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: (726) 762-0815

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
4.8

San Antonio Self Storage at 6551 FM 78

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:9:30 AM - 6:00 PM
Select a Unit Below
Small
10' x 5'
  • Drive-Up Access
IN STORE
$66
WEB RATE
$43

ACT FAST: 1 LEFT!

Small
10' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$89
WEB RATE
$62
Medium
10' x 10'
  • Drive-Up Access
IN STORE
$142
WEB RATE
$105

LIMITED UNITS

Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$163
WEB RATE
$121
Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$154
WEB RATE
$115

Flash Sale!*

Medium
10' x 15'
  • 1st Floor Access
  • Indoor
IN STORE
$203
WEB RATE
$139

ACT FAST: 1 LEFT!

Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
  • Multi-Door Unit
IN STORE
$224
WEB RATE
$167
Large
10' x 20'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$290
WEB RATE
$201

Flash Sale!*

Large
10' x 25'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$236
WEB RATE
$161

LIMITED UNITS

Large
10' x 25'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$236
WEB RATE
$161

LIMITED UNITS

Large
10' x 25'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$432
WEB RATE
$314

LIMITED UNITS

Large
10' x 30'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$272
WEB RATE
$185

ACT FAST: 1 LEFT!

Large
10' x 30'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$272
WEB RATE
$185

ACT FAST: 1 LEFT!

Large
15' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$272
WEB RATE
$185

ACT FAST: 1 LEFT!

Large
15' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$272
WEB RATE
$185

ACT FAST: 1 LEFT!

Large
10' x 30'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
  • Multi-Door Unit
IN STORE
$497
WEB RATE
$373

LIMITED UNITS

Units Available Nearby

5' x 5'

Available now at 3615 N Foster Rd, San Antonio, TX 78244 starting at $27/mo

Available Nearby

7' x 15'

Available now at 3615 N Foster Rd, San Antonio, TX 78244 starting at $101/mo

Available Nearby

10' x 24'

Available now at 3615 N Foster Rd, San Antonio, TX 78244 starting at $54/mo

Available Nearby

10' x 35'

Available now at 7095 Crestway Rd, San Antonio, TX 78239 starting at $57/mo

Available Nearby

Nearby Locations

Convenient Self Storage Near You in San Antonio

Located near the intersection of Old Seguin Rd and Rittiman Rd, Extra Space Storage serves residents of San Antonio, Kirby, Windcrest, Converse, Martinez, and more. Locals will recognize our facility near AutoZone and Jiffy Lube.

Available Storage Unit Sizes

With storage units ranging in size from as small as 5x5 to as large as 15x30, as well as features like first-floor access, drive-up access, and indoor access, this San Antonio storage facility has the dependable storage space you've been searching for!

Drive-Up Storage Units

Enjoy the ultimate self storage convenience with drive-up access in San Antonio! This handy feature allows you to pull your vehicle right up to your unit for quick and easy loading and unloading.

Climate-Controlled Storage

Need to store temperature-sensitive items? Climate control can help protect your belongings from extreme temperature changes. These units typically maintain a storage environment between 55 and 80 degrees throughout the year.

Exceptional Security Features

At our 6551 FM 78 storage facility, you’ll find storage units backed by advanced security measures like video surveillance and electronic gate access. We care about your valued belongings.

Other Amenities & Services

  • Sturdy moving carts available for heavy, bulky items

  • Multiple entrance gates

  • Accommodates trucks larger than 20 feet

  • Wide-drive aisles to accommodate large moving trucks

  • Gate access on Sundays

  • Convenient freeway access

  • On-site office

  • Military discounts

Cheap Self Storage in San Antonio

If you need an affordable self storage solution in San Antonio, Extra Space Storage on FM 78 has what you’re looking for! We offer cheap storage units with prices as low as $62 at this location. At select locations, you can also take advantage of great move-in deals like first month free and first month half-off when you reserve storage with us online!

The Self Storage Partner You Can Trust

We're dedicated to providing high-quality self storage and excellent customer service. We work hard to keep our facility clean, secure, and well-lit at all times. Plus, the Extra Space Storage team is on hand to help if you have any questions. Contact us today to reserve a storage unit in San Antonio!

Company

Employees: 1-10

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

Established Date: 1977

Site Number: 2245

Phone Number:(210) 934-2095

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

Old Seguin Rd and Railway

Directions from the North

Drive southeast on Woodlake Pkwy. Turn right onto Gibbs Sprawl Rd. Turn left onto Rittiman Rd. Turn left onto Old Seguin Rd. Our facility will be on your left.

Directions from the South

Drive north on N Foster Rd. Pass Summer Fest Dr and continue driving north. Turn right onto Old Seguin Rd. Our facility will be on your left.

Directions from the East

Drive southwest on Old Seguin Rd. Pass Woodlake Pkwy and continue driving southwest on FM 78. Our facility will be on your right after Railway.

Directions from the West

Drive northeast on Old Seguin Rd. Pass Summer Fest Dr and continue driving northeast on FM 78. Our facility will be on your left after Rittiman Rd.

Frequently Asked Questions at 6551 FM 78

Can I rent a storage unit for 1 month in San Antonio?

Yes! Storage units at our 6551 FM 78 storage facility offer both long-term and short-term self storage options with month-to-month leases! Customers can rent a unit for as short as one month or longer if they need it!

Do I need climate-controlled storage in San Antonio, TX?

If you’re concerned about sensitive belongings getting damaged in self storage, we recommend renting a climate-controlled storage unit at our FM 78 storage facility. These units typically maintain temperatures between 55 and 80 degrees year round to help protect items from extreme temperature changes.

How far in advance do I need to reserve a storage unit?

Extra Space Storage on FM 78 allows customers to reserve self storage units up to 14 days in advance. There's no minimum requirement!

What is the average height of a storage unit?

Storage units at our FM 78 storage facility are typically 8 feet tall. Keep in mind that this can vary with smaller units like storage lockers and even warehouse spaces.

Is it safe to store electronics in a storage unit in San Antonio?

Storing electronics at our FM 78 storage facility is safe. We have equipped our storage facility with advanced security measures. For additional protection of your electronic devices, you might consider renting a climate-controlled storage unit. Contact us to learn more!

*Promotional Terms & Conditions and Size Disclaimer

Reviews

May 7, 2026

Gabriela

Posted On Google

overall rating

Very helpful and friendly customer service.

Response from Extra Space Storage (5/7/2026)

We are honored to hear about your positive experience with our helpful and friendly customer service team, Gabriela.

May 2, 2026

Jesus

Posted On Google

overall rating

It was great and made me feel better after all the concerns I had about the location and features.

Response from Extra Space Storage (5/3/2026)

Thank you for your wonderful feedback, Jesus! We're thrilled your concerns were addressed, and you felt better about our location and features.

May 2, 2026

Cruz

Posted On Google

overall rating

They have their place so clean and smelling so good. Hannah, was so polite, courteous, and professional as she greeted me with a wonderful smile. Great job Hannah.

Response from Extra Space Storage (5/3/2026)

Thank you immensely for highlighting our clean facility and Hannah's wonderful service. We're thrilled you had such a positive experience, Cruz!

April 28, 2026

Dre

Posted On Google

overall rating

Hannah is a really cool and professional person. Great time service every time I come in. They must keep her at all cost.

Response from Extra Space Storage (4/28/2026)

We are pleased to hear that Hannah provides such professional service! Your kind words about her dedication mean everything, Dre.

April 25, 2026

Kelly

Posted On Google

overall rating

Thank God for Hannah and Vicky! They are a life saver. I came from Cube Smart and my storage unit was broken into 5 times. Even though I came in person they still honored my online price. Very sweet, kind, caring ladies. She even let me ride with her in her golf cart: Such a blessing to have met these ladies.

Response from Extra Space Storage (4/25/2026)

Thank you for sharing your positive experience with Hannah and Vicky! We're thrilled they provided excellent service during your transition, Kelly.

*savings reflected in rates.