Guardian Self Storage I
3131 E. McDowell
Phoenix, AZ 85008
(855) 956-1613

Office Hours

Sunday Closed
Monday - Friday 9:00 AM - 5:00 PM
Saturday Closed

Access Hours

Sunday - Saturday 6:00 AM - 7:00 PM

50% off 1st month's rent. Call manager for details.

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Facility Amenities

Drive-up Access
Online Bill Pay
Ground Floor
Fenced & Gated
Security Camera

Self Storage Units in Phoenix, AZ

If you live in downtown Phoenix or a surrounding neighborhood including Mesa, Gilbert, Scottsdale, Glendale, Tempe, South Phoenix or Ahwatukee, our facility on McDowell Road provides the central location you’re looking for in a storage facility. We’re near Loop 202, I-10, and Highway 51, providing quick access to Sky Harbor Airport. Whether you’re looking for a small 5’x5’ space or a large 15’x20’ unit, our team will work with you to make sure we find the perfect unit for your storage needs.

Convenient, Secure Self Storage in Phoenix, AZ

We have the space you’re missing out on at home or around the office. For your convenience, we provide gate access from 6 a.m. to 7 p.m. Monday through Saturday. You can pay your bill conveniently online and drive-up access will make the moving process a breeze.

We’re known for providing quality service and some of the lowest prices in the area — a combination that’s made us a popular storage provider in Phoenix, Arizona for more than 50 years! Contact our team to learn more about our resident management, surveillance cameras, perimeter fencing, drive-up access and much more. We’re confident your decision to rent with us will be an easy one.
HOLIDAY HOURS
Office is closed on the following days:

New Year's Day
President's Day
Independence Day
Labor Day
Veteran's Day
Thanksgiving Day
Christmas Eve
Christmas Day

Directions

From Mesa, AZ:
  • Head north on N Center Street toward E Pepper Place
  • Turn left onto W University Drive
  • Turn right onto N Alma School Road
  • Turn left to merge onto AZ-202 Loop W
  • In 9.7 miles, take exit 1C for 32nd Street
  • Keep right at the fork
  • Merge onto N 32nd Street
  • Turn left onto E McDowell Road
  • Guardian Self Storage I will be on the left

From downtown Phoenix, AZ:
  • Head west on W Washington Street toward N 1st Avenue
  • Turn right onto N 7th Avenue
  • Turn right to merge onto I-10 E toward Tucson
  • In two miles, take exit 147A-147B for AZ-202 Loop E/AZ-51 N
  • Keep right at the fork to continue on exit 147A
  • Follow signs fro AZ-202 Loop E
  • Keep right to continue on exit 1B
  • Follow signs for 24th Street
  • Merge onto N 24th Street
  • Turn right onto E McDowell Road
  • Guardian Self Storage I will be on the right
From Scottsdale, AZ:
  • Head north on N Scottsdale Road toward E Indian School Road
  • Turn left onto E Indian School Road
  • Turn left onto N 64th Street
  • Turn right onto E McDowell Road
  • In 4.1 miles, Guardian Self Storage I will be on the left

From Tempe, AZ:
  • Head northeast on S Mill Avenue
  • Continue onto E Van Buren Street
  • Turn right onto N 52nd Street
  • Turn left to merge onto AZ-202 Loop W
  • In 2.3 miles, take exit 1C for 32nd Street
  • Keep right at the fork
  • Merge onto N 32nd Street
  • Guardian Self Storage I will be on the left

Check Out What Our Customers Are Saying

on 08/12/2025
Paris Masek on 06/28/2025
Had work equipment stored for two years at this location. Denise was always so helpful and courteous to me and my assistants. Reasonable and well maintained. Job well done.
Desirae Joya on 10/01/2024
Great service. Great price. Friendly. Convenient. Clean.