iStorage Facility at 14750 S Western Ave in Posen

iStorage Facility at 14750 S Western Ave in Posen, IL

Located just north of the I-294 and I-57 interchange, iStorage on South Western Avenue is a convenient storage option for residents of Posen, Harvey, and Blue Island. The facility sits in a mixed commercial and residential corridor near Posen Park, with easy access from major roads like 147th Street and South Dixie Highway.

If you’re running out of space at home or managing a growing business nearby, this location offers a secure and accessible place to store what matters most. With a wide range of unit sizes and modern amenities, our facility helps make storage simple. For those looking for reliable self-storage near you in Posen, iStorage delivers both flexibility and peace of mind.

What Features Does This Facility Have?

This location features a full selection of heated and cooled storage units to help protect sensitive items from seasonal temperature swings. From documents and electronics to wooden furniture or family keepsakes, climate-controlled storage adds an extra layer of protection year-round. Learn more about climate-controlled storage and how it can help you store with confidence.

The facility is equipped with enhanced security features, including 24/7 video surveillance, electronic gate access, and a fully fenced perimeter. Bright lighting throughout the property also supports visibility and safety, giving you one less thing to worry about on moving day.

What Storage Unit Sizes Are There?

Availability of unit sizes varies by location. Typically, storage units come in three categories:

Small storage units (5x5, 5x10, 5x15) – These are big enough to hold a few boxes and smaller furniture pieces, like bookshelves or end tables.

Medium storage units (10x10, 10x15) – These units can store up to two bedrooms' worth of furniture. Mattresses, dressers, and large boxes can usually fit.

Large storage units (10x20, 10x25, 10x30) – These are ideal for storing furniture from a small house or multi-bedroom apartment. Large appliances, sofas, and storage totes can be stored safely.

If you need help choosing a storage unit size that fits your needs, check out our size guide or talk to a storage specialist at your local facility.

Rent a Storage Unit Today

Need dependable self-storage near you in the Posen area? iStorage on South Western Avenue offers convenient, climate-controlled options and straightforward month-to-month rentals.

iStorage is an NSA Storage brand.

iStorage Self Storage FAQ

Is there a minimum rental period?

All leases are month-to-month with no long-term commitment required. You can store for as little as one month or continue your storage for as long as you need, even if you’re not sure how long that is at this time.

What documents do I need to reserve a storage unit?

We require a state or government issued ID*, like a driver's license or passport, and a method to pay your first month’s rent and any other fees you may owe. We recommend enrolling in our autopay service using a credit card to ensure easy and convenient payment.

*See checkout process for details.

Is There Anything I Can't Store?

Prohibited items include perishable goods, living things, illegal or illegally obtained items, hazardous or flammable materials, weapons and ammunition, and items that violate local, state, or federal laws.

How can I pay my rent each month for my storage unit?

NSA Storage offers an easy-to-use online payment portal where tenants can set up autopay or make a one-time payment with any major credit or debit card. During office hours, we can process a payment with any major credit or debit cards, contactless payment, check, or money order. Please note that all our locations are cashless except where prohibited by state or local law.

What is the difference between access hours and office hours?

Access hours are the times when our customers can access their units and either load or unload them. Access hours typically have a wider range than office hours. Office hours are the hours our office is open for business. Things that you may need to do during office hours include paying rent– should you opt to pay in person– purchasing additional moving supplies, and transferring or vacating a unit.

Have more questions? Check out our FAQs to find answers to commonly asked questions, or call our customer service help line at 866-478-6724.