21x8ft Custom Cabin – Portable Office / Canteen

The 21x8ft Custom Cabin Office / Canteen is a highly functional and visually modern modular unit designed for both comfort and practicality. Constructed from a modified steel container, this portable building features large picture windows that provide abundant natural light and a modern, open-space feel.

Fully insulated and equipped with internal lighting and power outlets, this unit is ideal for use as a site office, canteen, break room, or remote work building. Built to last with secure steel construction and weather-resistant materials, it’s a ready-to-use solution delivered directly to your location.

Key Features

• Dimensions: 21 ft (L) x 8 ft (W) x 8.6 ft (H)

• Large double-glazed picture windows for visibility and light

• Fully insulated (walls, ceiling, floor) for all-season use

• Internal lighting and electrical outlets included

• Heavy-duty steel entry door with security lock

• Ventilation and climate-control ready

• Open-plan layout adaptable for office, dining, or breakroom use

• Painted exterior finish with custom color options

Ideal Uses

• Construction site office or canteen

• Breakroom for industrial or warehouse staff

• Garden office or studio

• Pop-up retail or event space

• Temporary classroom or meeting room

Specifications

• Weight: Approx. 7,000 – 7,500 lbs

• Material: Corten steel with insulated interior and windows

• Electrical: Pre-wired with breaker panel, LED lighting, outlets

• Delivery: Nationwide shipping with crane offload available upon request