
40ft Insulated Container – New, Electrics and Man Door
Custom 20ft or 40ft insulated container, ready to use. Features 4 in (100 mm) polyurethane insulation (2.8 lb/ft³ closed-cell foam), a 120V/240V electrical system with internal lighting, a carbon steel framed access door, aluminum-plate skin, and a food-grade thermoplastic interior lining.…
- Nationwide shipping on all orders.
- 30-day returns — see how returns work.
- Orders are processed once payment has cleared.
This Custom 20ft or 40ft Shipping Container is a modified storage unit ready for immediate use. It combines full insulation, an integrated electrical system, and a manufactured door for secure access. Built around a high-tensile steel framework, it suits on-site storage across many sectors and arrives as a ready-to-use solution for your property or job site.
Key Features
- Comprehensive thermal insulation: A 4 in (100 mm) thick polyurethane insulation layer runs through the walls, roof, and floor. This closed-cell foam is manufactured at a density of about 2.8 lb/ft³ (45 kg/m³), providing a high total heat transfer coefficient to keep internal temperatures stable.
- Integrated electrical system: Pre-wired with an electrical sub-panel and internal lighting, designed for a standard 120V/240V US supply so it can be connected to a local source on delivery.
- Manufactured access door: A manufactured steel door fits within the container frame for secure entry. The door frame is carbon steel with a protective spray-paint finish, and the hinge system is aluminum alloy.
- Durable construction: The primary structure is a steel frame with a pre-coated white aluminum plate outer skin. Interior surfaces are lined with a food-grade thermoplastic plate that is non-porous and easy to clean.
This container has been modified from a standard ISO unit into a secure, weather-resistant shelter. To deliver effective climate control, the build uses a one-time foaming, overall molding technique to apply the polyurethane insulation, creating a continuous thermal barrier without gaps and greatly reducing temperature transfer.
The electrical system is installed for immediate functionality, configured to support lighting and power outlets. That makes the unit suitable as a field office, workshop, or secure storage for temperature-sensitive materials. Once connected to a local power supply, the internal lighting and power points are operational.
Access comes through a manufactured door fitted with exposed carbon steel galvanized lock bars for security, with hardware built for durability and frequent use. A drainage system, with two holes at the front and back fitted with rubber seal plugs, is built into the floor to manage internal moisture, and the aluminum floor profile makes cleaning easy. The unit is built for a long service life using materials chosen for resistance to corrosion and wear.
Technical Specifications
- External dimensions (LxWxH): 20ft — 19'10" x 8' x 9'6"; 40ft — 40' x 8' x 9'6"
- Internal dimensions (LxWxH): 20ft — 19'1" x 7'4" x 8'5"; 40ft — 39'8" x 7'8" x 8'0"
- Insulation thickness: 4 in (100 mm) polyurethane, both sizes
- Door opening (WxH): 20ft — 18'8" x 9'1" (approx.); 40ft — 38'10" x 9'1" (approx.)
- Structural material: Carbon steel frame / aluminum plate skin, both sizes
- Interior lining: Food-grade thermoplastic plate, both sizes
- Electrical supply: 120V / 240V, both sizes
This container is intended as a secure, dry, climate-managed storage space. It suits construction sites needing material storage, agricultural use for equipment shelter, or workshop space, and it can also serve as a temporary retail kiosk or site office when placed on private property.
Package Includes
- (1) Custom 20ft or 40ft Insulated Shipping Container
- (1) Integrated Electrical System with Internal Lighting
- (1) Manufactured Steel Access Door with Locking Bars
An Insulated Shipping Container With Electric, Ready to Use on Arrival
Most container conversions are sold as a promise. This is an insulated shipping container with electric already installed, offered in either a 20ft or a 40ft body, which means the two jobs that usually delay a project, insulating the shell and wiring it, are finished before it ships. What is left is siting it and connecting a supply.
Insulation is what turns a steel box into usable space. Without it, the shell tracks the outside temperature and sweats on cold mornings. With a continuous closed-cell layer through walls, roof, and floor, the interior stays workable and stored goods stop collecting condensation.
Specifications at a Glance
- Size options: 20' x 8' x 8'6" or 40' x 8' x 8'6" body, selected at order
- Floor area: around 150 square feet for the 20ft, near 300 square feet for the 40ft
- Insulation: 100mm closed-cell polyurethane through walls, roof, and floor
- Electrical: pre-wired sub-panel and interior lighting, ready for a site supply
- Access: manufactured steel personnel door set into the container frame
- Interior finish: non-porous food-grade thermoplastic lining, easy to wipe down
- Delivery: flat $500 to any of the 50 states, tax-inclusive pricing
Cabin, Workshop, and Controlled-Storage Uses
The lining and insulation package pushes this unit toward anything that needs a clean, stable interior rather than raw volume.
- Workshop or hobby space that stays usable through winter
- Dry store for stock, packaging, or documents that dislike humidity swings
- Base for a cabin, bunkhouse, or hunting camp build-out
- Equipment and control room housing sensitive gear on a remote site
- Wash-down-friendly storage for food service, brewing, or agricultural handling
Choosing a Size and Preparing the Electrical Supply
The electrical configuration needs to match your site and local code, so confirm the wiring specification with our team before ordering and have a licensed electrician run the feed and any disconnect. On size: pick 20ft if the unit is a single-purpose room, 40ft if you want a working area plus storage under one roof. See related builds in the cabins and living units category, compare condition grades across the new container range, or start from a plain shell in the 20ft container section if you would rather specify the fit-out yourself.
Frequently Asked Questions
Should I choose the 20ft or the 40ft?
Work backwards from the floor plan, not the price. A 20ft gives roughly 150 square feet, which suits one function done well. A 40ft doubles that and lets you split the interior into a working end and a storage end. If your site cannot take an 80 foot delivery approach, the 20ft is the safer choice.
Is heating or cooling included?
Climate equipment is not part of the standard package unless listed here. The insulation package substantially reduces how hard any unit has to work, and most buyers add a mini-split sized by an HVAC contractor for their climate. Tell us at the ordering stage if you want that discussed as part of the build.
What does the buyer need to provide?
A level, drained placement point with four solid bearing surfaces, a clear delivery approach, and an electrical supply brought to the sub-panel by a licensed electrician. Permits and inspections depend on your municipality and on how the unit will be used, so check locally before delivery is scheduled.
| SKU | CCH-10098 |
| Condition | New |
| Categories | 20ft Containers, Cabins for Sale, Containers for Sale, New Containers |
| Availability | Available to order — nationwide delivery |
We deliver to all 50 states for a flat $500 per order — the same price regardless of container size, quantity, or distance. That fee is added in your cart and at checkout, and there is no distance or size surcharge. A tilt-bed truck slides the container to ground level and places it as close as safely possible to where you want it.
Need help preparing your site or choosing the right delivery method? Call us at (440) 379-3940 or request a quote.
