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Subdivision & R-Codes

Subdividing & R-Codes

Understanding Residential Design Codes with Elegant Custom Homes

If you're planning to subdivide land or develop multiple dwellings, understanding R-Codes (Residential Design Codes) is crucial. At Elegant Custom Homes, we help you navigate this process with ease.
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By Elegant Custom Homes

What are R-Codes?

R-codes control the design of residential development throughout Western Australia and are used to assess residential subdivision proposals. They are very comprehensive and differ between local governments. The R-Code that applies to your lot will dictate factors such as: .

  • The number of dwellings that can be built on the lot
  • Setbacks
  • Averaging and heights
  • Overlooking neighbour’s amenity
  • Streetscape
  • Car-parking
  • Passive solar design
    • .

    See below for a table that will give you some guidance on R-codes for your lot size.
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8 easy steps to subdividing your block in Perth & The South West

  • Obligation-free project appraisal to give you an initial indication of how feasible your subdivision project is, followed by a full feasibility study with a look at design options and a breakdown of costs.
  • Land surveyed
  • Chosen design drawn up.
  • Application made to the WAPC (WA Planning Commission)
  • Conditional approval received. In the metro area, new blocks must have sewer, water and power connections.
  • Developer meets all the conditions.
  • Apply for clearances, including WAPC, local planning authority, Western Power and Water Corporation.
  • Titles issued through Landgate.

What You Should Know About Subdivisions

When it comes to subdivision developments, understanding Residential Design Codes (R-Codes) is crucial to unlocking the full potential of your Perth property. At Elegant Custom Homes, we bring extensive experience and local expertise to guide you through the subdivision process—whether you’re planning a house-behind-house, duplex, triplex, or multi-unit development.

If you know your lot’s zoning and total area, you’re already one step closer to calculating subdivision potential. From there, our team can help you design a smart development that meets council requirements and maximises your return on investment.

As experienced subdivision builders and R-Code specialists, we consult directly with local councils and planning consultants on your behalf. We assess development feasibility, navigate zoning restrictions, and factor in future planning changes to help you make informed decisions.

With Elegant Custom Homes, you get more than just a builder—you get a strategic partner focused on delivering profitable, council-approved outcomes.