Mobile storage vs self-storage: which is actually cheaper?

Short answer

Mobile storage is the more cost-effective choice, and often cheaper on the rate alone. In Sydney, a Smartbox Uber Box is $279 a month against around $420 for an equivalent fixed-facility unit. Add van hire, fuel and the cost of moving everything twice and, over three months, that’s well over $600 saved on a like-for-like Sydney comparison, plus a day of your time. Rates are closer in some markets, so it pays to compare your own.

The real numbers

Total cost: a 1–2 bedroom home, stored 3 months (Sydney)

A real like-for-like: a Smartbox Uber Box against a comparable fixed-facility unit in Sydney, both for three months in a secure facility. The rate is lower to start with, and the rest of the gap is who does the driving.

Cost line	Mobile storage (Smartbox)	Self-storage unit
Storage rate (3 months)	$837 ($279/mo)	$1,260 ($420/mo)
Delivery & collection	Included	n/a
Van / truck hire (move in + out)	$0	$180
Fuel & tolls	$0	$45
Admin / padlock / insurance	$0	$40
Your time	Pack once	~2 days, twice
Out-of-pocket total	~$837	~$1,525

Storage rate based on a recent Sydney quote: $279/month for a Smartbox Uber Box (about 9–10m², a 1–2 bedroom home’s worth) against around $420/month for a comparable fixed-facility unit. Fixed-facility pricing varies by branch and rises over time, and is closer in some markets such as Melbourne; van hire, fuel and fees are typical estimates. Source: smartbox.com.au and a recent online self-storage quote, June 2026.

The verdict

Cheaper on total cost, and a lot cheaper on effort.

If you’ll store your things and mostly leave them there (a move, a reno, a sale), mobile storage is the cheaper option once the hidden costs are in. If you need to visit a unit every week, a drive-up self-storage facility can still be the better fit. We lay out that whole decision in Smartbox vs Storage King.

Why the storage rate isn't the whole price

When people compare storage, they compare the monthly unit rate and stop there. That’s the line both options quote, and Smartbox is often the cheaper of the two: in Sydney, $279 a month for an Uber Box against about $420 for an equivalent fixed-facility unit. The rest of the gap is in the logistics. A self-storage unit assumes you’ll get your belongings to it and back, which for most households means hiring a van twice, paying for fuel, and spending two moving days instead of one. Our self-storage cost guide breaks the unit rates down by size if you want the base numbers first.

Where mobile storage saves money

Mobile storage removes the transport line entirely. Smartbox delivers the unit to your door, you load it once on your own schedule, and we collect it and store it. No van hire, no fuel, no second moving day. For a one-bedroom move that’s a few hundred dollars and a day of your life back. Scale it to a three-bedroom house with multiple units and the saving grows, because the trips to a facility would have multiplied too.

Quick gut-check: add up what a van hire, fuel and two moving days are worth to you, then compare. If that number is more than zero, and it always is, mobile storage starts ahead before the first box is packed.

When self-storage is the cheaper choice

Honesty matters here. If you already own a van or ute, moving the goods yourself costs you little, and a drive-up unit near you can edge ahead, especially if you’ll be in and out weekly and value 24/7 access. Storing a car or trailer you use often is another case where a fixed facility wins. Mobile storage is built for set-and-forget; traditional self-storage is built for frequent access. Match the tool to the job.

The fastest way to know your number

Estimates are useful, but your move is specific. Use the space calculator to size it, then get an instant quote for the exact figure. We deliver across Sydney and Melbourne.

Common questions

Mobile vs self-storage cost FAQ

Is mobile storage cheaper than self-storage?

Usually yes, on two fronts. Smartbox is often cheaper on the rate (in Sydney, $279 a month for an Uber Box against around $420 for an equivalent unit), and it removes van hire, fuel and the second moving day. On that Sydney like-for-like, over three months, the saving is well over $600. See the full breakdown.

Isn't the storage rate the same for both?

Not quite. Smartbox is usually a little cheaper on the rate for a like-for-like volume, and fixed facilities tend to raise theirs over time. The bigger difference, though, is transport: self-storage leaves the van hire and fuel to you, while mobile storage includes delivery and collection.

When is self-storage the cheaper option?

If you already own a van so moving costs you nothing, or you need weekly drive-up access, a traditional unit can edge ahead. Mobile storage wins when you’d otherwise hire a van and move everything twice. See Smartbox vs Storage King.

Does Smartbox charge extra for delivery?

Delivery and collection are built into your quote rather than billed separately, so there’s no separate transport bill to add on. Get your exact price here.

See your saving for yourself.

Get an instant quote to see the price for your suburb and dates. We deliver across Sydney and Melbourne.