Office, storage, or both?
Jobsite units generally fall into three buckets, and most sites use a mix:
- Mobile offices — finished interiors with lighting, HVAC, and desk space for running the project and meeting with subs and inspectors.
- Office/storage combos — a finished office on one end and a secure storage section on the other, so one unit covers workspace and tool storage.
- Storage containers — weather-tight, lockable steel containers for tools, materials, and equipment, with no finished interior.
Sizing by headcount
Size the office around how many people work out of it at peak, not total crew. A small super’s trailer suits one or two people and quick meetings; larger units add room for a plan table, a few workstations, and a space to gather the crew. If you expect to grow, plan for the busiest phase — it’s easier than swapping units mid-project. Share your peak indoor headcount and we’ll match the size.
Power, HVAC, and data
Offices need power for lighting, climate control, and equipment. Plan early for:
- A power source — a utility connection if available, or a generator while temporary power is being coordinated.
- Heating and cooling sized to the unit and your climate, so the space is usable year-round.
- Internet and phone, if the office runs scheduling, submittals, or video calls.
Power, offices, and the rest of your site setup can be coordinated together in one request, so the hookups line up with delivery.
Placement and delivery
Units are delivered on a truck and set in place, so delivery access and the ground both matter:
- A firm, level spot — units on soft or sloped ground may need blocking or leveling.
- Clear truck access to set the unit without blocking active work or lanes.
- Steps or an ADA-compliant ramp at the entry, especially where the office hosts inspectors or the public.
- Tie-downs or anchoring where wind or code calls for it.
Security
Offices and containers hold tools, materials, and sometimes documents, so they’re a target after hours. Lockable doors, window bars on ground-level offices, and placement inside the fenced perimeter near a controlled gate all help. Pairing the office with site lighting and a secure perimeter is the simplest way to protect what’s inside.