What Are the Dimensions of Popular Storage Unit Sizes in Chicago?
Aug 27, 2026 / Public Storage
Public Storage locations across Chicago offer a wide selection of storage unit sizes in Chicago, from 5×5 to 10×30, to support everything from apartment living and neighborhood moves to business storage and renovation needs. Available unit sizes may include 5×5, 5×10, 7.5×10, 5×15, 10×10, 10×15, 10×20, 10×25, and 10×30, providing approximately 25 to 300 square feet of storage space.
Whether you’re making space in a city apartment, storing belongings between leases, clearing out a basement, or tackling a home improvement project, comparing unit sizes can help simplify the process. The guide below breaks down common dimensions, approximate capacity, and typical storage uses for units available at Public Storage in Chicago.
Popular Storage Unit Sizes in Chicago
| Unit Size | Floor Space | Comparable Size | Common Uses |
| 5×5 | 25 sq. ft. | Large closet | Apartment overflow, seasonal décor |
| 5×10 | 50 sq. ft. | Walk-in closet | Moving storage, hobby equipment |
| 5×15 | 75 sq. ft | Large walk-in closet | Furniture storage, extra boxes |
| 10×10 | 100 sq. ft. | About half a one-car garage | Downsizing, multi-room storage |
| 10×15 | 150 sq. ft. | Large bedroom | Relocation storage, growing families |
| 10×20 | 200 sq. ft. | About a one-car garage | Home transitions, renovation projects |
| 10×25 | 250 sq. ft. | Larger than a one-car garage | Large moves, inventory overflow |
| 10×30 | 300 sq. ft. | Large household storage space | Whole-home storage, major remodels |
Storage unit dimensions are typically listed as width by length. Exact measurements, door openings, and ceiling heights may vary by Chicago facility and individual unit, so it is helpful to confirm details before renting.
What Are the Dimensions of a 5×5 Storage Unit in Chicago?
A 5×5 storage unit is approximately 5 feet wide by 5 feet long, providing about 25 square feet of floor space. This compact unit can be a helpful option for Chicago customers who need to store a small number of belongings without taking on more space than necessary.
A 5×5 storage unit may work well for boxes, holiday decorations, luggage, small accent furniture, and other personal items. For customers living in apartments or condos, it can be a simple way to free up closet space and reduce clutter at home.
A 5×5 storage unit may accommodate items such as:
- Seasonal storage
- Apartment overflow
- File boxes and documents
- Small chairs or side tables
- Dorm room overflow
- Keepsake bins and extra boxes
For Chicago residents living in apartments, condos, or smaller homes, a 5×5 unit can be useful for seasonal décor, small furniture, sports gear, or extra apartment items that are taking up valuable closet or living space.
What Are the Dimensions of a 5×10 Storage Unit in Chicago?
A 5×10 storage unit measures approximately 5 feet wide by 10 feet long and provides about 50 square feet of floor space. Comparable to a walk-in closet, this size can work well for Chicago residents who need extra room during an apartment move, home refresh, or short-term decluttering project.
A 5×10 storage unit may accommodate items such as:
- Bedroom furniture from a small apartment
- Extra office supplies
- Bicycles or scooters
- Small appliances
- Boxes of books or classroom materials
- Seasonal décor and storage bins
This size can be useful for Chicago renters who are between leases, reorganizing a room, or storing the contents of a small bedroom.
What Are the Dimensions of a 5×15 Storage Unit in Chicago?
A 5×15 storage unit in Chicago measures approximately 5 feet wide by 15 feet long and provides about 75 square feet of storage space. This unit size can be a practical option for Chicago customers who need more room than 5×10 but do not require the width of a larger unit.
A 5×15 storage unit can typically hold furniture, boxes, small appliances, and other household items from a smaller apartment or several rooms. The layout may also work well for customers storing longer items, such as mattresses, shelving, or business materials.
For Chicago residents, this unit size can be a useful choice during a move, renovation, or other transition when a moderate amount of additional storage space is needed.
What Are the Dimensions of a 10×10 Storage Unit in Chicago?
A 10×10 storage unit measures approximately 10 feet wide by 10 feet long and provides about 100 square feet of floor space, making it a versatile option for Chicago apartment moves, home projects, and multi-room storage needs.
With a footprint close to half of a one-car garage, this unit size may hold items such as:
- Sofa, accent chairs, and coffee table
- Dining set or breakfast nook furniture
- Queen mattress, bed frame, and nightstands
- Remote-work desk, chair, and computer equipment
- Kitchen appliances or extra houseware
- Stacked boxes from a condo, townhome, or small house
For Chicago residents moving between apartments in neighborhoods or storing items during a renovation or downsizing project, a 10×10 unit can offer practical space without stepping up to one of the largest unit sizes.
What Are the Dimensions of a 10×15 Storage Unit in Chicago?
A 10×15 storage unit measures approximately 10 feet wide by 15 feet long, providing about 150 square feet of floor space. About the size of a large bedroom, a 10×15 storage unit is a popular choice for Chicago residents who need extra space while moving, remodeling, downsizing, or storing business items.
This size may accommodate furniture and belongings from several rooms, including:
- Sectional sofas and living room furniture
- Bedroom furniture and mattresses
- Exercise bikes, treadmills, or other fitness equipment
- Large storage bins, boxes, and seasonal items
- Business inventory, supplies, and office equipment
For customers searching for medium storage units in Chicago, a 10×15 storage unit offers a convenient balance of space and flexibility. It can be a smart option for apartment moves, home renovation projects, or temporary storage during a transition.
What Are the Dimensions of a 10×20 Storage Unit in Chicago?
A 10×20 storage unit in Chicago measures approximately 10 feet wide by 20 feet long and provides about 200 square feet of storage space. This unit size works well for Chicago customers who need a dependable amount of extra space during a move, home project, or business transition.
This unit can typically hold a mix of larger household items, furniture sets, appliances, and stacked boxes or storage containers. Depending on how items are arranged, a 10×20 storage unit may be suitable for storing the contents of multiple rooms while still leaving space for additional belongings.
For Chicago residents, this size can be a practical choice when moving between homes, making room during renovations, or storing extra furniture and supplies that no longer fit comfortably at home or work.
What Are the Dimensions of a 10×25 Storage Unit in Chicago?
A 10×25 storage unit in Chicago measures approximately 10 feet wide by 25 feet long, providing about 250 square feet of storage space. With added length compared to a 10×20 unit, this option gives Chicago customers more flexibility for storing larger loads.
A 10×25 storage unit can accommodate a broad range of belongings, including large furniture, appliances, business inventory, equipment, and numerous boxes or containers. The additional space can be helpful for customers who want more room to organize items without packing the unit as tightly.
In Chicago, this unit size can be a smart option for larger moves, long-term storage, or situations where a standard large unit may feel too limited for the amount of property being stored.
What Are the Dimensions of a 10×30 Storage Unit in Chicago?
A 10×30 storage unit in Chicago measures approximately 10 feet wide by 30 feet long and provides about 300 square feet of storage space. As one of the largest available unit sizes, it is designed for Chicago customers with substantial storage demands.
This unit can hold a high volume of belongings, including oversized furniture, appliances, business equipment, and a large number of storage containers. Its larger footprint can make it easier to keep items together in one place during more complex storage situations.
For Chicago customers, a 10×30 storage unit can be especially useful for storing the contents of a larger home, supporting major renovation projects, or handling combined residential and business storage needs.
What Should Chicago Residents Consider When Choosing a Storage Unit Size?
When choosing a storage unit in Chicago, it helps to think about more than just the dimensions. Chicago residents should consider the types of items they plan to store, how much space they may need, and how often they expect to access their belongings.
Creating a list of larger items and estimating the number of boxes, bins, or storage containers can help you choose the right storage unit size. Planning ahead can also make it easier to use the space efficiently and avoid renting more or less room than you need.
If you’re storing items that may be sensitive to heat or humidity, it may be worth looking into climate-controlled storage in Chicago. Seasonal weather can be an important factor when storing furniture, electronics, documents, or other delicate belongings for a longer period.
It’s also helpful to think about location. Choosing a Chicago storage facility near your home, workplace, or regular route can make accessing your items more convenient whenever you need them.
What Size Storage Unit Do I Need in Chicago?
As a general guide:
- 5×5: Handy for small extras and boxes.
- 5×10: Useful for light furniture storage.
- 5×15: Long space for narrow bulky items.
- 10×10: Versatile space for multi-room belongings.
- 10×15: Balanced option for larger storage loads.
- 10×20: Strong fit for major home storage.
- 10×25: Extra capacity for larger storage loads.
- 10×30: Maximum space for large storage projects.
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 Chicago
What is the most common storage unit size in Chicago?
The most common storage unit sizes in Chicago can vary based on your storage needs and the location you choose. Public Storage locations in Chicago may offer a range of options, including 5×5, 5×10, 5×15, 10×10, 10×15, 10×20, 10×25, and 10×30. Unit availability can vary, so it’s a good idea to check with your preferred Chicago storage facility.
How big is a 10×10 storage unit in Chicago?
A 10×10 storage unit in Chicago provides about 100 square feet of storage space. Similar in size to about half of a one-car garage, this unit can be a practical option for storing furniture, boxes, and belongings from several rooms.
What size storage unit do I need for a Chicago apartment?
The right storage unit size for a Chicago apartment depends on how much you need to store and the types of items involved. A 5×5 storage unit may work for boxes and seasonal items, while a 5×10 storage unit may be better for small furniture and overflow storage. A 7.5×10 storage unit can offer additional width, a 5×15 storage unit can help with longer items, and a 10×10 storage unit may be a good option for larger apartment storage needs.
What size storage unit do I need for a one-bedroom Chicago home?
For a one-bedroom home or apartment in Chicago, a 5×10 storage unit may be enough for a limited number of household items, depending on what you plan to store. A 7.5×10 or 5×15 storage unit may be a better fit if you need more flexibility for furniture, while a 10×10 storage unit in Chicago can offer additional space for a fuller setup.
What size storage unit do I need for a two-bedroom Chicago home?
A 10×10 or 10×15 storage unit in Chicago may be appropriate for storing items from a two-bedroom home or apartment. The best choice will depend on how much furniture you have, how many boxes you need to store, and whether you want extra room for organization.
What size storage unit do I need for a three-bedroom Chicago home?
For a three-bedroom home in Chicago, a 10×20 storage unit may offer the space needed for larger furniture, appliances, and a higher volume of packed belongings. This size may be especially helpful during a move, a remodel, or a temporary housing transition.
Should I consider climate-controlled storage in Chicago?
Climate-controlled storage in Chicago may be a good option if you’re storing items that could be affected by heat, humidity, or changing weather conditions. This may be worth considering for furniture, electronics, documents, and other belongings that benefit from a more stable environment.
