You’ve got the boxes. You’ve got the bubble wrap. You might even have a mate with a ute lined up. But there’s one question still rattling around your head: “How big does this storage unit actually need to be?” Sound familiar? You’re not alone. 

It’s one of the most common questions we get – and honestly, it’s a fair one. Book too small and you’re playing a nightmare game of Tetris with your furniture. Book too big and you’re paying for empty air. 

Think of storage space like Goldilocks and the three bears. Too small is a headache. Too big is a waste. You want the one that’s just right. Getting the size wrong doesn’t just cost you money – it costs you time, stress and extra trips. The goal is a unit that fits your stuff comfortably, gives you a bit of breathing room to access things, and doesn’t blow the budget.

Here’s the good news: we’ve got you covered. Let’s review everything you need to know to nail the right storage space, first time.

 

The Safeguard Size Guide: What Fits Where

Measurements are useful. But “3 x 3 metres” doesn’t mean much when you’re staring at a lounge full of furniture. So here’s what those numbers actually look like in real life.

Small Units (1.5x3m or 3x3m)

Think of a small unit as a big walk-in wardrobe. Compact, but incredibly handy. A 3×3 is perfect for boxes of books, clothes, seasonal gear, a few smaller pieces of furniture, sports equipment, a camping kit, or holiday decorations. It’s the sort of space that might suit students who are clearing out a flat between semesters.

If you’re decluttering a room or two, clearing space for a renovation, or just need somewhere to stash the stuff that doesn’t fit anymore – this is your unit.

Medium Units (3×4.5m or 3x6m)

This is the sweet spot for most people. A 3×6 is roughly the size of a single garage – and it works like one too. A medium unit handles the contents of one to two bedrooms, sofas, beds, wardrobes and white goods, boxes stacked on top of furniture (pack smart and you’ll be amazed what fits), and everything you need between rentals or while your build wraps up.

Renters between places. Homeowners waiting for settlement. People in that awkward in-between stage – this size is built for you.

Large Units (6x6m)

Need to store the whole house? Like, the actual whole house? A large unit is basically a spare house down the road – just without the mortgage.

Large units are ideal for full household moves, long-term storage while you travel or work overseas, business stock and commercial gear and vehicles — cars, motorbikes, and more. Our larger locations like Bell Block in New Plymouth, Palmerston North and Cambridge have a great range of big units ready to go. Plenty of space, drive-up access and room for the truck.

Specialty Units: Workshops, Powered Units & Car Storage

Here’s where it gets interesting. Storage isn’t always just about stacking boxes. At some Safeguard locations, you’ve got options beyond the standard unit. Powered units are great for storing and charging vehicles, caravans, or hobby gear – check out Ferrymead in Christchurch if that’s your thing. 

Purpose-built workshops are perfect for tradespeople, small businesses and mechanics, with Gisborne being a standout for that. And if you’ve got a prized vehicle that needs to be kept safe and dry, we’ve got car storage options across several locations.

A Simple Rule Of Thumb

Here’s the cheat sheet. Pin it. Screenshot it. Stick it on the fridge.

  • 1 bedroom worth of stuff – 3×3 unit
  • 2–3 bedroom home – 3×6 unit
  • Full house (4+ bedrooms) – a 6×6 or larger

Keep in mind: if you pack well – furniture flat, boxes stacked high, heavy stuff at the back – you can fit more than you think into a smaller unit. If in doubt, size up by one. Your back will thank you on moving day.

 

Five Questions to Ask Before You Book

Not sure still? Run through these questions over the phone with us. Your answers will reveal exactly what you need.

  1. How long am I storing for? Short-term or long-term? Long-term storage benefits from a bit of extra space to lay things flat and avoid stacking pressure on your gear.
  2. Do I need drive-up access? If you’re loading heavy stuff or making regular trips, drive-up access is a game-changer. Many Safeguard locations offer it – just ask when you enquire.
  3. Will I be accessing it regularly? If you’re popping in weekly to grab tools or stock, leave yourself an aisle. A slightly larger unit means you’re not unpacking the whole thing every time.
  4. Am I storing a vehicle? Cars, vans, caravans, and motorbikes need dedicated space. Chat to us about what’s available at your nearest branch.
  5. Is this for business or personal use? Business storage often needs more accessibility and space for shelving or stock rotation. Some locations even have workshop-style units that double as a working space.

Choosing a storage unit doesn’t need to be stressful. Our friendly team across New Zealand are genuinely happy to chat through your situation and help you find the right fit. 

Whether you’re moving, decluttering, renovating, or just need somewhere safe for your stuff – there’s a Safeguard unit that’s the right size. No guesswork. No overselling. Just honest advice. And the best part? Our terms are flexible. Short-term or long-term, you’re not locked in.

There’s no wrong answer when you’ve got options. Your stuff’s safe with us. And finding the right unit? Easier than you think. 

Find your nearest Safeguard Storage location and get a free quote today.