ADACON UK

    Modular Buildings vs Portable Cabins

    A portable cabin is generally a lightweight, temporary unit designed to be hired, moved often and returned. A modular building is a permanent structure: insulated to a proper standard, finished internally, and built to stay. The visible difference is comfort — heating costs, condensation, noise and how the building feels after two winters.

    Adacon Technical Team · Published

    Specification differences that matter

    • Insulation — full wall, floor and roof insulation rather than minimal lining
    • Internal finish — plastered and painted walls rather than melamine panel
    • Glazing — double-glazed uPVC rather than single-glazed steel-framed
    • Structure — galvanised steel chassis intended for a permanent installation
    • Fit-out — kitchens, WCs, showers and partitions built in, not bolted on

    Hire versus buy

    Hiring can suit temporary projects, short-term capacity needs and organisations wanting to avoid the upfront cost of buying. For longer-term or permanent requirements, purchasing may give better overall value, and a bought building keeps resale or redeployment value. Adacon offers both — ask us to price hire and purchase side by side for your project.

    Which to choose

    Choose a portable cabin for a brief, low-specification requirement. Choose a modular building where people will work in it daily, where the building is public-facing, or where it will stay in place for years.

    Where to go next

    P300 / P400 / P600 range

    P300 unit
    2.9m × 2.2m externally; approximately 2.7m × 2.0m usable internally
    P400 unit
    3.9m × 2.2m externally; approximately 3.7m × 2.0m usable internally
    P600 unit
    5.9m × 2.2m externally; approximately 5.7m × 2.0m usable internally
    Configuration
    Mix P300, P400 and P600 units to create tailored footprints and shapes
    Unit height
    2.40m external / 2.16m internal
    Storeys
    Up to two storeys, subject to final project design
    Delivery
    UK mainland and Northern Ireland — transport quoted separately

    Adacon modular buildings use P300, P400 and P600 units with external lengths of 2.9m, 3.9m and 5.9m, a common 2.2m width and 2.40m external / 2.16m internal height. The sizes can be combined to create more tailored floor areas and building shapes, joined side by side or stacked to two storeys subject to the final project design.

    Design your modular building online

    Set the layout, windows, doors and fit-out and see a live estimate as you go.

    Open the modular builder

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    Get a price for Modular Buildings

    Tell us what you need and we'll come back with pricing and lead times — usually within one working day.

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    Enquiring about: Modular Buildings

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