Duplex developers in Perth
Progen Developments are highly experienced duplex builders in Perth
Are you considering a duplex development for your Perth block? Whether you’re a first-time property developer or a seasoned property investor, as experienced duplex builders in Perth, the Progen team can guide you through the process of planning, designing and building a duplex development that delivers maximum returns on your investment. We have strong experience and an excellent reputation among investors for helping clients navigate the duplex development process, from providing detailed, transparent costs and facilitating all necessary approvals to premium-quality duplex designs and builds that maximise the potential of your block of land.
Duplex development made easy
One of the many reasons Progen has such a strong reputation as leading duplex builders in Perth is that we make duplex property development easy. Not only do we have extensive experience in duplex developments that enables us to provide guidance and informed advice, but we also take the time to work closely with our clients to ensure they fully understand the options available to them, the challenges they may face and how to overcome these potential obstacles. Unlike some duplex builders who rush through the process, we genuinely care about the outcomes that we achieve for our clients and approach each development as an individual project to ensure that we best unlock the potential of your block.
Our duplex builders will meet with you to discuss your best options, the duplex process, and explain the Residential Planning Codes, which are provided by your local council. From there, we’ll custom-design a duplex design that best suits your Perth block and your property development goals to best maximise your investment.
Develop your duplex property with Perth's award-winning team
At Progen Developments, we hold ourselves to our ethos and take pride in the level of service we offer our duplex development clients in Perth. From initial site consultation through to handover, we work closely with you to ensure a smooth, hassle-free duplex development process.






Your duplex development journey with Progen in Perth
If you haven’t been through the process before, embarking on a duplex development journey might seem overwhelming – but not if you work with the right team. At Progen Developments, our team of duplex builders and development experts are dedicated to leading you through each phase of the duplex planning, design and build. We pride ourselves on delivering superlative customer service and offer authentic guidance to ensure your building journey isn’t only hassle-free but also an enjoyable experience.
- Design – Partner and collaborate with us to develop your duplex design, one that’s customised to your vision and maximises the potential of your block.
- Quotation – Meet your budget and review your design and build options through open discussion with our experienced duplex builders.
- Exploration – We organise surveys, soil reports, and any site-specific checks required, ensuring all boxes are ticked before construction starts on your project.
- Blueprint – A detailed duplex development plan set is created, checked and approved, fully prepared and ready to break ground and begin the build phase.
- Agreement – Receive your duplex construction contract, and take the time to understand it and ask our builders any questions that you may have.
- Engineering – Obtain all the essential certifications for your duplex project, and liaise with our leading specialists in Perth’s local property development industry.
- Selections – Work with our design experts and creative specialists to choose colours and finishes that will appeal to potential buyers and tenants.
- Authorisations – Secure all the necessary council approvals, including building permits and development approval (DA), so you can progress with assurance.
- Scheduling – Finalise your duplex de development design and build timeline, and it’s now ready to pass on to the construction team.
- Site Preparation – As part of the site preparation for your duplex project, earthwork adjustments, service setups, and cut and fill processes are completed.
- Foundation Creation – Footings and slabs are poured as your duplex base.
- Structural Erection – At this stage of the build process, the walls begin taking shape, marking the progression of your duplex construction.
- Roof Framework – The roof structure is set up, complete with eaves and lining. Hip, gable, flat, and shed styles are the most common adjoining duplex roof designs.
- Roof Plumbing – Using high-quality materials, the gutters and roof sheeting are put in place. This safeguards your duplex project from the elements during the build process.
- Piping and Wiring – Our fully-qualified and insured electricians and plumbers start work on the electrical and plumbing systems throughout your duplex.
- Interior Lining – As the walls and ceilings are sheeted, it’s at this stage that you can start envisioning your duplex’s completed look.
- Lockup Stage – At this stage of the construction process, the glazing is fitted, exterior doors are installed, and your duplex is now secured.
- Cabinetry Integration – Our qualified and highly-skilled cabinet makers install cabinetry in the kitchen and wet areas (bathrooms, en-suites, toilets, laundry, etc.) of the duplex.
- Tiling Phase – Duplex wet areas undergo screeding, waterproofing, and tile installation.
- Final Touches – The electricians and plumbers return to your duplex to connect appliances, lighting, and complete electrical and plumbing setups.
- Finishing Touches – Blinds, main floor finishes, and other final finishing touches are added.
- External Completion – External elements like brick paving and garage door fitting are finalised.
- Practical Completion – We guide you through your duplex, explaining the functionality of all elements to ensure an easy transition.
- Key Handover – You receive the keys to your duplex. You’re officially all set, and you can now sell, rent or move into your duplex.
Perth duplex developers with 50 years of combined experience
At Progen Developments, our duplex specialists in Perth know a lot about all parts of property projects. Together, they’ve got more than 50 years of experience. We can talk to you about what you can do with your duplex project and how we can work together. We’ll also explain the Residential Planning Codes given to you by your local council. Contact us today so that we can help you to make a plan for your property that helps your investment grow.


Ready to get started?
Talk to our registered builders, Matt and Ian, about your plans and goals for your next duplex development.
Why develop a duplex in Perth with Progen?
Intelligent and purpose-led design
Visually appealing and functional duplex design is more than aesthetics – it involves understanding the flow and function of the space and how people live in it. Our intelligent and purpose-led duplex designs for Perth development properties consider the importance of building a duplex to suit your budget, your block and your project.
Site evaluation and design planning
With our registered builders leading site evaluations and design planning sessions for your duplex development project, you get confidence right from the start that your property is assessed by a professional and will benefit from strategic design solutions that maximise its potential. With Progen Homes, your duplex project is in safe hands.
Premium construction standards
With the expertise of our leading Perth duplex builders and network of trusted suppliers and subcontractors, when you entrust your duplex project to Progen, you can rest assured of premium construction standards. We use only premium-quality building materials and highly skilled and qualified labour to deliver the very highest standards.
Outstanding customer care and service
At Progen Development, we believe in achieving the highest quality outcomes supported by outstanding customer care and service for our clients. From initial consultation through to completion, we’re committed to delivering authentic guidance and unwavering openness at every stage of your duplex development project in Perth.
Duplex designs, triplexes and more.
At Progen Developments, we’re not only a specialist duplex developer, but we’re also experienced in all areas of property development. Whether it’s duplex or triplex development, house behind house development, multi unit development or a knockdown and rebuild project, our registered builders can guide you through our streamlined development process.
Optimise your land’s potential and enhance your investment through land subdivision and a rear strata (battle axe) residence.
We deliver knockdown rebuild projects that boost property value and unlock maximum potential rental income.
Dividing your residential property into three distinct blocks can lead to a substantial return on your investment.
With the demand for higher-density housing high in Perth, multi unit development projects can deliver strong returns.
Talk to our registered builders, Matt & Ian about your next duplex development.