Site preparation


Site Preparation for a Portable Storage Unit

Surface Conditions

Your storage unit needs a stable, level foundation. The surface it sits on directly affects its durability and accessibility.

  • Gravel, concrete, or asphalt – These surfaces provide the best stability and drainage.
  • Grass or dirt – These are usable but may become uneven over time, causing the unit to shift. If using these surfaces, consider placing wooden planks or concrete pavers underneath for added support.
  • Soft or muddy ground – These surfaces may be unable to bear the weight, as the unit may sink on an uneven surface.

Trees, Power Lines, and Other Obstacles

Overhanging tree branches

These can drop debris, scratch, or even damage the unit over time. Trim any low-hanging limbs.

Power lines

Portable storage units are delivered via truck and may require overhead clearance. Ensure there are no power lines obstructing the delivery path.

Fences and structures

Make sure the unit can be placed with enough clearance for doors to open fully.

Floodplains and Drainage

Moisture and flooding can create serious issues for your stored items.

  • Low-lying areas – Avoid placing your unit in a flood-prone area where water can pool.
  • Proper drainage – Ensure rainwater can flow away from the site rather than collecting under the unit. A gravel base can help with drainage.

Security Considerations

Keeping your stored belongings safe should be a priority.

  • Visibility – If possible, place the unit in a well-lit area to deter theft and vandalism.
  • Locks and barriers – Consider adding a heavy-duty lock and, if necessary, positioning the unit behind a gate or fence for added security.

Prep Your Space

Your storage unit, especially when full, is heavy. Make sure your chosen location can support it.

  • Weight-bearing capacity – Avoid weak surfaces like soft soil or unsupported decks.
  • Delivery access – Ensure that trucks can easily reach the site without tight turns or obstacles.

By preparing your site in advance, you’ll ensure that your portable storage unit stays secure, accessible, and in great condition. Taking these steps now saves time and prevents potential problems later!