Modular Offices
Modular offices give you usable floor area quickly, on your own land, without a traditional build programme. Because P600 modules join side by side and stack, the same system covers a single office and a complete two-storey office building.

Get a price for modular offices
Tell us what you need and we'll come back with pricing and lead times — usually within one working day.
Hire Modular Offices in the UK
Need modular offices for a fixed period? Hire it instead of buying. Adacon manufactures the building to your layout and hands it over on hire terms, then collects it when you no longer need it — with the same quality, fit-out and design freedom as a purchase.
Hire terms are flexible — tell us how long you need the unit and we will confirm the rate for that period.
Get a hire price for modular offices
Tell us when you need it and for how long. We reply with hire terms — and a purchase price too if you tick compare.
Planned around headcount, not just square metres
We start from how many people are in the building daily, whether meetings happen on site, and what welfare is needed. That decides the module count, where partitions go and whether a WC and tea point are built in.
- Open-plan runs of joined modules, or partitioned cellular offices
- Dedicated meeting room or interview room from one module
- Tea point and WC built into the footprint
- Sockets, data containment and lighting planned to desk layout
- Two-storey arrangements with internal or external stairs
- Reception or visitor entrance module at the front of a run
Example configurations
Buildings combine P300, P400 and P600 units — a P600 gives approx. 11.4 m² usable floor area. Units join side by side and stack over two storeys.
A single self-contained room — the most common starting point.
Two P600s joined side by side to make one open space, or split into two rooms.
A larger facility, arranged in a run or in an L, on one level or over two storeys.
Modular Offices — key facts
- 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.
What's available for a modular office
Modular Offices — photo gallery



Design your modular office
Arrange modules, add partitions and welfare, and get an estimated price.
Modular Offices — common questions
Related uses
Robust modular site offices for construction projects — desks, meeting space, heating, power and optional welfare. Configure your site office online.
Modular gatehouses for site entrances, business parks and industrial premises. Full observation glazing, access control provision and visitor check-in.
Modular classrooms and teaching space for schools, nurseries and training providers. Insulated, lit, ventilated and configurable over multiple modules.
Design options for this build
All design optionsLiving in one of these?
All modular homesUseful guides
Yes — P600 modules can be stacked to create two-storey modular offices, welfare blocks and clubhouses, with an internal or external staircase.
Modular buildings need a level, load-bearing base rather than traditional deep foundations. Learn what base types suit garden rooms, site offices and two-storey builds.
Practical guidance on module sizes, configuration, fit-out and the factors that shape a tailored modular-building quotation.