Description
The 20ft Mobile Office Container on Trailer from Big Bear Containers is a top-quality, wind- and watertight steel unit engineered for secure, long-lasting performance.
This 20ft mobile office container on trailer is a new, fully fitted portable workspace mounted on its own dedicated trailer for straightforward relocation between job sites without the need for crane lifts or separate transport arrangements. Built on a corrugated steel container body with 8 corner castings and two-way forklift pockets, the unit combines the structural integrity of a standard ISO container with a purpose-built office fit-out — HVAC, dual-pane windows, security bars, retractable staircase, and a personnel entry door are all included as standard.
The HVAC system maintains a controlled interior temperature year-round, making the unit suitable for full-time occupation in hot summers and cold winters without supplementary heating or cooling. Dual-pane windows provide both thermal insulation and noise reduction — useful on active construction sites or noisy industrial locations. All windows are fitted with security bars to protect equipment and deter unauthorised access when the unit is unattended.
Access is via a retractable staircase with handrail and a dedicated steel personnel door. The staircase retracts for towing, reducing the unit’s road profile during relocation. The floor is 1⅛-inch (28.5mm) marine plywood on steel cross members, rated for heavy foot traffic and equipment loads. The corrugated steel exterior is weatherproof and engineered for long-term outdoor deployment in all climates.
The unit is trailer-mounted and tow-ready — a standard tow vehicle is required for relocation. Towing this unit on public roads is subject to state vehicle and trailer registration requirements, axle weight limits, and applicable road permit conditions. Confirm towing compliance with your state authority before road use. For reference, see the FMCSA regulations reference.
20ft Mobile Office Container — Dimensions
| Dimension | Imperial | Metric |
|---|---|---|
| External Length | 20ft | 6,058mm |
| External Width | 8ft | 2,438mm |
| External Height | 8ft 6in | 2,591mm |
| Internal Length | 19ft 4in (est.) | 5,898mm (est.) |
| Internal Width | 7ft 8in (est.) | 2,352mm (est.) |
| Internal Height | 7ft 10in (est.) | 2,393mm (est.) |
Internal dimensions are estimates based on standard 20ft ISO specification. Actual usable floor area will be reduced by HVAC unit, wall lining, and staircase housing — confirm finished dimensions with Big Bear Containers at time of order.
20ft Mobile Office Container — Fit-Out Specification
| Item | Specification |
|---|---|
| HVAC | Built-in system — heating and cooling, all-season |
| Windows | Dual-pane — insulated and noise-reducing |
| Security Bars | Fitted to all windows |
| Entry | Steel personnel door + retractable staircase with handrail |
| Floor | 1⅛in (28.5mm) marine plywood on steel cross members |
| Exterior | Corrugated steel — weatherproof |
| Corner Castings | 8 total — ISO standard |
| Forklift Pockets | Two-way — both sides |
| Transport | Mounted on dedicated trailer — tow vehicle required |
Standard Inclusions — 20ft Mobile Office Container
- 20ft corrugated steel container body on dedicated trailer
- Built-in HVAC system
- Dual-pane insulated windows with security bars
- Steel personnel door
- Retractable staircase with handrail
- 1⅛in marine plywood floor on steel cross members
- 8 ISO corner castings
- Two-way forklift pockets
What’s Not Included
- Tow vehicle
- Mains electrical connection to site supply
- Furniture, desks, or office equipment
- Road registration and state towing permits
- Site preparation or levelling
- Plumbing or welfare facilities
Best Use Cases for a 20ft Mobile Office Container
- Construction and civil engineering site offices
- Remote project management and coordination hubs
- Event management and temporary administration offices
- Mining, energy, and utility site offices
- Emergency response command units
- Mobile sales or customer service offices
Also available: 32ft x 10ft Open Plan Portable Office Cabin, 20ft Container Home Office, and 8ft Custom Shipping Container Store.
Every unit is inspected by Big Bear Containers prior to dispatch.
20ft Mobile Office Container on Trailer Overview
Built tough and ready to work, the 20ft Mobile Office Container on Trailer delivers secure, weatherproof performance at a price that makes sense. Supplied in new condition, it arrives quality-inspected and ready for immediate use across residential, commercial, and industrial applications.
Key Features of the 20ft Mobile Office Container on Trailer
- HVAC
- Retractable Staircase & Security Bars
- Pre-wired with lighting, outlets, AC and heating
- Large tinted windows for full visibility
20FT Specifications
- External dimensions: 20′ × 8′ × 8′6″
- Floor area: ~160 sq ft
- Internal volume: ~1,170 cu ft
- Construction: Corten (weathering) steel, wind & watertight
- Condition: New
Ideal Uses
The 20ft Mobile Office Container on Trailer is a versatile guard booth suited to a wide range of jobs, including:
- Security checkpoints and gatehouses
- Parking-lot and event entry control
- Site supervision posts
- Ticket and information kiosks
Construction & Durability
Structurally the 20ft office unit is factory-fresh one-trip steel with a rigid box frame: two rails, two headers, four posts, eight castings. Load paths run through the corners, so the walls stay unstressed and the doors keep their seal for the life of the unit.
Delivery & Site Preparation
Delivery is by tilt-bed truck: the bed angles up and the 20ft office unit slides off onto your ground — no crane, no second lift. Allow about 75ft of clear, straight approach so the bed can tilt and slide the unit off. Firm, level ground matters more than anything else; gravel or concrete piers under the four corners will keep the doors swinging true.
Why Buy From Big Bear Containers
Buying new means you see no wear at all: no dents, no patch welds, no previous cargo. Delivery is a flat rate by region from our Sacramento yard – local, nationwide and international – and the exact rate shows at checkout. See related sizes in Trailers, browse everything in the container shop, or check the buyers guide before you commit.
20ft Mobile Office Container on Trailer – Frequently Asked Questions
What can I use it for?
This unit is ideal for security checkpoints and gatehouses, parking-lot and event entry control, and more — it adapts easily to residential, commercial, and industrial needs.
Delivery is a flat rate by region from our Sacramento yard – local, nationwide and international – and the exact rate shows at checkout.
Delivery is a flat rate by region from our Sacramento yard – local, nationwide and international – and the exact rate shows at checkout. The truck tilts and slides the unit onto your ground, so no crane hire lands on your bill.
Can I return it?
Within 30 days, yes. We inspect before shipping specifically so this does not come up — but the policy stands either way.
Ready to order? Add the 20ft Mobile Office Container on TrailerDelivery is a flat rate by region from our Sacramento yard – local, nationwide and international – and the exact rate shows at checkout.
Recommended Applications
- Commercial & Jobsite Storage: Weatherproof, secure storage for costly tools, building supplies, and inventory.
- Agricultural & Farm Use: Secure feed, seed, and heavy machinery protection against pests and severe weather.
- Residential & Personal Storage: Heavy-duty, on-property storage during home remodels, relocations, or seasonal transitions.
Delivery, Logistics & Site Preparation
Big Bear Containers provides reliable, insured delivery direct to your site across the Sacramento region, Northern California, and nationwide throughout the continental United States. Depending on the unit, delivery is handled via specialized tilt-bed rollback truck or transport trailer.
- Site Access Requirements: Ensure a clear, level surface (concrete pad, packed gravel, or asphalt) with adequate approach clearance for delivery trucks.
- Pre-Delivery Inspection: Every unit undergoes a rigorous multi-point inspection prior to dispatch to ensure doors, seals, structural members, and flooring meet our strict quality criteria.
- Rapid Dispatch: Local Sacramento and California deliveries typically arrive within 3 to 7 business days following order confirmation. Nationwide freight options are fully tracked.
Why Choose Big Bear Containers?
At Big Bear Containers Inc., we pride ourselves on delivering premium grade storage containers, modular structures, and commercial trailers with transparent pricing and exceptional customer care. Whether you are purchasing a single storage container or outfitting an entire commercial fleet, our Sacramento-based team is dedicated to providing durable solutions tailored to your operational needs.
- Rigorous Inspection Guarantee: Guaranteed wind- and water-tight containers with robust structural integrity.
- Transparent Quotes: Flat regional delivery rates shown at checkout, with no hidden handling fees.
- Dedicated Support: Personalized assistance from container specialists from order placement to on-site drop-off.
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