Longleaf Containers › Packages › Office Shell
Office Shell
A one-trip 20ft with light, a cord in, a vent and the lock box — the dry room you finish yourself. A contractor who needs a site office this season and a shed next year, a small business that needs a dry back room on the lot, a landowner who wants a lockable room at the gate.

Illustration of the package set up. This is what it can become, not how it arrives.
How a package arrives — read this first
Nothing is installed. You get two deliveries: the container, a used box exactly as described on its product page, set on your ground by tilt-bed truck; and the kit, each part in its own box by parcel from the accessory supplier, usually within a week. You put it together — the lock box bolts through the door bars, brackets and hooks hang on the corrugation, lights mount with the hardware in the box; a vent is the one cut (an opening in the wall panel with a grinder or a metal-blade jigsaw, half an hour each). An afternoon with a drill and a step ladder. A package is a shopping list and a plan, priced as one, not a finished build.
Delivered to Hattiesburg (39401)
Price covers the container delivered to Hattiesburg (39401) plus the kit shipped to the same address, uninstalled. Enter your own ZIP on the next page and the total updates. Card authorized, not charged, until we confirm the order — Affirm and Klarna at checkout.
Want a different box? The next page lets you switch to 20ft Standard Wind & Watertight (used) or 40ft Standard One Trip (new) — the add-ons stay in the order.
What is in it, and why
Heavy-Duty Bolt-On Puck Lock Box — Ultimate Security for Containers & TrailersBolt-on puck lock box on the cargo door bars.
Heavy-duty padlockHeavy-duty padlock.
Leveling Bottle Jack, 6 ton6-ton leveling jack — a level floor for a desk and a door that latches.
Solar Powered Interior Workshop Lights, 2 packSolar work lights, 2-pack — both ends of the room, no wiring on day one.
Power Outlet 2 cord splitterPower outlet 2-cord splitter — one cord in from the house, the panel or a generator; the laptop and the printer out.
Powered Shipping Container Wall Vent — Solar Powered Container Wall VentSolar wall vent — a sealed box sweats; a vented one does not.
Options we quote with the container (not in the price above): Weld-in man door + sliding window kit (freight, quoted) — order it with the box so one visit does both · Roll-up side door bundle (freight, quoted). Mention them in the order notes.
A shell, not a building
This is a near-new box with light, a cord in, a vent and a place for a door. Insulation, wall covering, flooring, a real circuit and a mini-split are yours to add at your pace, and anything that makes it a place people work in all day is your city's to permit. It is never a dwelling, and we do not sell it as one.
The door
The weld-in man door and sliding window are freight items, quoted with the container and installed by a welder in an afternoon, on the long wall near the cargo-door end so the far end stays a wall for the desk. Order them with the box; one visit does both. Until then the cargo doors work.
Why one-trip
A shell you will finish and sit in deserves near-new paint, a clean floor and seals that hold; one-trip grade is that. Switch to a used box on the next page if it is a shed first and an office never.
The plan set — free, by email
Seven letter-size sheets drawn to this box: floor plan, elevation and cross section from real ISO dimensions, the site and leveling sheet, the parts list (this package, line for line), what you buy locally with estimated costs, and the build order. Not an engineered drawing; see the plans page for what that means.


Questions
Can people work in it all day?
Can I run real power to it?
How much headroom after insulation?
Delivered across south Mississippi
The container line above is priced for Hattiesburg (39401); the kit price is the same everywhere. Enter any ZIP on the container page, or start from your town: Pine Belt · Mississippi Gulf Coast · Jackson Metro.
Office Shell delivered to Hattiesburg · Office Shell delivered to Petal · Office Shell delivered to Laurel · Office Shell delivered to Purvis · Office Shell delivered to Columbia · Office Shell delivered to Gulfport · Office Shell delivered to Biloxi · Office Shell delivered to Ocean Springs · Office Shell delivered to Jackson · Office Shell delivered to Madison · Office Shell delivered to Brandon · Office Shell delivered to Flowood
Other packages
Hunting Camp BoxA locked, dry, lit room at the camp — delivered to the gravel.
Farm Feed RoomFeed, minerals and medicine dry, vented and off the ground.
Workshop BoxA 40ft shop with light, shelves and a level floor — no slab, no permit drama.
Storm BoxA dry, heavy place for what cannot get wet or walk off in September.
Tool CribA locked job-site tool room with a ramp, a pipe rack and light — set on the lot, gone when the job is done.
Tack RoomA dry, vented, locked tack room at the barn — saddles on racks you build, bridles on the wall, feed cans sealed.
Landscape Crew BoxThe handhelds on a rack, the mowers on the floor, the gas outside — and it locks.
Field Equipment RoomThe mower, the bases and the chalk, locked at the field — the drawing a board can vote on.
Business Storm LockerThe generator, the pumps, the water and the records, dry and locked behind the building — loaded in June.
Car & Boat GarageA dry, locked, lit bay for the car that does not get daily use, or the boat on its trailer.
Hay & Shavings BayA trailer-load of hay and a season of shavings, dry, vented and off the ground — not under a tarp.
Lease Gear RoomThe Hunting Camp Box bought by the club: four shelf bays, two locks, one delivery, split four ways.