About Sentinel Containers
We make buying a shipping container simple — from a single storage unit to a fleet of custom-modified containers, delivered anywhere in the contiguous US.
- Nationwide delivery
- Inspected before delivery
- Transparent pricing
- 1-business-day quotes

Our story
Sentinel Containers started from a simple idea: buying a shipping container shouldn't be confusing or full of hidden costs. Our job is to help customers cut through the jargon and get exactly what they need.
Whether you need standard dry storage, a refrigerated unit, or a fully modified office, our team sources quality containers and delivers them anywhere in the contiguous US — backed by inspection, transparent pricing, and coordinated delivery.
Not sure what you need? Tell us about your project and we'll recommend the best option for your budget and timeline.

By the numbers
- Units in our catalog
- 200+
- States we deliver to
- 48
- Quote turnaround
- 1 day
- Inspected before delivery
- 100%
Why buy from us
Nationwide delivery
Delivery to all 48 contiguous states, coordinated from quote to drop-off.
Inspected before delivery
Every container is inspected and graded so there are no surprises on delivery.
Transparent pricing
Clear, upfront quotes with no hidden fees — what we quote is what you pay.
No call centers
Talk to a specialist who knows containers and will help you pick the right one.
Get a quote in 1 business day.
Browse containers or request a free quote — we'll help you choose the right size and grade.
What we do
Beyond the container itself — delivery, custom modifications, storage consulting, and ADU and modular builds.
Container Sales
New one-trip and graded used containers
- New (one-trip), cargo-worthy, and WWT grades
- 20ft and 40ft sizes, standard and high cube
- Condition grade stated on every listing
- Free, no-obligation quotes
Container Delivery
Tilt-bed delivery, coordinated door to door
- Tilt-bed and crane delivery
- Residential, commercial, and job-site drops
- Site access and door orientation confirmed first
- Ground-level set — no dock needed
Custom Modifications
Doors, windows, HVAC, and full fit-outs
- Personnel doors, windows, and roll-up fronts
- Insulation, lining, electrical, and HVAC
- Office, retail, and storage fit-outs
- In-house fabrication
Storage Solutions Consulting
Right-size your on-site storage
- Size and grade recommendations
- Placement and site-access planning
- Permitting guidance for your municipality
- Security options, from lockboxes up
ADU and Modular Builds
Container homes and modular structures
- ADUs, studios, and site accommodation
- High cube base units for full headroom
- Insulation, glazing, electrical, and HVAC
- Quoted to plan and local code