Key Benefits of 20ft Containers
20ft Containers
The 20ft shipping container offers the perfect balance of size and functionality for businesses and individuals. Built from corrosion-resistant Corten steel, our containers ensure outstanding durability and security. Their standardised dimensions guarantee compatibility with global shipping infrastructure while maintaining cost efficiency.
SEA Containers NZ is New Zealand’s trusted provider of quality shipping containers, serving clients across NZ and the Pacific Islands with comprehensive solutions, including sales, hire, modification, and transportation.
Types of 20ft Shipping Containers Available
Standard 20ft Shipping Containers
20ft shipping containers provide strong storage for general use, protecting tools, equipment, merchandise, and household items with secure locking mechanisms and watertight seals.
High-Cube 20ft Shipping Containers
High-cube 20ft shipping containers retain the same length and width with 30cm additional height—suitable for loading and storing larger items inside.
20ft Refrigerated Shipping Containers (Reefers)
Capable of maintaining temperatures from -20°C to +18°C, our reefer 20ft shipping containers are ideal for moving perishable goods like food, pharmaceuticals, and flowers.
20ft Dangerous Goods Shipping Containers
Our 20ft dangerous goods containers feature enhanced ventilation, specialised flooring, and safety features, providing added security for moving hazardous materials.
20ft Side Opening Shipping Containers
20ft side opening containers are useful for the storage and transport of particularly heavy or unusually shaped equipment and stock. They can also be converted into rooms, offices, or small gyms.
20ft Open-Top Shipping Containers
Available in standard or high-cube sizes, our open-top shipping containers are ideal for moving oversized goods or accessing them quickly.
20ft Insulated Shipping Containers
Insulated shipping containers feature foam-filled walls to keep materials at consistent ambient temperatures, reducing heat exposure for sensitive goods.
20ft Flat-Rack Shipping Containers
Our flat-rack containers, featuring either fixed or collapsible end walls, allow for easy unloading and loading of heavy machinery, vehicles, and boats.
20ft Modified Shipping Containers
Achieve customised solutions with modified 20ft shipping containers. We can add windows, doors, electrical systems, shelving, and more to fit your needs.
Popular Uses for 20ft Shipping Containers
Shipping and Freight
With ISO certification, our containers facilitate seamless international shipping with hassle-free handling at ports worldwide, while their robust construction protects cargo throughout transit.
Storage Solutions
Create secure, weather-resistant storage for equipment, inventory, or documents. The versatile footprint accommodates substantial storage needs, making it perfect for construction grounds, retail overflow, or agricultural equipment.
On-Site Offices and Workshops
Transform a 20ft shipping container into a functional workspace with our modification services, including windows, doors, electrical systems, and climate control for comfortable environments anywhere.
Retail and Hospitality Conversions
Capitalise on container-based commercial spaces for distinctive pop-up shops, cafes, or outdoor bars, creating unique customer experiences with mobility for seasonal locations.
Residential Conversions
Explore innovative living solutions from tiny homes to garden rooms or backyard offices – versatile structures transformed into comfortable, stylish spaces reflecting personal requirements.
Customer Testimonials
20ft Shipping Container Grades
A-Grade Containers
Our A-grade containers are virtually pristine, having completed just a single trip. These are ideal for high-end modifications, sensitive storage, or purposes requiring presentation-quality 20ft shipping containers.
B-Grade Containers
Cargo-worthy B-grade shipping containers provide excellent value without compromising structural integrity. Thoroughly inspected to ensure wind and watertight conditions, these second-hand containers offer cost-effective solutions for secure storage, transport, or modification.
C-Grade Containers
C-grade second-hand containers offer affordable solutions for agricultural, industrial, and personal storage. They are sold ‘as-is, ‘ commonly arriving with previous repair patches.
Customisation and Modifications
We offer a range of modifications for our 20ft containers:
- Door and window access, ventilation, and natural lighting
- Electrical fit-outs, including power points, lighting, and distribution boards
- Custom paint and branding, creating a distinctive visual identity for commercial applications
- Solar panel integration providing sustainable power for off-grid functionality
Transport and Handling
Our 20ft containers include forklift pockets and heavy-duty corner fittings, allowing them to be moved easily via ground-level manoeuvring or overhead lifting. We deliver containers nationwide using tilt trays and Hiab trucks. Each container goes through a thorough inspection before delivery, ensuring it arrives in excellent condition for immediate use.
Renting vs. Buying a 20ft Container
Hiring and buying 20ft containers offer different benefits. Renting a shipping container allows flexibility for temporary projects and seasonal needs—ideal for short-term uses. Purchasing a shipping container provides total modification freedom and eliminates ongoing rental costs, making it suitable for long-term applications.
Our Process
Step 1: Initial Consultation
We assess your specific requirements, discussing intended use, location, and timeframe.
Step 2: Expert Recommendation
Our specialists provide tailored advice on container type and potential modifications.
Step 3: Quality Assurance
Comprehensive inspection ensures structural integrity before delivery.
Step 4: Delivery & Setup
Our logistics team arranges container placement according to your specifications.
Step 5: Ongoing Support
Practical guidance on maintenance and optimisation maximises container performance.
Why Buy 20ft Shipping Containers from SEA Containers?
Wide Container Range
Choose from a range of different container types, sizes, and grades.
Custom Modifications
Our experts can modify your shipping container to fit your needs.
Competitive Pricing
We provide industry-leading value while maintaining quality or durability.
Fast, Reliable Delivery
Our team can arrange for quick container delivery anywhere in New Zealand or the Pacific Islands.
Dedicated Customer Support
Talk to our New Zealand team for fast, dedicated support.
Flexible Purchase Options
Purchase or rent a shipping container, depending on your needs.
Get a Quote or Speak with Our Experts Today
Ready to explore container solutions for your storage, shipping, or space requirements? Contact SEA Containers for a no-obligation consultation and personalised quote.
SEA Containers has earned recognition from prominent business authorities, having been named in the prestigious 2022 Master of Growth Index by Deloitte Fast 50 for its exceptional operational expansion and market development across New Zealand.
Our strategic alliance with Farmlands Co-operative, New Zealand’s largest rural supplies network, demonstrates our commitment to serving agricultural and rural communities throughout the country with tailored container solutions that meet the unique demands of the farming sector.
Our specialists are standing by to understand your needs and recommend the perfect solution. Visit our container depots for personal inspection or call 0508 732266 today for prompt, professional assistance.
FAQs About 20ft Shipping Containers
A standard 20ft container can hold up to 25,400 kilograms.
With 38 cubic metres of space, these containers typically accommodate a 3-bedroom house’s contents, 200+ standard pallets, or substantial commercial equipment and inventory.
Absolutely. Our containers serve as excellent foundations for a range of modifications, including windows, doors, electrical systems, insulation, and custom finishes for offices, accommodation, or specialised storage.
Yes, we provide comprehensive delivery throughout New Zealand and the Pacific Islands, using specialised equipment for precise placement according to your requirements.
Our containers offer exceptional security through robust steel construction, reinforced door systems, and optional enhancements, including lockboxes and alarm integration.