0492 994 473

Siena Teenage Retreat
THUMBNAIL: Siena Teenage Retreat
Siena Teenage Retreat Floor Plam
THUMBNAIL: Siena Teenage Retreat Floor Plam
Siena Teenage Retreat
THUMBNAIL: Siena Teenage Retreat
Teenage Retreat Frame
THUMBNAIL: Teenage Retreat Frame

Siena Teenage Retreat


Siena - Fully Self Contained - 3400mm(w) x 5300mm(l)


If you are looking for an affordable solution to putting the kids or even mum or dad in the backyard then the Siena is the perfect option. Consisting of one bedroom and ensuite, the Siena is small and compact. If you don't like our design why not change it to what suits you, the list is endless with the Siena.

Our professional builders and contractors will install the Siena for you, plus obtain the building permit.


Custom Designs: Never are any two Granny Flats built the same, at Granny Flats & Cabins Victoria we allow you to bring your own unique style by either designing your own Granny Flat, modifying one of our set designs or choose from our standard Granny Flat Designs, to suit your needs or lifestyle.


Fully Self Contained Inclusions: 



  • Fully engineered
  • Colorbond® cladding with cedar weatherboard front
  • Truss roof with sisolation paper
  • Colorbond® roof, barge flashings, guttering & down pipes
  • 2.4m high walls with a 10°  pitched gable roof
  • Structural framing with steel bracing & wall sisolation
  • Yellow tongue flooring
  • Floor insulation
  • Structural sub-floor with two plinth boards
  • 900mm x 900mm Treated pine landing with steps
  • Solid timber entrance door
  • Internal walls as per plan
  • Internal cavity sliding door with flush pull (x1)
  • Aluminium sliding windows with flyscreens
    • 1 @ 900 x 1200mm
    • 1 @ 600 x 600mm Frost



  • Insulation batts in roof and external walls
  • Plaster to ceiling and walls
  • Skirting, architraves and cornice
  • Waterproofing of wet areas



  • Shower base
  • Tiled shower walls, with flickmixer
  • Glass shower screen
  • Towel ring & toilet roll holder
  • Vanity with flickmixer
  • Splashback over vanity
  • 125ltr hot water unit (electric)



  • Recessed switch board
  • Smoke detector
  • 4 x Double power points
  • 3 x Downlighs
  • 1 x External Light



  • Carpet / Floating floorboards
  • Tiled in all wet areas
  • Painting throughout



  • Title information
  • Soil report
  • Building plans and specifications
  • Engineers report
  • Property information from council
  • Building permit fee & admin fees
  • Government levy
  • 6 Star energy rating specifications report
  • Home warranty insurance
  • Electrical and plumbing certificates
  • Fully installed and delivered by our professional builders and contractors. (Melbourne Metro only, Installation for country Victoria POA.)


*Installation prices include roof plumber. Electrical and plumbing prices do not include connections from the unit to the mains.

Photos above display optional extras - please read above list for what is included in this package

For a full list of optional extras, or to book a site inspection please contact us on 0492 994 473


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