Allison Shipping Containers Inc Company Logo

Custom Shipping Containers Serving all Hawaii

Customized & Modified

As Hawaii’s leading portable building manufacturer, we specialize in custom shipping container modifications to create highly unique and useful structures.


Weatherproof, pest proof, portable, modular and virtually indestructible, shipping containers are perfect building blocks. Whether you dream of a quiet, focused space to work from home, a secure and organized storage space, a private gym to work out whenever you want, a peaceful art studio, a guest suite, or a she shed or man cave to retreat to, we can build the perfect custom space of your dreams.

GET AN ESTIMATE

Storage Units

For the perfect storage solution, we can customize a shipping container exactly how you want it by adding doors, windows, vents, electricity or partition walls, and painting it to match your existing building.

STORAGE UNITS

Multiple Wide Units

If you need an office building with a conference room,  private offices, break room and bathrooms; we are experts at joining shipping containers to give you the extra floor space to be fully productive. 

MULTIPLE WIDE UNTS

Custom Spaces

Whether you need extra space to work, relax, exercise or play, we can help design and build the perfect shipping container space to meet your goals, and your budget.

CUSTOM SPACES

Studio Sheds

Can't fit a shipping container on your property? Our custom wood studio shed is built on site exactly how you want it to provide the ultimate backyard upgrade. 

STUDIO SHEDS

Individualized Solutions

Provide your customers with a unique and engaging shopping or dining experience with retail space built from shipping containers. 


Floor Plans

We provide professional floor plans throughout the design and ordering process to make sure you get the layout you desire. Open floor plans or divided spaces, we work with you to create the perfect setup to meet your needs.


Add-ons & Accessories

Want windows, rollup doors, personnel door, patio doors, vents, insulation, electric, custom color or more? We've got you covered. Here’s a list of common custom modifications to meet your unique requirements:


  • 36” exterior door (steel or fiberglass-wrapped) with lockset
  • Vinyl sliding windows
  • Security bars on windows
  • Security bar on door
  • Rollup door
  • Sliding glass patio door
  • French patio door
  • 8’ partition wall with interior door (to create individual offices, rooms, or storage spaces)
  • Electric
  • Window or mini-split AC system
  • Ceiling fans
  • Turbine vents
  • Solar vents
  • Sky lights
  • Vinyl laminate flooring
  • Sealed and painted floors (enamel patio paint, 1-part epoxy, or 2-part epoxy)
  • Half bathroom with toilet and vanity sink
  • Full bathroom with shower, toilet, and vanity sink
  • Kitchens
  • Coat roof with Elastomeric Silicone roof coating for heat reflection and protection against rust from ponding water
GET AN ESTIMATE

How Customization Works

Step 1: Get a Quote

Once we have the detailed specs of your build and know what island it’s for, we’ll get you a quote within a few days.

Step 2: Place Your Order

Once you’re ready to place an order for your custom shipping container, we’ll send you an invoice for a 50% deposit you can securely pay online, or you can mail a check.

Step 3: Approve the Floor Plan

We’ll send you a draft floor plan, color options for paint and flooring options to confirm we perfectly understand your vision.

Step 4: We Build to Your Specs

Once you approve the floor plan, we get to work building your modified shipping container.

Step 5: Receive Your Custom Container

Personally inspect your completed build at our manufacturing facility in Kapolei, or have pictures sent to you. Upon receipt of final payment, we will arrange delivery so you can start enjoying your new space.

Share by: