By Gary E. Wilson, President & Designated Broker, Wilson Management, Inc.
Security is the product a storage facility actually sells. The unit itself is a commodity — a rectangle of dry space, functionally identical to the one a mile away. What a customer pays for is confidence that their belongings will still be there.
This is a checklist for auditing that, organised by layer. Work through it at your own facility and it will find something.
The test to run first
Before any of the checklist, run this: pull camera footage from a random night-time hour last week, and ask whether you could identify a person and a vehicle from it.
Most operators who run that test once change something. Cameras that look adequate in daylight frequently produce footage at night that establishes somebody was present and nothing else — which is not evidence, it is a record of an event you cannot describe.
Layer 1: Perimeter
Layer 2: Access control
Credential hygiene is where most facilities are genuinely weak. Access lists decay continuously — customers leave, cards get replaced without the original being disabled, contractors finish — and without active maintenance the system becomes a record of everyone who has ever rented there.
Layer 3: Surveillance
Retention deserves particular thought in storage. Customers may not visit for months, so an incident can be weeks old before anyone notices. A short retention window means the footage is already gone by the time anyone asks for it.
Layer 4: Lighting
Lighting is the highest-return item on this entire list. It deters directly, it makes camera footage usable, and it is the strongest signal to a visiting customer that the place is looked after — three returns on one of the cheapest lines in the budget.
Layer 5: Unit level
Lock quality varies enormously and it is partly your problem, because a facility's overall loss experience reflects what its customers put on their doors. Stocking a decent option costs nothing and improves the average.
Layer 6: Operational habits
Most incidents leave physical traces before anyone reports them. Walking the site regularly is the cheapest detection method available and it requires no equipment at all.
Site design you inherit, and how to work with it
Some of a facility's security was decided by whoever laid the site out, long before the current operator arrived. It cannot be bought later, but understanding it tells you where to concentrate everything else.
Sightlines. A site where drive aisles are visible from the office and the entrance is materially harder to work unobserved than one whose buildings create blind corners. Where blind areas exist, that is where camera coverage and lighting need to concentrate — not spread evenly for administrative tidiness.
Entrances. A single controlled entrance is far stronger than multiple access points, because everything entering and leaving passes one recorded gate. Facilities with a secondary access that was added for convenience have usually weakened themselves without noticing.
What is behind you. The boundary matters as much as the fence. A perimeter backing onto woodland, a vacant lot or an unlit service road presents a different risk from one facing an occupied building with people in it.
Unit exposure. Interior corridor units are inherently harder to reach than exterior drive-up doors. That is part of why they carry a premium, and part of why exterior rows deserve the disproportionate share of lighting and camera attention.
Knowing which of these your facility has — and which it lacks — is what turns a security budget into a plan rather than a list of purchases. The compensating layers are usually cheaper than the inherited weakness looks.
Why condition is a security measure
The measures that most reduce loss at a storage facility are not sold as security at all.
A site with working lighting, a gate that operates smoothly, clean corridors, repaired doors and no accumulated debris is a harder target than an identical site that looks neglected. Not because a well-kept site is physically stronger, but because visible upkeep signals that someone is paying attention — and attention is what a person looking for an easy target is trying to avoid.
The same signal works commercially. A prospect walking your site is assessing exactly the same evidence to decide whether to trust you with their belongings. They are not evaluating your camera specification; they are looking at whether the lights work and whether the drive aisle is clear.
That is why security and maintenance are not really separate disciplines at a storage facility. The list of things that deter loss and the list of things that win rentals overlap almost entirely.
After an incident
The first hour determines what it costs:
- Secure the unit and make the area safe
- Notify the customer
- Preserve the footage before it rotates — this is the step most often missed and the only one that cannot be undone
- Document what was found, when, and by whom
- Notify insurers and, where appropriate, law enforcement
- Review honestly — incidents reliably expose a camera not covering what everyone assumed, a number that had changed, or lighting that had failed unnoticed
What insurance does not do
Rental agreements typically require customers to carry insurance or join a protection programme, and operators sometimes treat that as the answer to loss.
It is not. Insurance allocates the financial consequence of an incident. It does nothing to prevent one, and it does not address the reputational cost — which in storage is substantial and long-lived. A facility with a break-in has a review problem long after the claims are settled.
Where to go next
Our Storage Security Systems page covers how we manage this as an ongoing discipline rather than a one-time purchase, and Facility Maintenance covers the upkeep that security depends on. For the full service, see Self-Storage Facility Management.
To discuss your facility, contact us or request a free analysis.
About the author
Gary E. Wilson is the President and Designated Broker of Wilson Management, Inc., which he has led in serving property owners across Bellevue and the Greater Seattle area since 1982. With more than 40 years of hands-on experience, Gary helps owners protect and maximize the value of single-family, multi-family, and commercial properties.
More about Gary → · Get a free rental analysis →