

CUSTOM CONTAINER OFFICES & RESTROOMS
Custom Shipping Container Offices & Restrooms
ProMod — a division of Container Connect USA
From a simple basic shell to a finished office or restroom — pick your building, choose a size and see your building subtotal update as you go.
★ A little more. A lot more building.
A bare box is storage. A ProMod is a workplace.
Turning an empty container into a usable office means hiring framers, insulators, an electrician and an HVAC tech — then waiting on all of them. Our finished office models bring those trades together. The $12,500 Starter keeps it simple: one door, one window and interior paneling, without HVAC, electrical, lights or finished flooring. Delivery and site-specific costs are quoted separately.
Bare container + DIY finish
- — Bare steel walls — hot in summer, cold in winter
- — Separate trades to schedule and manage
- — Openings to cut, frame and seal
- — No lighting, outlets or climate control
- — Time to coordinate before it's usable
ProMod finished building
- Insulated, finished walls and commercial LVP floor
- Factory-framed windows and 36" commercial steel door
- 125A panel, LED lighting, outlets and HVAC installed
- See your building subtotal before requesting a delivery quote
- Factory-finished; site preparation and utility connections required
1Choose your size
Pick 20' or 40', then choose a building type in step 2. Offices come in both sizes. Standalone restroom models are available in 20'.
2Choose your 20' building
Start from a basic shell, a finished model, or a Popular Build with options already picked. You can change every option below and see each price in your breakdown.
BASIC
20' Basic Building
Includes: one 36″ entry door, one 36″ × 36″ window and interior paneling. Not included: insulation, electrical, heating/cooling or finished flooring.
$12,500

FINISHED MODEL
20' High Cube Office
Compact high-cube office with one 36 × 36-inch window, one 36-inch-wide pass door, finished walls, LVP flooring, insulation, HVAC and electrical. Add windows and doors below.
From $20,995

FINISHED MODEL
20' High Cube Bathroom
Standalone high-cube restroom with one pass door, one 36 × 36-inch window, toilet, sink, mirror, water heater, exhaust and HVAC. A shower is an optional upgrade.
From $23,995

FINISHED MODEL
20' Accessible Bathroom
Restroom with one pass door, one 36 × 36-inch window and an accessibility-focused floor plan. Final accessibility requirements depend on your site and local approval; not a compliance guarantee.
From $27,995
SECURITY BUILD20' Security Guard Shack
A secure, climate-controlled checkpoint for construction sites, industrial facilities, warehouses, gated properties and parking facilities.
What's included
- 20' High Cube new one-trip container
- Standard exterior paint
- Commercial steel personnel door
- Cargo doors retained
- Exterior lockbox
- 4 standard windows with security bars
- Security door package with door reinforcement
- HVAC protective cage
- Exterior motion security light
- Camera prewire
- Finished wall system
- Commercial LVP flooring
- 125A electrical service
- Standard LED lighting
- 8 standard outlets
- Dedicated electrical circuit
- Exterior GFCI
- Data/Cat6 prewire
- Standard climate-control package
From $23,345
JOBSITE OFFICE20' Jobsite Office
A professional climate-controlled field office designed for contractors, project managers, superintendents and construction crews.
What's included
- 20' High Cube new one-trip container
- Standard exterior paint
- 36" commercial steel personnel door
- Cargo doors retained
- Lockbox
- 2 standard windows
- Finished commercial wall panels
- Commercial LVP flooring
- 125A electrical service
- 8 outlets
- Dedicated office circuit
- USB-C outlet
- Cat6/data
- LED ceiling lighting
- Exterior light
- Standard HVAC
- Standard door hardware
From $22,645
OFFICE + STORAGE20' Office + Secure Storage
A compact combination of climate-controlled office space and secure equipment storage.
What's included
- 20' High Cube new one-trip container
- Approximately 50% finished office / 50% secure storage
- Interior partition with interior commercial door
- Finished office walls
- Commercial LVP (office)
- 1–2 windows
- HVAC
- LED lighting
- Office outlets and data outlet
- Cargo-door access to storage
- Heavy-duty flooring (storage)
- Storage LED lighting and outlet
- Reinforced security partition
- Lockbox
- Security door hardware
- 125A panel
- Exterior light
From $24,095
ExteriorContainer WhiteYour basic building
Standard-height 20' (8'6") basic shell. Includes: one 36″ entry door, one 36″ × 36″ window and interior paneling. Not included: insulation, electrical, heating/cooling or finished flooring.
Need power and heating/cooling? The Office build includes them.
All pictures on this page are illustrations, not photos of delivered buildings. Fixtures, materials and color tones are confirmed in your quote.
Windows

Windows · 36″ × 36″ standard
One 36″ × 36″ window included. Increase the total to add windows.
1 included · +$850 per extra window · this model fits up to 5

Large / picture windows
Designate extra windows as larger picture windows; the one included smaller window stays standard. Increase the total window count first.
+$1,250 per extra picture window
Windows go in predefined, engineered locations. Non-standard openings may require additional structural engineering.
DoorsShow optionsHide
Exterior colorShow optionsHide
Interior wallsShow optionsHide
Wall color — included with your wall material
AnchoringShow optionsHide
Site anchoring hardware ships with the unit; final foundation and fastening method should suit your site's soil and local code.
Delivery
You arrange site preparation, the foundation or pad, and utility connections (power, water, sewer). We can recommend local help, but that work is not part of this price.
Request your quote
Building subtotal$12,500
Request my quote