
Custom Shipping Container Builds & Modifications
Mobile-Stor doesn't just deliver standard containers — we build custom solutions in our Billings shop. From simple shelving and lighting installs to full container conversions with HVAC, electrical, and personnel doors, our team can modify any container to fit your specific operational needs.
We've built custom containers for laboratories, oilfield operations, healthcare facilities, government agencies, and private businesses. If you can describe what you need, we can build it in steel.
Key Benefits
- Personnel access doors — walk-in convenience without opening cargo doors
- Electrical hookups, lighting, and outlet installations
- HVAC and wall-mounted AC for climate control
- Custom shelving, workbenches, and storage organization
- Windows for natural light and ventilation
- Exterior paint and branding options
- Insulation packages for Montana winters
- Generator hookups for off-grid power
- Partition walls and room dividers for multi-use configurations
Why Choose Mobile-Stor
- In-house shop in Billings — modifications built by our own team, not subcontracted
- We've built for healthcare facilities, oilfield operations, labs, and ag operations
- Custom builds can be rented or purchased — your choice
- We design with delivery in mind — no build that can't be transported
- Experience across MT, WY, and ND site conditions
Common Questions
What's the most popular custom modification?
Personnel doors and electrical hookups are our most common requests. Many customers also add shelving, lighting, and AC for comfort. We've also done full lab builds with foam insulation, work surfaces, and utility hookups.
How long does a custom build take?
Simple modifications like shelving and lighting can be done in days. Full custom conversions may take 2–4 weeks depending on scope. Contact us early so we can schedule your build around your timeline.
Can I see examples of past custom builds?
Yes — our gallery includes photos of the Stillwater Mobile Lab build, our generator enclosure builds, and our on-ground office builds with full HVAC and electrical. We're happy to walk through what's possible.
Ready to Get a Container Delivered?
Tell us about your project and we'll get back to you with pricing and availability.
