top of page

3 BAY Modular Office Building 20ft x 24ft

20ft x 24ft modular office building

Part Code: MDL-3BAY

from £20,500

 (ex. VAT)

Or

Speak to us now!

3 Bay Modular Office Building – 20ft × 24ft

High-capacity modular office cabin for sale UK-wide. This 3 BAY configuration combines three 20ft × 8ft units to create a spacious 20ft × 24ft open-plan workspace ideal for larger site offices, management hubs, or temporary business facilities.

Key Benefits of 3 BAY Buildings​

  • Expanded open plan layout – 20ft x 24ft wide space gives you significantly more usable area for desks, meeting rooms or team hubs.

  • Premium build quality – Robust steel frame, fully insulated for year-round comfort and strong durability.

  • Linkable & stackable – Connect multiple modules side by side or stack up to three levels to scale with your project any time you want

  • Ready to use – Delivered with electrics installed, windows & doors positioned as needed, so you can set up fast.

  • Flexible spec – Floor plan, window/door placement and internal fit-out can be tailored to your requirements.

Modular Offices are Ideal For

  • Site office & project management space

  • Meeting rooms or team hubs on construction/infrastructure sites

  • Industrial unit workspace extension

  • Remote cabin workspace for farms, yards or event locations

  • Sales suites, showrooms or temporary business HQ

ENQUIRE NOW ABOUT
3 BAY MODULAR OFFICE
2 BAY Modular Office_edited.png

Technical Specifications of 3 BAY Modular Buildings

  • Footprint: 6m × 7.2m (20ft × 24ft approx.)

  • Spacious room space and headroom

  • Steel frame with forklift pockets & lifting eyes

  • 60mm PU insulated walls

  • 100mm mineral wool insulated roof section

  • 60mm mineral wool insulated floor section

  • 6no of double‑glazed uPVC windows with aluminium roller shutters

  • Plug & play electrical installation with 6no of LED lighting​

  • Outer finish: standard RAL 7035 Light-Grey, colour options available

Portable Units Transpack Container Details

Why Buy From Us

  • Trusted by contractors, councils and infrastructure specialists

  • 13 UK depots for rapid nationwide delivery

  • Hassle free and rapid installation service

  • Proven modular systems used across construction, industrial and commercial sectors

Frequently Asked Questions

  • Do you deliver nationwide?

Yes — we deliver from 13 depots across the UK with fast lead times.

  • How quickly can I receive the unit?

Standard 3 BAY units typically deliver within 2 – 4 weeks, subject to stock and availability of the installation teams.

  • Can this be linked with more BAY's later?

Yes — units are fully linkable and stackable for future expansion, without taking down the whole structure.

  • Is installation included?

Units typically arrive to site as flat pack. Installation can be arranged on request for additional cost and costs depend on 

Request a Fast Quote

Need a custom layout ? We can supply:

ENQUIRE / ORDER NOW!

Our sales team usually responds in

1 - 2 hours

Thanks for submitting ! Your enquiry has now been assigned to a member of Portable Units and we will reply you shortly.

Similar Modular Office Cabins

Portable Units

In Stock

3 BAY Modular Building
20ft x 24ft

Portable Units

In Stock

2 BAY Modular Building
20ft x 16ft

Portable Units

In Stock

10ft Modular Office

Portable Units

In Stock

20ft Light Grey Modular Office

HIGH

Stock Levels

FAST 

Deliveries

13 DEPOTS

UK Wide

bottom of page