San Antonio Self Storage at 3343 SW Military Dr

Extra Space Storage facility on 3343 SW Military Dr - San Antonio, TX
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

VIEW ALL
Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
VIEW ALL HOURS
$11
$15
$11
Extra Space Storage facility on 3343 SW Military Dr - San Antonio, TX

San Antonio Self Storage at 3343 SW Military Dr

4.8
VIEW MAP
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

VIEW ALL
Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
VIEW ALL HOURS
Select a Unit Below
Small
5' x 10'
  • Drive-Up Access
IN STORE
$18
WEB RATE
$9

Flash Sale!*

Small
5' x 12'
  • Drive-Up Access
IN STORE
$33
WEB RATE
$17
Small
5' x 15'
  • Drive-Up Access
IN STORE
$40
WEB RATE
$21

Veterans Day Sale

Veterans Day Sale: Up to 50% off now! Veterans and Active Military Save +5% (speak with a store manager)

Medium
10' x 10'
  • Drive-Up Access
IN STORE
$58
WEB RATE
$32

ACT FAST: 1 LEFT!

Medium
5' x 20'
  • Drive-Up Access
IN STORE
$58
WEB RATE
$32
Medium
10' x 12'
  • Drive-Up Access
IN STORE
$69
WEB RATE
$38

Flash Sale!*

Medium
10' x 15'
  • Drive-Up Access
IN STORE
$86
WEB RATE
$48

ACT FAST: 1 LEFT!

Units Available Nearby

5' x 5'

Available now at 2570 SW Military Dr, San Antonio, TX 78224 starting at $11/mo

Available Nearby

10' x 20'

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

Available Nearby

Nearby Locations
$11
$15
$11

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 $9 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

November 3, 2025

Juanita

Posted On Google

overall rating

Mac is amazing!!! He is very helpful, went above and beyond to make sure we are happy customers and also he is very informative!!!

Response from Extra Space Storage (3/5/2025)

We deeply cherish your positive feedback! Thank you for recognizing our amazing staff and their helpfulness.

September 30, 2025

KNJ

Posted On Google

overall rating

Jesse the manager was awesome. He helped me walk through everything and made sure I understood everything about my units.

Response from Extra Space Storage (9/30/2025)

We're thrilled to hear that Jesse was able to assist you so well. Your feedback is incredibly valuable to us.

August 6, 2025

Gloria

Posted On Google

overall rating

They are very accommodating and professional. Very happy with their service Veronica was excellent

Response from Extra Space Storage (7/24/2025)

We are delighted to hear you found us accommodating and professional. Your happiness with our service means everything!

August 6, 2025

Analyn

Posted On Google

overall rating

Veronica, was amazing and super friendly!

Response from Extra Space Storage (8/6/2025)

We deeply cherish your kind words about Veronica! Thrilled she made your experience amazing and friendly.

July 23, 2025

Monica

Posted On Google

overall rating

Love it. Made me feel good about choosing them and manager Daniel gave me a call back to make sure I didn’t have questions. Felt so appreciated leaving even though it was my stuff. Definitely will go back if I ever need a storage unit again. Highly recommend them!!

Response from Extra Space Storage (5/25/2025)

We are delighted to hear about your positive experience! Thank you for highlighting Daniel's excellent customer service and follow-up.

July 21, 2025

jo

Posted On Google

overall rating

Very clean area very polite people enjoy my trips every time I go thank you

Response from Extra Space Storage (7/22/2025)

We are delighted to hear you enjoy your visits! Thanks for appreciating our clean facility and polite team.

July 19, 2025

Mike

Posted On Google

overall rating

Good Job

Response from Extra Space Storage (7/20/2025)

We are delighted to hear your positive feedback, Mike! Thank you for choosing Extra Space Storage.

June 14, 2025

Phil

Posted On Google

overall rating

Clerk very helpful and patient helping me get storage unit, and quickly too.

Response from Extra Space Storage (6/15/2025)

We are delighted to hear our clerk was helpful and patient! Thanks for choosing Extra Space Storage, Phil.

June 3, 2025

Jennifer

Posted On Google

overall rating

The manager is very nice. I would definitely use them again.

Response from Extra Space Storage (6/3/2025)

We are delighted to hear about your positive experience with our manager. Thank you for choosing Extra Space Storage.

May 29, 2025

Morgan

Posted On Google

overall rating

Great storage location. Cheaper than the majority around, but it had everything I needed from good security to the ability to access my storage even with a 16ft box truck. They were always pleasant and there weren't any hidden fees. if you are looking for secure storage, this a great place.

Response from Extra Space Storage (5/29/2025)

We are delighted to hear about your positive experience with our security, accessibility, transparent pricing, and friendly service. Thank you for recommending Extra Space Storage.