M: 0449 225 117




“Thank you to Gran Designs WA for everything they have done for us regarding the studio. It has been a wonderful journey sharing the planning and unfolding of the studio. You have been extraordinary throughout the process. Your team have been a pleasure to work with and have around, creating good trust in the environment. We look forward to sharing your work with others”

– Ginette and Josh


“GRAN DESIGNS WA just installed the Monte Carlo Granny Flat onto the family block and what a seamless process for us! A highly professional team that made it a stress free for our family! Thank you again GRAN DESIGNS WA”

– Tamara


“I ordered a Kiev 2 x 2. I found through the whole process Luke and his team to be very professional and helpful, and it was a pleasure to work with them.”

– James A.


“Gran Designs WA simplified what we had anticipated to be a complicated process – from site planning to installation Luke and the team at Gran Designs WA were helpful, thorough and always on hand. We are delighted with the product and true to promise it is an affordable housing option with a high quality finish.”

– Tammy S.


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...

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PrefabAUS Member
Builders Registration No: 14508