Refresh your shipping container with our professional exterior custom painting services. We use high-quality, weather-resistant paint that ensures long-lasting durability, even in San Francisco’s harsh weather.
Improve the interior of your container with tough, long-lasting paint designed to endure daily wear and tear. We offer customizable paint options that combine aesthetics with protection, helping your space remain looking great for years.
Easily access your container with our customizable roll-up doors. Ideal for storage, workspaces, or shipping, we offer a range of sizes to fit your specific project needs.
Our secure and dependable personnel doors provide convenient access while enhancing the safety and security of your container.
Allow natural light into your container with our window options. From small portholes to larger sliding windows, we offer solutions for improved ventilation and comfort.
We offer comprehensive electrical installation services, including breaker boxes, outlets, lighting, and HVAC systems, ensuring your container is fully equipped for any purpose.
Create a fully functional office within your shipping container with our custom packages. These packages include everything you need, such as steel personnel doors, electrical systems, HVAC, lighting, security windows, and more.
Enhance your shipping container’s functionality and security with our selection of essential accessories and parts. Here’s what we offer:
Easily load and unload your container with our durable, user-friendly ramps, engineered for smooth and efficient access.
Cut energy costs with our energy-efficient LED lighting solutions, delivering bright and clear illumination for your container.
Maximize your container’s storage potential with our custom shelving options, designed to keep your items organized and easy to reach.
Our corner castings are essential components found at all eight corners of a container. Made from sturdy steel, they connect, stack, lift, and secure containers during transport. They also meet international ISO standards, ensuring your shipping containers are reliable and durable.
Keep your cargo safe from moisture and dust with our durable rubber gaskets. Made for shipping containers, these gaskets create a watertight seal to block unwanted elements. They’re built to withstand harsh weather, ensuring reliable performance.
Keep your container functional and secure with our comprehensive range of door parts. From hinges and handles to latches, we have everything you need to maintain your container’s integrity.
Upgrade your container’s flooring with our durable marine-grade wood floor panels. Crafted from high-quality materials, these panels offer the strength and reliability needed to support heavy loads.
We provide a variety of shipping container panels, including side, roof, door, and front-end options. These panels are easy to install and enhance the structural integrity of your container.
Ensure proper air circulation with our adjustable container vents. Easy to install, these vents allow you to customize airflow while keeping your cargo safe.
Our twist locks securely connect shipping containers, supporting a safe working load of 250 kN. Resistant to rust, these locks are perfect for tough environments and can hold up to 56,000 lbs (25.5 tons).
Our bridge fittings provide a secure horizontal connection for shipping containers. These custom-made steel hooks fit seamlessly into corner castings, and a minimum of four fittings is required for a secure flush connection. Each fitting is sold separately.
We understand container modifications can get costly, which is why we offer competitive prices and discounts for multiple customizations.
Our experienced team works with you to create the best solution for your project, ensuring it’s functional and cost-effective.
From initial design to final installation, we provide excellent service every step of the way, ensuring your container meets your expectations.
Get in touch with us today at (562) 392-6266 for a detailed quote. We’re here to help you turn your shipping container into the perfect space, whether you need a secure storage unit, a workspace, or a customized living area. Our expert modification services are tailored to fit your needs.
In addition to our top-tier modification services, we also sell standard and high cube shipping containers, ensuring you get the right container for your project. Our team offers reliable, durable, eco-friendly and cost-effective solutions, customized for your specific requirements. Let us help you create the perfect space with our exceptional craftsmanship in the San Francisco Bay Area.
Explore our compilation of successful modification projects at SuperBox, showcasing innovative designs and tailored solutions to meet our customers’ diverse needs.
I recently purchased a modified shipping container from SuperBox, and I couldn’t be happier! The team was incredibly helpful in customizing it to fit my needs. I used it as a mobile office, and the insulation and windows make it comfortable and functional. Highly recommend their services!
Sarah Johnson
United States
I bought a shipping container for storage and opted for some modifications, like shelving and a secure lock system. The quality of the work was outstanding, and it has held up beautifully through various weather conditions. A few more options for customization would be great, but overall, I’m very satisfied!
Mark Thompson
Sun Valley, CA
I transformed a shipping container into my new office space with SuperBox, and it’s been a game changer for my productivity! The modifications included insulation, electrical wiring, and large windows for natural light. The team was professional and attentive to my needs throughout the process.
Daniel Lee
Las Vegas, NV
I recently purchased several accessories for my shipping container from SuperBox, including shelving units and a heavy-duty lock. The quality is top-notch, and everything fits perfectly!
Jessica Kim
United States
The LED lighting I installed in my shipping container from SuperBox is fantastic! It brightens up the space and makes it perfect for late-night projects. Highly recommend their products!
Emma Wilson
Las Vegas, NV
The ramp I purchased from SuperBox for my shipping container is sturdy and easy to use. It makes loading and unloading a breeze. Great product!
Oliver Smith
United States
Ready to get started? Fill out the form below, and we’ll provide a personalized quote tailored to your needs.
Ready to get started? Fill out the form below, and we’ll provide a personalized quote tailored to your needs.
Your one-stop destination for all your container needs.
