DRIVE-UP ACCESS TO ALL UNITS


Self Storage and RV/Vehicle Parking
Serving Arizona for More than 40 Years!


Find the Perfect Unit for Yourself
Calculate Your Unit Size
Easily Pay Your Rent Here

Storage Units in Arizona


Welcome to Guardian Self Storage. We offer storage solutions for your household and business needs, with locations in Phoenix, Glendale, and Yuma, AZ. All of our facilities provide the highest quality of customer service. Read on to learn more about the features we provide!

With drive-up accessibility and aisles wide enough for even the largest of moving trucks, our properties are designed to make the moving process fast and easy. In preparation for your move, check out our storage calculator to choose your unit size before heading over to our storage tips page for advice on preparing and organizing your belongings. Don’t forget that our resident managers are always happy to answer any questions you may have about our facility or the moving process.

CUSTOMER SERVICE

We are committed to offering you exceptional value. You can call us Monday - Friday 9AM - 5PM
Saturday 10AM - 2PM
STATE-OF-THE-ART FACILITIES
Our facility offers 24/7 rentals and gated access, paved drive ways, security cameras, and Drive-up Units.
BOOK AND PAY ONLINE
Our online software is easy to use and will get you in your unit quickly and efficiently! Enjoy automatic bill pay and emailed invoices! No deposit!

Serving Yuma, Glendale, & Phoenix

With the large population of families, business owners, and students in need of more space, we simply couldn’t offer just one property. Because we provide multiple storage facilities in Arizona, we can serve residents from Phoenix, Glendale, El Mirage, Surprise, Scottsdale, Paradise Valley, Tempe, Fortuna Foothills, Tolleson, Encanto, Sun City, Litchfield Park, Mesa, and beyond! We’re near AZ-51, I-10, AZ-143, I-17, and much more, allowing you to quickly pop on and off the highway to access the space you need.

Convenient, Flexible Self Storage Units in Arizona

As if our variety of unit sizes and central locations weren’t enough reason to rent with us, we’re constantly providing that extra push that makes all the difference in your storage experience. We offer services like online bill pay and storage insurance, as well as benefits like no long-term commitment and month-to-month leases. We’re a proud member of the Arizona Self Storage Association and we’ll do whatever it takes to make your stay with us easy, affordable and convenient. Contact our team today!
Guardian Self Storage I 3131 E. McDowell  Phoenix AZ 85008

Excellent Customer Service

Our professional staff goes the extra mile. Whether it's finding the right size space, helping schedule your move or just being here to answer all your self storage questions.
Wide turning radius at Guardian Self Storage Downtown Glendale

Onsite Security Features

Our storage facility is fully fenced with electronic gates and individual keypad access. You'll feel comfortable visiting your belongings day and night.
Drive-up Access at Guardian Self Storage Yuma

Month to Month Leases

Our leasing structure allows our customers the flexibility of month to month leases.
Secure Storage at Guardian Self Storage Downtown Phoenix

7:00 AM to 6:00 PM Access

Automatic Gates
  • Guardian Self Storage I 3131 E. McDowell  Phoenix AZ 85008

    Excellent Customer Service

    Our professional staff goes the extra mile. Whether it's finding the right size space, helping schedule your move or just being here to answer all your self storage questions.
  • Wide turning radius at Guardian Self Storage Downtown Glendale

    Onsite Security Features

    Our storage facility is fully fenced with electronic gates and individual keypad access. You'll feel comfortable visiting your belongings day and night.
  • Drive-up Access at Guardian Self Storage Yuma

    Month to Month Leases

    Our leasing structure allows our customers the flexibility of month to month leases.
  • Secure Storage at Guardian Self Storage Downtown Phoenix

    7:00 AM to 6:00 PM Access

    Automatic Gates
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Wendy Gabhart on 04/24/2025
I've used this facility before and it is top-notch. Great customer service, extremely clean and nicely priced.
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Elvira Workman on 08/19/2024
Great customer service!! Denise goes above and beyond to take care of your storage needs! Always friendly and making sure that her customers have a positive experience. I would and have recommended her and this facility to many and not one has regretted it. Thank you Denise!
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Robin Johnson on 12/25/2023
I rented a storage unit here for just about a year just recently moved out all my stuff. I never had any issues and Denise was always amazing to deal with! She was always in a great mood and was always greeted with a smile. If I ever need a storage unit this will be my first choice. Denise thank you for all you do!

Facility Amenities

Security Camera
RV, Car, and Boat Parking
Uncovered
Month-to-month Lease
Video Surveillance
Well Lit
Online Bill Pay
24 Hours Access
Clean

Guardian Self Storage

Easy & Accessible: Enjoy 365-day access with wide aisles built for large trucks, RVs, and trailers. Manage your account and payments online anytime.

Security & Peace-of-Mind: Our facility features digital video recording, electronic keypad access, and a clean, well-lit environment with a professional onsite manager.

Storage Options: We offer drive-up units, vehicle storage, and outdoor RV and boat parking, all with flexible month-to-month leases and free reservations.