Granny Flat Designs

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Granny Flat Designs

Our granny flat designs are for a complete range of 1 bedroom, 2 bedroom and 3 bedroom granny flats and are tailored to fit most blocks, orientations, needs and budgets.

Our in-house architects can design a custom granny flat or customize your existing designs and provide samples to draw up a high quality design for you. We do all the work, including having the plans approved for you.

Our granny flat designs include detailed architectural drawings, which include:

  • Site plan
  • Floor plan
  • Kitchen plans and elevations
  • Bathroom plans and elevations
  • Elevations
  • Survey Plan
  • Cross section

  • Electrical plan
  • Services plan
  • Structural Engineering Design
  • Stormwater Certificates
  • BASIX Certificate
  • Private Certifier Lodgment and Approval
  • Sydney Water Quick Check Approval

We can also provide you with approval from the water services coordinator to build near or over the main sewer line and Sydney water peg-out. Our granny flat designs ensure all aspects of the project are covered.

Granny Flat Builders Sydney offers traditional and modern granny flat designs that transform your empty space into a fully functional flat that adds resell value to your home!



Love the designs guys. Can’t wait to see the finished product!

Susan Robertson