Modular Buildings

Quickly erected with a multitude of uses

Portable and Quick to Build

The Grand Spaces modular buildings are the ideal solution to all your portable accommodation needs. From office, classroom and welfare to shower/toilet facilities.

The units are infinitely connectable, allowing large open plan spaces, multi-storey or small partitioned cubicles. Combinations of insulated wall, door and window panels can be configured to create the exact building required.

grand spaces modular buildings
portable site buildings
portable site office

A fast and practical way to add space

Our modular buildings are a convenient and quick solution to accommodation needs. Easily erected on site and configured to your individual requirements. The examples below show just a few ways in which they can be configured. Our team can support you with help and advice so that you get the building that is right for you.
modular portable building plans

A standard 20×8 single unit at £4850+vat includes 2x tilt and turn windows with roller shutters, 1x steel door, 3x single plug sockets, 1x high level fused spur, 2x led strip lights, 1x external 32amp electrical supply connection.


We deliver the units and only require minimum works at a customers site when joining two or more together. Foundation works, levelling pads, electrical and plumbing connections can all be supplied by us.


In most cases use a hiab crane equipped lorry. The units can be lifted from the top by crane and have bottom forklift pockets also.

portable site office
modular classroom

Modular Buildings are ideal for:

  • Offices
  • Classrooms
  • Waiting rooms
  • Changing rooms
  • Toilets/Showers
  • Storage
  • Meeting rooms
  • Site offices
  • Festival & Event offices
  • And many more

Purchase or Hire

From £4850+vat to Buy

£22.50+vat per week to Hire


Frame construction: 3mm cold rolled steel profiles, 3mm cold formed cross members welded together into a rigid ladder frame with bottom corner fittings

Bottom corner fittings: 4 welded bottom corner fittings with dimensions according to ISO standard 1161, Specification of Corner Fittings (1984 Edition).

Floor: 18 mm fiber cement board with water resistant and free of formaldehyde ( E1), and 1.5 mm vinyl floor finishing , bonded together by environment friendly water-based adhesive.

Corner Post: Cold bending profiles 32 units 10.9S bolts

Frame construction: 3mm cold rolled steel profile welded with top container fittings as roof frame reinforced by steel purlins.
Top corner fittings: 4 welded top corner fittings with dimensions according to ISO standard 1161, Specification of Corner Fittings (1984 Edition).
Connection for external power supply: Sunken in the front of roof frame

Ceiling and roof covering
Roof covering: 0,45 mm galvanised and pre-painted steel sheet, double folded along whole roof frame length.
Ceiling covering: Pre-painted steel skinned sandwich panel with 50mm EPS wool core

60mm mineral wool slabs with density 60kg/m3 . The roof frame is also insulated with glass wool slabs (density 50 kg/m3).
Load bearing capacity: 1,00 kN/m2 living load.

Load bearing capacity
1,00 kN/m2 living load.

70mm/75mm thickness
Insulation: Rockwool with density 110 kg/m3
Color steel thickness: Both side 0,326 mm galvanised and pre-painted steel profile
Color: RAL9016

2 units for standard configuration
875 x 1300mm, 5/9/5 double glazing glass, tilt&turn lockable PVC window, U=2.7 W/m2 K(EN673),with Aluminium Roller Shutter

Dimension: 835mm*2035mm

Quantity: 1 units for standard configuration

Type: Steel door frame 830x2035mm, and door leaf consisted of double pre-painted metal skinned sandwich panel with 40mm cellular board core, furnished with a cylinder lock with 3 keys.

Single Unit

External Dimensions: 6058(L) x 2438(W) x 2800(H)

Internal Dimensions: 5840(L) x 2215(W) x 2515(H)