Make your shipping container the ultimate storage space!
Our 20ft modified containers are built from new one-tripper units and customized with high-quality man door and window installations to meet your exact needs. Perfect for storage, workshops, or on-site job boxes — built with precision and attention to detail.
🔧 Standard Modifications Include:
Commercial-Grade Steel Hollow-Core Man Door (non-insulated, single bore)
Welded-in 2"x3" steel door frame, sealed with high-quality silicone
Welded-in rain flashing to keep water away from door seals
Recessed hinges and strike plate for a clean, professional look
5" aluminum threshold to keep water out and provide a durable entry
Recessed door seals for a tight, water- and wind-proof fit
Vinyl Window Installation (standard size 36" x 36"; custom sizes available)
Securely welded-in frame, sealed with high-quality silicone
Welded-in rain flashing to prevent water on seals
Optional removable security bars for added protection
Clean, low-maintenance vinyl design for light and ventilation
🏗️ Custom Placement & Options
Doors and windows can be placed wherever you need them.
Additional modifications, sizes, and configurations are available upon request.
🕒 Availability
GEM State Container & Storage generally has modified containers in stock.
Special orders or custom requests require a 3–4 week lead time.
📞 Contact Josh
Email: josh@gemstatecontainer.com
Call/Text: (208) 329-6283
GEM State Container & Storage — High-Quality Craftsmanship. Built to Last. Installed Right