4.8
    Call our Storage Experts
    Storage Experts Available
    Mon-Fri: 05:00am-12:00am
    Sat: 05:00am-12:00am
    Sun: 05:00am-12:00am
  • New Customer: 
  • Current Customer: (210) 512-5804

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:00 AM - 5:30 PM
Nearby Locations
4.8

San Antonio Self Storage at 3343 SW Military Dr

Call our Storage Experts
Storage Experts Available
Mon-Fri: 05:00am-12:00am
Sat: 05:00am-12:00am
Sun: 05:00am-12:00am

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:00 AM - 5:30 PM
Select a Unit Below
Small
5' x 5'
  • 1st Floor Access
  • Indoor
IN STORE
$18
WEB RATE
$8

LOWEST IN 30 DAYS!*

Small
5' x 10'
  • Drive-Up Access
IN STORE
$30
WEB RATE
$18

LIMITED UNITS

Small
5' x 12'
  • Drive-Up Access
IN STORE
$36
WEB RATE
$21

LIMITED UNITS

Medium
10' x 10'
  • Drive-Up Access
IN STORE
$55
WEB RATE
$30

ACT FAST: 1 LEFT!

Medium
5' x 20'
  • Drive-Up Access
IN STORE
$55
WEB RATE
$30
Medium
10' x 10'
  • Drive-Up Access
  • Multi-Door Unit
IN STORE
$55
WEB RATE
$30

ACT FAST: 1 LEFT!

Medium
10' x 12'
  • Drive-Up Access
IN STORE
$64
WEB RATE
$35
Medium
10' x 15'
  • Drive-Up Access
IN STORE
$67
WEB RATE
$37

Flash Sale!*

Large
10' x 25'
  • Drive-Up Access
  • Multi-Door Unit
IN STORE
$140
WEB RATE
$78

LIMITED UNITS

Large
10' x 30'
  • Drive-Up Access
  • Multi-Door Unit
IN STORE
$140
WEB RATE
$78

ACT FAST: 1 LEFT!

Units Available Nearby

10' x 20'

Available now at 2570 SW Military Dr, San Antonio, TX 78224 starting at $63/mo

Available Nearby

Nearby Locations

Self Storage You Can Trust in San Antonio

Whether you're decluttering your office or downsizing your home, Extra Space Storage can provide a secure storage solution for your items. At our San Antonio storage facility, we prioritize the safe storage of your items. That's why we utilize surveillance cameras, a perimeter fence, and gated access.

Find Us Near SW Military Dr & Kelsey Ave

Find convenient self storage in San Antonio at Extra Space Storage, located at 3343 SW Military Dr. Residents of Tierra Linda, Quintana Community, Patton Tareyton Tempo, Valley Forest, and other areas have easy access to our facility. That's because we're located at the intersection of SW Military Dr and Kelsey Ave. Look for us near Premier Stop Motors, LLC and O'Reilly Auto Parts.

Storage Amenities Available in San Antonio

Extra Space Storage provides a wide range of storage unit sizes and features. If you're needing business storage or storage for your home, our units can help!

Unit Sizes

With units available in sizes from 5x1 to 1x25, you are sure to find a storage solution that fits your needs at our SW Military Dr storage facility. Select your unit from convenient features like drive-up access, ground-level access, and more!

Drive-Up Access

Drive-up access gives you the ability to park directly alongside your storage unit. We recommend this feature to anyone looking for effortless loading and unloading!

Vehicle Storage

Need to free up space in your garage or driveway? Extra Space Storage can help! Consider keeping your car or motorcycle in one of our garage-like, enclosed vehicle storage units in San Antonio.

Business Storage

Looking for commercial storage in San Antonio? Extra Space Storage offers diverse storage unit sizes and convenient features. We can help you store inventory, files, equipment, and more!

Other Facility Features

  • Extended access hours are standard with 24/7 access available - ask site manager for details

  • Gate access on Sundays

  • Convenient freeway access

  • On-site office

  • ADA compliant

Cheap Storage Units in San Antonio

Looking for affordable self storage in San Antonio? Extra Space Storage has the solutions you need. We offer cheap self storage near you for as low as $8 per month, with move-in deals like first month free and first month half-off at select facilities. Contact our expert team at 3343 SW Military Dr for current move-in deals and rent your unit today!

Company

Employees: 1-10

Payment Options: MasterCard / VISA / American Express / Discover / Check / Cash / Invoice

Established Date: 1977

Site Number: 3839

Phone Number:(210) 924-6493

Hours

Rental & Support

  • Monday: 6:00 AM - 10:00 PM
  • Tuesday: 6:00 AM - 10:00 PM
  • Wednesday: 6:00 AM - 10:00 PM
  • Thursday: 6:00 AM - 10:00 PM
  • Friday: 6:00 AM - 10:00 PM
  • Saturday: 6:00 AM - 10:00 PM
  • Sunday: 6:00 AM - 10:00 PM

Access

  • Monday:6:00 AM - 10:00 PM
  • Tuesday:6:00 AM - 10:00 PM
  • Wednesday:6:00 AM - 10:00 PM
  • Thursday:6:00 AM - 10:00 PM
  • Friday:6:00 AM - 10:00 PM
  • Saturday:6:00 AM - 10:00 PM
  • Sunday:6:00 AM - 10:00 PM

Office

  • Monday:9:30 AM - 6:00 PM
  • Tuesday:9:30 AM - 6:00 PM
  • Wednesday:9:30 AM - 6:00 PM
  • Thursday:9:30 AM - 6:00 PM
  • Friday:9:30 AM - 6:00 PM
  • Saturday:9:00 AM - 5:30 PM
  • Sunday:Closed

Directions

Intersections/Landmarks

Kelsey Avenue and SW Military/Bill Miller’s and Advanced Auto Parts

Directions from the North

Drive south on I-35 S. Take Exit 149. Turn right onto Yarrow Blvd. Turn left onto SW Military Dr. Our facility will be on your right.

Directions from the South

Drive north on Palo Alto Rd. Turn left onto SW Military Dr. Our facility will be on your right.

Directions from the East

Drive west on I-410 W. Take Exit 49. Turn right onto Poteet Jourdanton Fwy Acc Rd. Turn left onto SW Military Dr. Our facility will be on your right.

Directions from the West

Drive northeast on I-35 N. Take Exit 145 B. Turn right onto SW Military Dr. Our facility will be on your left.

Frequently Asked Questions at 3343 SW Military Dr

How long can I keep my storage unit?

If your monthly rental payments are on time and you continue to uphold the terms of your rental agreement, you can continue renting at Extra Space Storage for as long as you'd like.

What ways can I move my belongings into a storage unit?

All customers can use moving carts to roll their belongings to their storage unit. It's even easier to move in when you can pull your vehicle right up to the door of a drive-up storage unit.

What size storage space fits a motorcycle?

A 5x10 or larger indoor storage unit can fit most motorcycles. Or, book an outdoor parking space that is at least 15'. You can find motorcycle storage tips and more on our motorcycle storage guide.

Does Extra Space Storage require insurance for vehicles in storage?

Extra Space Storage does require that all vehicles have proof of insurance, plus a title and up-to-date registration. Be sure to present these documents when you book and check out our vehicle storage guidelines for more information.

What is the difference between Extra Space Storage office and gate hours?

Office hours reflect when this facility's rental office is open. During both sets of hours, you can use your personal access code to open facility gates, building doors, and your personal storage unit.

What is the relationship between Life Storage and Extra Space Storage?

Extra Space Storage bought Life Storage in 2023 making Life Storage part of the Extra Space Storage family. Combined, Extra Space Storage and Life Storage make up nearly 4,000 self storage locations across the United States.

*Promotional Terms & Conditions and Size Disclaimer

Reviews

April 7, 2026

Vivian

Posted On Google

overall rating

Veronica was very helpful this morning

Response from Extra Space Storage (4/7/2026)

We are happy to hear Veronica provided helpful service this morning. Thank you for choosing Extra Space Storage, Vivian!

April 7, 2026

Ann

Posted On Google

overall rating

I needed assistance with my storage unit and had questions that needed to be answered to meet and be helped by such a wonderful employee her name is Veronica. Nothing but a great smile when greeted at the door and such wonderful service!!

Response from Extra Space Storage (4/7/2026)

We are overjoyed to hear about your positive experience with Veronica at Extra Space Storage. Thank you, Ann, for sharing your feedback!

March 14, 2026

Eyes

Posted On Google

overall rating

Mac was extremely helpful this how customer service is supposed to be. Everybody take note. We need more employees in the business world like this.

Response from Extra Space Storage (3/15/2026)

We are thrilled to hear that Mac provided excellent customer service! We'll share your kind words with him, Eyes.

February 26, 2026

Aberaldo

Posted On Google

overall rating

Great service polite

Response from Extra Space Storage (2/26/2026)

Thank you, Aberaldo Perez, for recognizing our great service and polite team. We appreciate your positive feedback!

February 26, 2026

Aberaldo

Posted On Google

overall rating

Great service polite

Response from Extra Space Storage (2/26/2026)

Thank you, Aberaldo Perez, for recognizing our great service and polite team. We appreciate your positive feedback!

*savings reflected in rates.