Our Duplex Services

Duplex developments are a smart way to make the most out of your land. Whether you are looking to build and sell, retain, live in one and lease the other, a duplex development can be a flexible way to deliver strong returns.

We work alongside developers, landowners, and investors to guide the duplex development process from initial feasibility through to subdivision and new title creation. With a coordinated team across planning, surveying, and delivery, we help keep your project progressing without unnecessary delays or compliance issues.

We work with you to navigate Western Australia’s R-Codes, check spacing requirements, review access and services and ensure that your project meets local council planning rules. Get started by contacting our team today.

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Rosette Close - Project

Why Choose Our Duplex Development Services?

We make duplex development simpler, clearer, and more predictable. If you are planning a two-dwelling development, our team is here to support you with:

  • Navigating zoning and density rules: We ensure your duplex complies with WA R-Codes, including minimum and average lot size requirements, setbacks, open space provisions, and local planning policies.
  • Managing the full approval pathway: From development applications to subdivision and new titles, we prepare and coordinate the required documentation to keep your duplex project compliant.
  • Identifying and resolving site constraints early: We review access, crossovers, sewer and drainage locations, easements, narrow lots, retained dwellings, and tree protection requirements.
  • Coordinating your project from start to finish: Work with a single, integrated team across planning, surveying, and delivery.

When you partner with us, you gain a team focused on delivering well-designed duplex developments that create value and fit seamlessly within established neighbourhoods.

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Benefits of Duplex Development

Some of the key benefits of duplex development include:

  • Increased return on land: Rather than retaining a single dwelling, you can create two saleable or rentable homes on one site. This can improve your return on investment, especially in established suburbs where land values are strong.
  • Strong market demand: Well-designed duplex homes appeal to downsizers, first home buyers, small families, and investors seeking low-maintenance living close to schools, transport, and lifestyle amenities.
  • Flexibility and improved cash flow: You may choose to live in one home and rent the other, sell one to reduce debt, or retain both as long-term investments. Duplex developments provide flexible exit strategies and steady income potential.
  • Efficient use of existing land: Duplex projects support infill development within established neighbourhoods. They make better use of existing infrastructure without contributing to urban sprawl.
  • Aligned with planning trends: Two dwelling developments align with Western Australia’s focus on moderate-density housing in well-serviced areas, helping future-proof your property as suburbs continue to evolve.

Get in touch with our team to discuss how a duplex development could unlock the full potential of your site.

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Our Duplex Development Process

Planning

We guide you through the regulatory requirements for duplex development, including R-Code compliance, zoning controls, development applications, and neighbour consultation where required. Early planning advice helps reduce risk and streamline approvals.

Spatial

Our surveying team provides accurate, current site data to inform your design. We assess boundaries, levels, services, and constraints to ensure your duplex layout responds to the site and supports a smooth transition from approval to construction.

Delivery

We coordinate subdivision, clearance conditions, and new title registration to keep your duplex project moving. With one integrated team managing timelines and compliance, you reduce delays, protect your budget, and achieve a confident project outcome.
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Frequently Asked Questions

Here are some of our most commonly asked questions, answered.

What is a duplex development in Perth?
What block size do I need for building a duplex?
What are the investment benefits of a duplex project?
How do duplex and triplex development compare?
Can I build a duplex on an existing house block?
How long does the approval process take?

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