on the size of the house and the extent of the renovation.

Envision the future of your home with Kellett Design Group, where dreams become designs, and designs become reality. Get in touch with us today to start your home renovation journey.