20ft High Cube Pre-Owned Steel Container
From $3,100 / unit
Premium compact unit with maximum headroom —
The 20ft High Cube One-Trip container is the premium compact option for builders who refuse to compromise on condition or ceiling height. Factory-fresh paint, unblemished panels, and 9'6" of external height combine to create the ideal starting shell for high-end small-format builds in St. Petersburg.
Perfect for luxury backyard offices, sound-isolated recording studios, boutique retail spaces, and spa treatment rooms where both the interior and exterior finish need to impress. The One-Trip grade means your builder skips all surface prep and moves directly to the creative work — framing, HVAC routing, and interior design. The tall profile accommodates ductwork and recessed lighting above the ceiling plane without sacrificing livable headroom below.
For clients who want a polished, architect-worthy result from a compact container, the 20ft HC One-Trip provides the cleanest possible starting canvas. The small footprint keeps installation straightforward on tight urban lots, and the near-new condition means the exterior can be featured rather than hidden.
Technical Details
~150 sq ft
of usable floor space
9'6" Tall
added headroom for habitable interiors
5,071 lbs
tare weight
Modification Advantages for Building Projects
The 20ft High Cube ranks among the most versatile containers for conversion work. Here is what makes it a preferred starting point for builders and property owners:
- Roughly 150 sq ft of habitable floor area — room for a complete one-bedroom layout including kitchen, bathroom, and lounge
- 8'10" raw interior ceiling — once insulated and framed, you retain about 8' of finished headroom, satisfying typical residential code requirements
- Weathering steel (Corten) shell — self-protecting steel that forms a rust-resistant patina, engineered to endure 25-50+ years along Florida's Gulf Coast
- Works with conventional framing — inner measurements support standard 2x4 stud walls paired with closed-cell foam, so any licensed contractor can handle the job
- Full-width rear doors — keep them for a statement entrance, swap them for floor-to-ceiling glazing, or seal and reframe for additional wall area
- 28mm marine plywood subfloor — delivers a flat, sturdy base ready to accept any final flooring finish
- Modular and stackable — arrange units side-by-side or on two levels to form multi-room or two-story configurations
Did You Know?
Converting a 20ft High Cube typically runs 40-60% below the cost of conventional stick-frame construction for equivalent square footage. Across St. Petersburg, property owners are turning to container-based ADUs (Accessory Dwelling Units) to earn rental income or provide housing for family.
Florida has become increasingly ADU-friendly, with new legislation making it easier to add a container-based dwelling to your property.
Understanding the One-Trip Classification
One-Trip containers are the closest you can get to new without buying factory-direct. These units were manufactured overseas, loaded with cargo for a single voyage, and retired upon arrival at a U.S. port. The result is a container with minimal wear — clean walls, intact paint, and virtually no dents or rust.
One-Trip units carry the full manufacturer warranty and arrive with crisp factory paint, straight panels, and smooth-operating doors. For projects where appearance matters from the start — showrooms, retail pop-ups, or premium living spaces — One-Trip eliminates the surface prep work entirely.
While the upfront cost is higher than other grades, the time and labor savings on exterior preparation often offset the price difference, especially for projects where you want to preserve or feature the original steel finish.
One-Trip Grade Includes:
- Factory-fresh condition
- Original paint intact
- No dents or rust
- Manufacturer warranty
- Valid CSC certification
- Smooth-operating doors
Nearly new — shipped once from overseas and retired from service. Minimal cosmetic wear with full manufacturer warranty. The cleanest option for living spaces and premium builds.
Common Build Applications
St. Petersburg owners use the 20ft High Cube for these projects
Compact Dwelling
Complete one-bedroom layout with cooking, bathing, and living zones
Accessory Unit / In-Law Suite
Yard-based living quarters for relatives or rental revenue
Private Home Office
Generous remote-work environment with ample room for desks and equipment
Maker Studio
Steel-enclosed space for carpentry, crafts, or hands-on hobbies
Short-Term Rental
Eye-catching getaway unit with contemporary, photo-ready design
Delivery Information
St. Petersburg & Tampa Bay Delivery
- Typical delivery: 3-7 business days from order confirmation
- Method: Tilt-bed truck — container slides directly onto your prepared site
- Site requirements: Flat, level surface with clearance for an 18-wheel truck to maneuver
- Service area: St. Petersburg, Tampa, Clearwater, Pinellas County, Hillsborough County, Largo, Gulfport, Treasure Island, Pinellas …
- Delivery cost: Varies by distance — included in your free quote
- Scheduling: We coordinate a delivery window that works for you
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20ft Standard
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20ft High Cube
From $1,750
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20ft High Cube
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20ft High Cube
From $1,100
~150 sq ft, 9'6" tall. DIY projects, fencing, non-critical storage.