10×30 Storage Unit Guide: What Fits and What It Costs in 2026

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A 10×30 storage unit is 300 sq ft, big enough for a 4–5-bedroom home or a vehicle plus furniture. Compare prices, what fits, and how to book one nearby.
Small business owner moving inventory and records to a 10x30 storage unit

Moving an entire house into storage sounds like it should take a small warehouse. It doesn’t if you get the size right.

A 10×30 storage unit gives you enough room for the contents of a four- to five-bedroom home or a mid-size vehicle with some extra room for boxes. We dug into what people actually load into units this size and what facilities tend to charge for the space.

Read on for exactly what fits, what it costs, and the packing order that keeps your car scratch-free.

How Big Is a 10×30 Self-Storage Unit, Exactly?

A 10×30 storage unit measures 10 feet wide and 30 feet long, which works out to 300 square feet of floor space. Most units have 8-foot ceilings, so you’re working with even more space once you start stacking.

Still, not every facility builds a 10×30 the same way. Ceiling height, door width, and drive-up versus indoor access can depend on where you book, so confirm the exact specs before you sign a contract.

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What Fits in a 10×30 Storage Unit

A lot of the math in storage comes down to how you organize your unit. Leaning disassembled furniture against the walls saves floor space. Stack boxes heaviest to lightest to avoid toppling, and remember to leave yourself an aisle so you can access what’s in the back.

With these tips in action, here’s what you can store in a 10×30:

  • Bedroom sets: Beds, dressers, and nightstands from three to four rooms
  • Living room, dining area, and kitchen: A sectional and dining set, plus major appliances like a fridge and washer-dryer pair
  • Around 200–400 medium boxes: Depending on what else you’re storing

If you’re storing a vehicle, a compact car takes up roughly half your space, which means you still have room for two to three bedrooms’ worth of boxes and furniture along the back wall.

A boat and trailer also work in this size, and so does a small truck or an SUV. 

How Much Does a 10×30 Storage Unit Cost?

The national average for a standard 10×30 storage unit is about $258 a month. Add controlled temperature and humidity, and that average jumps to $336 a month.

It makes sense to pay extra for climate control if you’re storing wood furniture, electronics, or anything else that warps or cracks when temperature and humidity levels swing.

For a full breakdown of what influences your bill, see our storage unit pricing guide. The short version: expect to pay more for a unit in a big city, a college town, or anywhere with high population density, especially in the spring or summer.

Do You Need a 10×30, or Would a Smaller Unit Work?

A 10×30 is the right call when you’re storing a car plus overflow from your home, a boat and a trailer, or all your business inventory. If you’re just looking to store what’s in your two-bedroom apartment, you’re probably in the market for a smaller unit.

Here’s a quick look at smaller options, to keep you from overpaying.

Unit SizeAvg. Monthly Price Best For
10×10$120 to $137One- or two-bedroom apartment
10×20$194 to $237Two- or three-bedroom home, or one vehicle
10×30$258 to $336Four- or five-bedroom home, or a vehicle plus furniture

If you’re on the fence, a 10×25 or 10×40 might suit you better, though they’re a little harder to find. Our full size guide has more details about your options.

How to Pack a 10×30 Storage Unit

The order you load in your stuff matters, since the last thing you want is to unpack half the unit just to find the box with your phone charger.

  • Load heavy, rigid items first, against the back wall: This means appliances, furniture, and bed frames go in before boxes.
  • Leave an aisle down the middle: An aisle wide enough for you to walk through with a box in your arms will make both loading and unloading easier.
  • Drive in last: If you’re storing a vehicle, get everything else in first, so you don’t scratch your car while you’re carrying dining room chairs past.
  • Mattresses should lie flat: Standing them on end for weeks or months can warp the coils and void the warranty.
  • Label boxes: Label each one by room and number, like “kitchen, box 4,” and keep a running list of the bigger pieces on your phone’s notes app. You’ll thank yourself when you’re unloading later. Make sure at least two sides of the box (not the top or bottom) are labeled, so you can read the labels easily in a stack. 

Finding the Right 10×30 Storage Unit

Now that you’ve got the basics in place, it’s time to find a 10×30 storage unit near you at a good price. Chances are, your area has more options than just big storage brands.

That’s where Neighbor steps in. One search shows you units from national facilities alongside barns and other outbuildings rented out by people in your area, often for up to 50% less.

Seeing all your options in one search beats opening 11 tabs and hoping you’ve got the best deal. And a 4.9-star average rating across 689,000+ reviews means you’re in good company.

Renters typically save up to 50% on Neighbor, compared with traditional storage searches, and every booking can come with up to $25,000 in property protection.

Browse photos and reviews for every listing, or call us if you’d rather talk it over.

Frequently Asked Questions About 10×30 Storage Units

Can I store a car in a 10×30 storage unit?

Yes. A 10×30 comfortably fits a car, SUV, small boat, or small truck with room left over for boxes and furniture along the back wall. If you’re storing a classic or collector car, you’ll want to consider a temperature-controlled unit. 

How many boxes fit in a 10×30 storage unit?

You can fit anywhere from 200 to 400 medium boxes in a 10×30 unit. Most renters store a mix of boxes and furniture, so the actual number will depend on what else is packed in.

Is a 10×30 storage unit too big for a three-bedroom home?

It depends on what else you’re storing. The contents of a three-bedroom home usually fit in a 10×20 or 10×25, but you may need a 10×30 if you’re also storing bulky outdoor gear or business inventory, for instance.

What size moving truck do I need to empty a 10×30 storage unit?

Most movers recommend a 29-foot truck to move the full contents of a 10×30 unit.

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