Castle Portable Buildings

Site Offices

Site offices, general offices, workspaces, ranging from 3.6m - 12m whatever your needs are we can supply


Castle Site Office Range

With various different sizes from, but not restricted to, 3.6m x 2.5m to large 12.0m x 3.0m portable buildings it is easy to accommodate your team, be it one person to as many as you need to be housed, we have the right portable building / site office for your project!

Our portable office buildings and site sheds are great for construction sites, extra commercial office space, warehouses, gate houses, corporate special events and functions.

We even have solar powered portable buildings for those non-powered remote sites, i.e. subdivisions, civil earthworks and road projects.

Available for Hire or Purchase

Easy installation, in most cases we can adjust the floor plan layout to suit your requirements.

Standard Specifications

All Duro galv steel chassis with retractable lifters, easily slide out of your way after delivery

  • 18mm H3 tantalised plywood flooring
  • Sliding aluminium windows
  • Optional window security bars, for added protection for your gear
  • Solid panel entry door with latch and lock set
  • 4ft LED lights
  • Double power points
  • Vinyl floor covering
  • Electrical Certificate of Compliance


Standard Hire Fleet Sizes (but not restricted to)


  • 3.6×2.5m 1-2x person
  • 3.6×3.0m 1-2x person
  • 4.8×3.0m 2-3x person
  • 6.0×3.0m 3-4x person
  • 7.2×3.0m 4-5x person
  • 8.4×3.0m 5-6x person
  • 9.6×3.0m 6-7x person
  • 10.8×3.0m 7-8x person
  • 12.0×3.0m 8-10x person


Standard Floor Plans