10x30 Storage Unit: Size, Price, and What Fits Inside

Title tag: 10x30 Storage Unit Size & Price Guide (2026)

Meta description: See exactly how big a 10x30 storage unit is, what it costs per month in 2026, and what actually fits inside, from furniture and appliances to cars and boats.

URL: /blog/10x30-storage-unit/

Introduction

A 10x30 storage unit gives you 300 square feet of floor space, enough to hold the entire contents of a four to five bedroom home, several vehicles, or a small business's inventory. It typically rents for $260 to $320 a month, or $320 to $470 with climate control. It is one of the largest standard sizes most facilities carry, usually a step below a 10x40 and a big jump up from a 10x20. Below you will find the exact dimensions, what actually fits inside, current pricing, and how it stacks up against the next size down so you do not pay for more room than you need.

How big is a 10x30 storage unit?

A 10x30 storage unit measures 10 feet wide by 30 feet deep, for 300 square feet of floor space. With a typical 8-foot ceiling, that works out to roughly 2,400 cubic feet of storage volume, and some facilities with 9 to 10-foot ceilings offer closer to 3,000 cubic feet.

To put that in perspective, 300 square feet is about the footprint of a large two-car garage. It is also roughly double a 10x15 unit and 50% larger than a 10x20, which is the next size down at most facilities.

Dimension	Measurement
Width	10 feet
Depth	30 feet
Floor space	300 square feet
Volume (8-ft ceiling)	~2,400 cubic feet
Volume (9 to 10-ft ceiling)	~2,700 to 3,000 cubic feet
Comparable space	A large two-car garage

What fits in a 10x30 storage unit?

A well-packed 10x30 unit holds the entire contents of a four to five bedroom house, including the large items that do not fit in smaller units. If you stack carefully and use the full ceiling height, you can typically fit:

• Furniture for 4 to 5 bedrooms, including bed frames, dressers, and nightstands

• A full living room set: sofas, loveseats, coffee and end tables, and a large-screen TV

• A complete dining room set that seats 4 to 6 people

• Major appliances: refrigerator, washer, dryer, and a chest freezer

• Patio and outdoor furniture

• A home office setup, including a desk, filing cabinets, and shelving

• 60 or more standard moving boxes stacked around the furniture

• One vehicle, such as a car, truck, or small boat on a trailer, if you skip the appliances and furniture

Most people use a 10x30 for one of two reasons: moving an entire house at once, or storing a mix of household goods and a vehicle in the same space. If you only need to park a car, truck, or motorcycle without anything else, a dedicated vehicle storage spot is often cheaper. See our Car Storage Size Guide for size-specific vehicle options.

How much does a 10x30 storage unit cost?

A 10x30 storage unit typically costs $260 to $320 a month for a standard, non-climate-controlled unit, and $320 to $470 a month with climate control added. Where you land in that range depends mostly on your city, the facility's access type, and the season you rent in.

Unit size	Typical monthly cost	With climate control
10x15	$150 to $165	$185 to $260
10x20	$195 to $220	$240 to $340
10x25	$225 to $270	$280 to $400
10x30	$260 to $320	$320 to $470

A few things move the price up or down:

• Drive-up vs. indoor access. Drive-up units, where you pull a vehicle right up to the door, usually cost a bit more than indoor units you reach down a hallway.

• Climate control. Keeping the unit between about 55 and 80 degrees adds 20% to 40% to the base rent, and it is worth it for electronics, wood furniture, and anything you are storing longer than a season.

• Location and season. Rates in large coastal metros run well above these figures, while smaller inland markets run below them. Prices also climb in late spring and summer, the busiest moving months.

For the full breakdown of fees, deposits, and seasonal pricing across every size, see our guide on how much a storage unit costs. To compare rates near you, search facilities in California or Texas, two of the largest storage markets in the country.

10x30 vs. other storage unit sizes

The 10x30 is near the top of the standard size lineup. Here is how it compares to the sizes most people cross-shop against it.

Size	Floor space	Best for	Truck equivalent
10x15	150 sq ft	2-bedroom home, appliances, a few large pieces	15 to 20-foot truck
10x20	200 sq ft	3 to 4-bedroom home, or a home plus one vehicle	20 to 26-foot truck
10x25	250 sq ft	4-bedroom home with extra overflow or a vehicle	26-foot truck, partly full
10x30	300 sq ft	4 to 5-bedroom home, multiple vehicles, or business stock	26-foot truck, fully loaded, or more

If your move or inventory does not quite fill a 10x30, a 10x20 or 10x25 can save real money each month. If you are unsure which size matches your situation, our storage unit size guide walks through every size from a 5x5 locker up to a 10x30.

Is a 10x30 big enough for a vehicle, boat, or RV?

A 10x30 unit comfortably fits one standard car, pickup truck, or a boat on a trailer, with room left over for some boxes or smaller furniture along the sides. It is tighter for larger vehicles.

• Car or small SUV: fits easily, with space left for additional items.

• Full-size truck or van: fits, though it can use most of the unit's length.

• Boat on a trailer: fits most pontoon and bowrider trailers under 28 feet.

• Travel trailer or small RV: some fit depending on length, but many facilities steer larger RVs to an outdoor vehicle storage lot instead of an enclosed unit.

• Motorcycle or ATV: fits with plenty of room to spare for other belongings.

If vehicle storage is your main goal rather than household goods, compare indoor units against outdoor parking spots, since outdoor vehicle storage is usually the cheaper option for a car, RV, or boat on its own. Our Drive-Up vs. Indoor Storage Units guide covers how access type affects both price and vehicle fit.

Who actually needs a 10x30 storage unit?

A 10x30 makes sense for a specific set of situations rather than everyday storage needs:

• Whole-home movers who need to store everything between leases or during a renovation.

• Downsizers moving from a house into a smaller home or apartment who are not ready to part with everything at once.

• Multi-vehicle households storing a car, boat, or trailer alongside household goods.

• Small business owners who need room for inventory, equipment, or seasonal stock without renting commercial space.

• Estate situations where a family is consolidating the contents of an entire household.

If none of those describe you, a smaller size will likely cover your needs for less money. Renting a 10x20 or 10x25 and leaving a narrow aisle for access is almost always cheaper than renting a 10x30 you only fill halfway.

Tips for packing a 10x30 storage unit efficiently

Getting full value out of 300 square feet comes down to how you load it, not just what you bring.

• Build a center aisle. Leave a walkway down the middle so you can reach items in the back without unloading the whole unit.

• Stack by weight. Heavy, sturdy items go on the bottom; lighter boxes and soft goods go on top.

• Use the full height. Shelving units or sturdy stacked furniture let you use vertical space instead of just the floor.

• Disassemble what you can. Bed frames, tables, and shelving units take up far less room broken down.

• Protect against moisture. Use pallets or wood planks under anything touching the floor, especially without climate control.

• Label every box. With this much volume packed in, a labeling system saves you from unpacking half the unit to find one item.

Frequently asked questions

How big is a 10x30 storage unit? It measures 10 feet by 30 feet, for 300 square feet of floor space and roughly 2,400 to 3,000 cubic feet of volume depending on ceiling height.

What can fit in a 10x30 storage unit? A 10x30 typically holds the full contents of a four to five bedroom home, including major appliances, a living and dining room set, 60-plus boxes, and often a vehicle if you have room left over.

How much does a 10x30 storage unit cost? Expect $260 to $320 a month for a standard unit and $320 to $470 a month with climate control, depending on your city and the facility's access type.

Is a 10x30 the biggest storage unit size? Not always. Many facilities top out at 10x30, but some offer a 10x40 or larger for whole-house moves and commercial storage.

What is the difference between a 10x20 and a 10x30 storage unit? A 10x20 offers 200 square feet, enough for a 3 to 4-bedroom home or a home plus one vehicle. A 10x30 adds 100 more square feet, enough for a larger home, multiple vehicles, or business inventory.

Can I fit a car in a 10x30 storage unit? Yes. A 10x30 comfortably fits a car, pickup truck, or boat on a trailer, often with room left over for boxes or smaller furniture.

Do 10x30 storage units have drive-up access? Many do, though some facilities only offer this size as an indoor unit. Confirm access type before booking if you plan to load directly from a vehicle.

Should I get a 10x30 or two smaller units instead? A single 10x30 is usually cheaper and easier to manage than two smaller units with similar combined space, and you only pay one administration fee and one lock instead of two.