10×20 Storage Unit: Dimensions, Cost & What Fits

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A basic 10×20 storage unit holds a 2-3 bedroom home and averages about $194 a month. Here’s exactly what fits, whether a car works, and how to pay less.
Two people moving boxes into a unit

What’s in a 2-3 bedroom home sounds like it should take up more space than 200 square feet of storage, but you can fit a surprising amount into a 10×20 unit.

We looked at pricing and load-outs across hundreds of 10×20 storage units to figure out what actually fits and what it’s likely to cost you. By the end, you’ll know whether a 10×20 works for you, the average cost with climate control, and how to pack it so you’re not juggling stacks of boxes just to find your laptop charger.

How Big Is a 10×20 Storage Unit?

A 10×20 storage unit measures 10 feet wide and 20 feet long, working out to 200 square feet of floor space. Most units have 8-foot ceilings, so that’s plenty of vertical room for stacking.

Not every facility builds a 10×20 the same way, but picture something like a one-car garage

If you’re storing a car, you’ll need a unit you can drive into. Drive-in access can vary, just like ceiling height and door width, so confirm the exact specs before you reserve a spot. Some facilities don’t allow vehicle storage at all. 

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What Fits in a 10×20 Storage Unit

A 10×20 can hold the contents of a 3-bedroom home if you pack smart. Here’s what typically goes in:

  • Full furniture sets: Sofas, bed frames, and a dining set
  • Major appliances: A fridge and a washer-dryer pair
  • Boxes and bins: Up to 250 boxes, bags, and bins, if that’s all you’re storing
  • Bulky extras: Patio sets, exercise equipment, and yard gear

If you’re just clearing out a room or two during a renovation, you’ll be fine with something smaller, like a 5×15.

And if you’re storing a car, check out the vehicle section below.

How Much Does a 10×20 Storage Unit Cost?

A standard 10×20 storage unit costs about $194 a month without climate control. Add climate control and that average jumps to $237 a month.

These are national averages, and what you’ll pay depends on your location, the time of year, and whether you need controlled temperature and humidity in your unit. Our guide to storage unit pricing has the full picture. 

Climate control makes sense if you’re storing wood furniture, electronics, antiques, or anything else that temperature and humidity swings can damage. It costs extra, and you might be able to skip it if you’re just storing for a couple of months in a mild climate.

Do You Need a 10×20, or Would a Different Size Work?

A 10×20 is the right call for a two- or three-bedroom house move, or a smaller load plus a car. You don’t want to pay for unused space, but during moves, people usually turn up with more stuff than they planned, so sizing up might make sense.


Here are common choices on either side to consider:

Unit SizeBest ForAvg. Monthly Price
10×15A two-bedroom apartment$158 to $182
10×20A two- or three-bedroom home, or a car plus some boxes$194 to $237
10×30A four- to five-bedroom home$258 to $336

For your full range of options, check out our ultimate size guide

Can You Fit a Car in a 10×20 Storage Unit?

Yes, a 10×20 fits a sedan, compact SUV, or small truck, with room left over for boxes along the back wall. Anything larger, like a full-size truck or an RV, needs a bigger unit. 

Vehicles need a drive-up unit or a dedicated vehicle space. Most units aren’t built for this, so confirm that the facility has what you’re looking for before you reserve a spot.

If you’re storing a classic car, consider a temperature-controlled unit. It costs a bit more, but it’s worth it to protect your leather seats and vintage components.

How to Pack a 10×20 Storage Unit

These tips will help you make the most of a 10×20:

  • Load longer and heavier items first, against the back wall: Appliances and disassembled furniture go in before boxes. Take apart anything you can, and keep the screws and instructions in a bag taped to the piece they belong to. 
  • Leave an aisle down the middle: Make it wide enough so you can pass through with a box in your arms. What you sacrifice in space you gain in convenience when you’re hunting for your bathing suit or just ready to unload.
  • Mattresses should lie flat: Otherwise you’re looking at warped coils, shifted filling, and a voided warranty.
  • Keep same-sized boxes and bins together: They’ll stack more securely than a mismatched pile. Stack heaviest to lightest, to minimize the risk of toppled stacks and crushed belongings.
  • Drive in last: Stack furniture and boxes along the walls first, leaving your parking path clear. This way, you won’t scratch or dent your ride when you’re moving in bins. Here’s a full guide to prepping your car for storage. 

Finding a 10×20 Storage Unit Near You

Now that you know what a 10×20 can hold, the next step is tracking one down without overpaying. You’ve probably got more options than the handful of storage warehouses outside of town.

A single search on Neighbor shows you units at nationwide facilities plus garages, barns, and other unique spots rented out in your area, often for up to 50% less. Seeing all your options side by side means you’ll find what you need faster, without having to cross-check half a dozen sites.

Every booking can come with up to $25,000 in property protection. And a 4.9-star average rating across 689,000+ reviews tells us that people are finding less expensive storage, closer to home on Neighbor

Browse photos and reviews for every listing, or call us to talk through your choices.

Frequently Asked Questions

Can I fit a car in a 10×20 storage unit?

Yes. A 10×20 fits a sedan, compact SUV, or small truck with some room left for boxes and gear. Check whether the facility allows vehicles and whether they have drive-up units available.

How many boxes fit in a 10×20 storage unit?

You can fit up to about 250 medium boxes in a 10×20 unit if that’s all you’re storing. But most people load in a range of belongings, so the real number depends on what else you’re storing.

What size moving truck do I need for a 10×20 storage unit?

Most movers recommend a 26-foot truck to move the full contents of a 10×20.

Do I need climate control for a 10×20 unit?

It depends on what’s going in. Wood furniture, heirlooms, photos, and electronics are worth the extra cost, but camping and sports equipment or outdoor furniture will probably be fine without it.

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