At the core of our business, we are a custom storage container and modification manufacturer, specializing in both standard and non-standard container sizes. From roll-up doors and ventilation, painting, windows, custom lighting and electrical, and commercial flooring, all the way to highly complex and detailed requests, we will work with you to make sure your needs are met. Past modifications include workshops, ground level container offices, electrical rooms, small custom container homes, retail shops, training centers, coffee shops, storm water pump rooms, containment rooms , and more.

Seattle Mods has a full service modification shop that can be used to build almost anything out of a container.  Have a unique request?  Let us know what you’re needing and we will work with you to make it happen.  Find a list below of some projects that we have completed.


  • Fireboxes
  • Tiny Dwellings
  • Retail/Pop-up Shops and Kiosks
  • Restaurants
  • Commercial Spaces
  • Plumbers Box


We offer a wide variety of custom container modifications to fit your need.  The possibilities are endless.  We can make simple and complex container customizations, both interior and exterior.  See how we can help with your container modifications today by viewing our gallery.  Check out a list of just some of the customizations we can do.


  • Doors: Roll-up, panel, man, cargo, sliding
  • Windows, window guards
  • Interior and exterior paint
  • Vents – turbines and power
  • Lighting, solar lighting
  • HVAC
  • Insulation
  • Shelves, cabinets
  • Electrical
  • Plumbing, sinks, toilets
  • Custom Modifications
  • Custom Containers – Retail Kiosk

Looking for modified shipping containers for sale or rent? Call us today at 1-800-587-1784  or fill out our online Request for Quote.

*Please note: Pac-Van will move loaded containers and/or store loaded containers on our property in select locations.