Granny flats, pods and retreats built right here in Perth, Australia

Let us design and build your perfect granny flat in less than 4 weeks. We have over 45 years industry experience delivering residential and commercial products and this experience coupled with our state-of-the-art machinery and expertise means we can deliver this for you cheaper than anyone else. Speak with us today and a month from now you could be enjoying or renting our your brand new, modern granny flat.

Most Affordable

Granny flats by Steel Frames Trusses are on average 50% cheaper than any one else.

Ready in 4 weeks

We are faster at delivering our granny flats than anyone else thanks to our state of the art machinery and efficient processes.

Quality finishing

We use the strongest materials and use modern finishes to ensure your granny flat will stand out.

Custom build

Unlike other builders we don’t box you in with the same design as everyone else. Our granny flats are custom built to meet your specific requirements.

Granny Flat Builder Perth - Steel Frames Trusses WA - Granny Flat Ideas
Granny Flat Builder Perth - Steel Frames Trusses WA - Granny Flat Ideas
Granny Flat Builder Perth - Steel Frames Trusses WA - Student Pods

More than just a granny flat

  • Rental stream
  • Temporary home during renovation
  • Teenagers/kids retreat
  • Elderly family residence
  • House extension
  • Bar and entertainment zone
  • Pool house
  • Home office
  • Guest house

How we deliver your dream granny flat or student pod


Submit your enquiry

Once we receive your enquiry we will be in touch to ask a few questions to get a solid understanding of your requirements


Requirement meeting

We will organise a meeting either at our offices, your place or at a café (coffee is on us!)


Site visit

We will visit your property to inspect the footing and make suggestions for best layout and location.


Council paperwork

We will work with your council to sort out all the approvals and paperwork. Don’t worry we do this all for you!



We will draft up designs of your granny flat (including 3D live renders) and when you’re happy begin construction.


Delivery and move in!

We deliver your granny flat to site and our team will be on hand to complete the install. All that’s left is move in!