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Gran Designs WA is a specialist supplier of affordable and sustainable contemporary Prefabricated Modular Homes (pre-fab homes), Container Homes and Granny Flats. Whether you simply need more space for a growing family, home office, elderly parents or as a teenage retreat, whatever your needs, Gran Designs WA can provide a full service from council planning through to the final build. In addition, recent legislative changes mean that you are now able to rent out your granny flat and generate income therefore adding value to your existing home. Contact us today to help you find the perfect affordable building solution for your needs. Read More >

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Gran Designs WA is the premier source for cost-effective and sustainable housing solutions in Western Australia. We specialise in offering transportable shipping container, steel kit and modular homes in Perth, as well as granny flats at affordable rates.

Our solutions are designed to suit different needs. Whether you are in need of additional space, provide room for elderly parents or to have a home office, you can bank on our unparalleled expertise to cover your unique requirements.

We have a multi-disciplinary team of specialists dedicated to help you every step of the way. Apart from giving you access to high-quality, contemporary prefabricated homes in Perth, the experts at Gran Designs WA will handle your project from initial consultation to completion.

Our team works in synergy to finish your project on time. Quality is at the core of our business, which is why you can count on us to finish the job on schedule without cutting corners. We install homes with safety in mind to eliminate the risks for accidents.

Explore our website to discover the many ways we can help you. Contact us today for your enquiry.


Grass Tree

2 bed, study, 1 bath with a large kitchen and living area.

Grass Tree

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Unit 1, 7 Haydock Street, Forrestdale WA 6112

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Granny Flats have come a long way and we are a market leader in design, innovation and sustainability. Whatever your needs, our range of options is sure to inspire you...

Want to earn extra income?
Talk to us about taking advantage of the new government regulations by creating an investment property in your own back yard! Enquire Now >

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Builders Registration No: 14508
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