Clear pricing for engineered steel frame kits. Fast approvals, easy install, and Trade Collective support available.
Perfect for home offices, art studios, or storage. Compact 6x4m design with large windows for natural light.
Single bedroom granny flat with open plan living. Perfect for rental income or extended family accommodation.
Two bedroom granny flat with separate living areas. Ideal for larger families or premium rental accommodation.
Site-specific structural and slab engineering is coordinated by SFD and paid directly to the engineer. Standard "from" pricing applies where the standard design suits the property; modified or custom designs are quoted separately.
Optional: Delivery, installation, and Trade Collective support available
Get a detailed quote with layout sketches for any of our steel frame kits.