What Are the Dimensions of Popular Storage Unit Sizes in Phoenix? 

Aug 16, 2026 / Public Storage

What Are the Dimensions of Popular Storage Unit Sizes in Phoenix? 

Popular storage unit sizes in Phoenix include 5×5, 5×10, 5×15, 10×10, 10×15, 10×20, 10×25, and 10×30. These sizes range from about 25 square feet of floor space for a 5×5 unit to about 300 square feet for a 10×30 unit. 

Choosing the right storage unit size in Phoenix depends on how much space you need and your living situation. If you live in an apartment in Downtown or Central Phoenix, a 5×5 or 5×10 storage unit may be ideal for extra boxes, seasonal items, or small furniture. If you’re moving, renovating, or downsizing, a 10×10 storage unit, 10×15 storage unit, or larger Phoenix storage unit can offer the extra space you need. 

Popular Storage Unit Sizes in Phoenix

Unit Size  Floor Space  Comparable Size  Common Uses 
5×5  25 sq. ft.  Large closet  Household extras, boxed belongings, and smaller furniture pieces 
5×10  50 sq. ft.  Walk-in closet  Instruments and equipment cases 
5×15  75 sq. ft.  Large walk-in closet  Furniture, appliances, bicycles and gear 
10×10  100 sq. ft.  About half a one-car garage  Contents of multiple rooms, large tools, business inventory 
10×15  150 sq. ft.  Large bedroom  Large appliances, fitness equipment, fixtures 
10×20  200 sq. ft.  About a one-car garage  Work tools, boxed materials, shelving 
10×25  250 sq. ft.  Larger than a one-car garage  Retail backstock, mannequins, store display materials 
10×30  300 sq. ft.  Large household storage space  Bulky furniture, operational equipment, oversized home decor 

Storage unit dimensions are generally expressed as width by length. Exact dimensions and ceiling heights can vary by Phoenix facility and individual unit. 

What Are the Dimensions of a 5×5 Storage Unit in Phoenix?

5×5 storage unit is approximately 5 feet wide by 5 feet long, providing about 25 square feet of floor space. 

Comparable to a large closet, this compact size can work well for Phoenix apartment residents who need extra room for: 

  • Moving boxes and storage bins 
  • Holiday decorations and seasonal décor 
  • Seasonal clothing 
  • Small furniture pieces 
  • Sports and outdoor gear 
  • Personal belongings 

 

For someone living in an apartment or condo in areas such as Downtown Phoenix, Uptown, Biltmore, or Encanto Village, a 5×5 unit can provide additional storage without renting significantly more space than needed. 

What Are the Dimensions of a 5×10 Storage Unit in Phoenix?

5×10 storage unit measures approximately 5 feet wide by 10 feet long and provides about 50 square feet of floor space. 

Similar in size to a walk-in closet, a 5×10 unit may hold: 

  • A dresser 
  • A desk and office chair 
  • Boxes and storage bins 
  • Patio furniture 
  • Bicycles 
  • Seasonal items 

 

This size can be useful for Phoenix renters who are moving between apartments or need additional space for the contents of a bedroom. 

What Are the Dimensions of a 5×15 Storage Unit in Phoenix?

5×15 storage unit measures approximately 5 feet wide by 15 feet long, providing about 75 square feet of floor space. 

The longer layout offers additional room for furniture and other bulky belongings, such as: 

  • Loveseats and armchairs 
  • Mattresses and bed frames 
  • Appliances 
  • Bookshelves and dressers 
  • Boxes and household items 

 

A 5×15 unit can be a practical option for Phoenix residents who have outgrown a smaller unit but don’t need the 100 square feet provided by a 10×10. 

What Are the Dimensions of a 10×10 Storage Unit in Phoenix?

10×10 storage unit measures approximately 10 feet wide by 10 feet long and provides about 100 square feet of floor space. 

Its footprint is roughly half the size of a one-car garage, providing room for items such as: 

  • Living room furniture 
  • Dressers and nightstands 
  • Mattresses 
  • Kitchen or dining furniture 
  • Appliances 
  • Packed boxes and storage containers 

 

For Phoenix residents moving between apartments or homes, renovating, or temporarily storing the contents of multiple rooms, a 10×10 can provide a useful amount of space without moving into one of the largest unit sizes. 

What Are the Dimensions of a 10×15 Storage Unit in Phoenix?

10×15 storage unit measures approximately 10 feet wide by 15 feet long, providing about 150 square feet of floor space. 

This size may accommodate furniture and belongings from several rooms, including: 

  • Retail fixtures and displays 
  • Major equipment 
  • Worktables and shelving 
  • Large sporting gear 
  • Packed boxes 

 

A 10×15 unit can be useful during a move or home renovation when a 10×10 doesn’t provide enough space. 

What Are the Dimensions of a 10×20 Storage Unit in Phoenix?

10×20 storage unit offers approximately 200 square feet of space, with dimensions of about 10 feet by 20 feet. 

Comparable in size to a one-car garage, this unit can work well for larger storage needs in Phoenix. Depending on what you plan to store, it may accommodate office furniture, business inventory, shelving, equipment, packed boxes, or belongings from several rooms.  

This size can be especially helpful during larger moves, remodeling projects, business transitions, or extended storage needs. 

 

What Are the Dimensions of a 10×25 Storage Unit in Phoenix?

10×25 storage unit measures about 10 feet by 25 feet and provides approximately 250 square feet of space 

With its added length, this size can be a practical option for larger storage needs in Phoenix. Depending on what you’re storing, it may offer room for oversized furniture, office furnishings, business inventory, shelving, packed boxes, or the contents of several rooms. 

 For larger moves, renovation projects, or situations where you need more space than a 10×20 can offer, the extra five feet can make a noticeable difference. 

 

What Are the Dimensions of a 10×30 Storage Unit in Phoenix?

10×30 storage unit measures about 10 feet by 30 feet and offers approximately 300 square feet of space 

As one of the largest commonly available unit sizes, it can be a strong option for substantial storage needs in Phoenix. Depending on what you plan to store, a 10×30 may provide room for large furniture, business equipment, shelving, packed boxes, oversized items, or the contents of several rooms.  

This size can be especially useful during large moves, extensive renovations, business relocations, or other situations that call for more storage capacity in one place. 

What Should Phoenix Residents Consider When Choosing a Storage Unit Size?

In addition to dimensions, Phoenix residents should consider what they’re storing, how long they plan to store it, and how often they’ll need access. 

Start by measuring large belongings such as sofas, mattresses, dining tables, appliances, and other furniture. Then estimate how many boxes or storage bins you’ll need to fit around them. 

Phoenix weather can also be a consideration when choosing a storage unit. If you’re storing belongings that may be sensitive to temperature changes, consider whether a climate-controlled unit is appropriate for your needs. 

You’ll also want to consider location. Choosing storage near your Phoenix home, apartment, workplace, or frequently traveled route can make moving items in and out of your unit more convenient. 

What Size Storage Unit Do I Need in Phoenix?

As a general guide: 

  • 5×5: A practical option for boxes, seasonal items, and small furniture pieces.  
  • 5×10: Can work well for bedroom belongings or extra apartment storage.  
  • 5×15: Offers additional room for furniture, appliances, and packed boxes.  
  • 10×10: A convenient choice for furniture and belongings from multiple rooms.  
  • 10×15: Useful for larger moves or storage from several rooms.  
  • 10×20: Comparable to the footprint of a one-car garage and may fit belongings from a three-bedroom home.  
  • 10×25: Can provide space for items from a three- to four-bedroom home.  
  • 10×30: Offers ample room for belongings from a four- to five-bedroom home. 

 

These are general estimates. The amount of space you need will depend on the size, number, and arrangement of your belongings. 

Frequently Asked Questions About Storage Unit Sizes in Phoenix

What is the most common storage unit size in Phoenix? 

Phoenix storage facilities offer a variety of unit sizes, with common options including 5×5, 5×10, 10×10, 10×15, and more. Unit availability varies by location. 

How big is a 10×10 storage unit in Phoenix? 

Offering around 100 square feet of space, a 10×10 storage unit is similar in size to half of a one-car garage. It’s often a practical choice for furniture, appliances, storage boxes, and multi-room belongings. 

What size storage unit do I need for a Phoenix apartment? 

For lighter storage needs, a 5×5 can work well for a few extra items. If you need space for larger furniture or more packed boxes, a 5×10 or 5×15 may be a better fit. For multiple rooms of belongings, a 10×10 often offers the flexibility you need. The best unit size will depend on both the quantity of your items and how much space they take up. 

 What size storage unit do I need for a one-bedroom Phoenix home? 

A 5×10 or 5×15 storage unit can be a practical option for storing items from a one-bedroom home or apartment in Phoenix. Depending on what you plan to store, these sizes may offer enough room for bedroom furniture, small appliances, boxes, and other household items. The best fit will depend on the number of belongings you have and how much space they require. 

What size storage unit do I need for a two-bedroom Phoenix home? 

A 10×10 or 10×15 can work well if you need to store belongings from a two-bedroom home or apartment in Phoenix. Common items may include living room and bedroom furniture, appliances, mattresses, and boxes, with a 10×15 providing more room for larger items or added storage capacity. 

What size storage unit do I need for a three-bedroom Phoenix home? 

A 10×20 storage unit can be a practical option for storing belongings from a three-bedroom home, depending on the number and size of the items. This may include furniture, appliances, boxes, and other household belongings. 

Should I consider climate-controlled storage in Phoenix? 

Climate-controlled storage can be a smart option for items that may be affected by extreme temperatures. With Phoenix’s hot climate, it’s helpful to consider what you’re storing and how long you plan to keep it in storage when comparing available unit features. 

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