20ft Shipping Container Conversion – Office / Garden Room

20ft Fully Cladded & Insulated Container Office & Garden Room

Built To Order – 6 Weeks

Custom Made – High-Spec Professional Build

NEW MODELS: Now with UPVC Doors & Windows & EPDM Roof.

Condition: Brand New – Unused

Delivery Not Included.
Delivery Quotes Available at Additional Cost

Product Overview

This 20ft Cladded Container Office is a bespoke, high-quality build, crafted from a standard 20ft x 8ft wind and watertight shipping container. Designed for comfort, insulation, and style, it’s perfect for use as an Office, Home Workspace / Gym or Luxury Garden Room.

This unit is Built to Order and built to a high specification, ensuring a professional finish and lasting quality.
Bespoke Designs Available
Contact us directly for more info & required specs.

* Can be easily moved at any time or sold on.
* Not a permanent fixed structure.
* Simply requires 4 level pad stones on each corner.
* No foundations required.

⚒️ Key Features & Construction

• Brand New, Unused, and Custom-Built
• Fully Cladded on All Exterior Faces – for a premium, modern appearance (Treated Soft Wood Cladding)
• Double Insulated Roof – 50mm internal + 100mm external insulation (total 150mm) for superior temperature control
• Double Patio Doors with Side Windows – allow natural light to flood in
• Floor-to-Ceiling Windows on one end

🌡️ Insulation & Interior Finish

• Walls: 50mm Earthwool insulation with 12mm Water & Boil-Proof Ply walls, featuring inset black strips and treated with deep-penetrating, UV- and fade-resistant protective oil.
• Ceiling: 50mm internal insulation + 100mm external loft insulation, finished with water & boil-proof ply painted in soft sheen white.
• Floor: Multi-layer construction for strength and warmth:
  •  Insulation Layer
  •  Ply Subfloor
  •  Additional Insulation Layer
  •  Laminate Flooring Finish

The result is a warm, quiet, and energy-efficient space suitable for year-round use.

💡 Electrical System

• 32 Amp Power Inlet (upgradeable to 63 Amp or downgradable to 16 Amp – simply replace the exterior plug)
• Fully Certified Electrical Installation
• 6 Internal Dimmable LED Spotlights (warm white)
• 6meter Dimmable LED Downlight Strip (rear wall feature)
• 6 Double 13A Power Sockets
• 2 External Dimmable LED Up/Down Lights
• 3-Gang Dimmer Switch at Main Entrance

🌟 Exterior Highlights

• Fully cladded on all sides for a sleek, modern aesthetic
• Energy-efficient double-glazed doors and windows
• Heavy-duty construction – built to last

⚙️ Specifications

• Container Base: 20ft x 8ft wind & watertight shipping container
• UPVC Doors & Windows (custom sizes available)
• EPDM Rubber Roof
• External Cladding: Full perimeter coverage
• Insulation: 50mm walls, 150mm roof (combined internal & external layers)
• Power Input: 32 Amp (upgradable / downgradable)
• Lighting: Full LED package with dimmable control
• Condition: Brand new, custom-made, and unused

🧰 Ideal Uses

• Home Office or Studio or Gym
• Office Space
• Garden Room or Summer House
• Workshop or Creative Studio
• Temporary Site Office

🚚 Delivery & Completion

• Built to Order. (Bespoke Designs Available)
• Delivery options to be discussed – cost vary by location – Quotes available.
• Nationwide delivery can be arranged (please contact for help / advice / quote)
• Unit comes fully finished and ready to connect to power – Plug & Play

🛠️ Why Choose This Unit

• Hand-built craftsmanship – not a mass-produced product.
• Superior insulation and finish quality
• Modern design with natural light and comfort in mind
• Durable and weatherproof – built to last

🔒 Buy with Confidence

This container office can be custom made & built, crafted to the highest standards.
You are welcome to visit and inspect during build prior to purchase or delivery.
Deposits are required for Bespoke Builds.

Includes full electrical certification and all fixtures fitted and tested.

📦 Secure your Unit Today!