Extensions
From cubby houses to granny flats
Adding to your family often means it’s time for an extension to your home. BT Designer Homes, in Cairns, will streamline the entire process—from design through to construction. We’ll also take care of council consent.
Nothing is too much trouble for our builders, whether you’re considering a cute cubby house for the kids or a purpose-built unit for your mother-in-law. Discuss your home extension requirements with us today.

Our services include, but are not limited to:
- Pool decks
- Pergolas
- Carports
- Garage conversions
- Over-garage extensions
- Extra rooms
- Man caves
- Treehouses / Cubby houses
- Granny flats
- Sleepouts
- Second storey
- Home offices
- Sunrooms & Conservatories