Alejo
Veronica was very professional and Curious. It was a good experience.
We are happy to hear Veronica made your experience a great one. We appreciate you sharing your feedback, Alejo!
Extra Space Storage (7/6/2026)
Google Review
1 / 7
4.8
- 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:9:30 AM - 6:00 PM
Nearby Locations
1 / 7
4.8
San Antonio Self Storage at 3343 SW Military Dr
- Current Customer: (210) 512-5804
- New Customer:
Today's Hours
Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
Select a Unit Below
Small
10' x 5'
- Drive-Up Access
Size Help
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IN STORE
$28
WEB RATE
$16
ACT FAST: 1 LEFT!
Small
5' x 10'
- Drive-Up Access
Size Help
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IN STORE
$28
WEB RATE
$16
LIMITED UNITS
Small
5' x 12'
- Drive-Up Access
Size Help
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IN STORE
$33
WEB RATE
$20
ACT FAST: 1 LEFT!
Small
8' x 10'
- Drive-Up Access
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IN STORE
$43
WEB RATE
$26
ACT FAST: 1 LEFT!
Medium
5' x 20'
- Drive-Up Access
Size Help
IN STORE
$63
WEB RATE
$42
Large
10' x 25'
- Drive-Up Access
- Multi-Door Unit
Size Help
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IN STORE
$129
WEB RATE
$72
Units Available Nearby
5' x 5'
Available now at 2570 SW Military Dr, San Antonio, TX 78224 starting at $26/mo
10' x 10'
Available now at 2570 SW Military Dr, San Antonio, TX 78224 starting at $47/mo
10' x 20'
Available now at 2570 SW Military Dr, San Antonio, TX 78224 starting at $69/mo
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
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 $16 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
SW Military Dr and Kelsey Ave
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
4.8 stars
225 Reviews
Jose
Veronica was amazing help and fun
Thank you for your review, Jose! We'll pass along your kind words to Veronica. We're glad she made your experience enjoyable!
Extra Space Storage (7/6/2026)
Google Review
anahi
Excelente trato con Macario
Nos sentimos privilegiados al saber de su excelente experiencia con Macario. ¡Gracias, Anahi!
Extra Space Storage (6/30/2026)
Google Review
