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
5' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$56
WEB RATE
$41

ACT FAST: 1 LEFT!

Small
10' x 5'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$95
WEB RATE
$71
Medium
10' x 10'
  • 1st Floor Access
  • Indoor
IN STORE
$123
WEB RATE
$83

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • Drive-Up Access
IN STORE
$123
WEB RATE
$83

ACT FAST: 1 LEFT!

Medium
10' x 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$152
WEB RATE
$105
Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$154
WEB RATE
$108

Flash Sale!*

Medium
10' x 15'
  • 1st Floor Access
  • Indoor
IN STORE
$194
WEB RATE
$134

ACT FAST: 1 LEFT!

Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
  • Multi-Door Unit
IN STORE
$211
WEB RATE
$148
Large
10' x 20'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$262
WEB RATE
$187

Flash Sale!*

Large
10' x 25'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$252
WEB RATE
$190

ACT FAST: 1 LEFT!

Large
10' x 25'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$252
WEB RATE
$190

ACT FAST: 1 LEFT!

Large
10' x 25'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$313
WEB RATE
$223

LIMITED UNITS

Large
10' x 30'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$291
WEB RATE
$219

ACT FAST: 1 LEFT!

Large
10' x 30'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$291
WEB RATE
$219

ACT FAST: 1 LEFT!

Units Available Nearby

5' x 10'

Available now at 7095 Crestway Rd, San Antonio, TX 78239 starting at $43/mo

Available Nearby

7' x 15'

Available now at 3615 N Foster Rd, San Antonio, TX 78244 starting at $97/mo

Available Nearby

10' x 24'

Available now at 3615 N Foster Rd, San Antonio, TX 78244 starting at $75/mo

Available Nearby

10' x 35'

Available now at 3615 N Foster Rd, San Antonio, TX 78244 starting at $261/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 $41 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

June 1, 2026

Petra

Posted On Google

overall rating

Hannah made it so easy to fill out paperwork and get access to property and storage unit. The app makes it soooo much easier to access property without having to remember codes.

Response from Extra Space Storage (6/1/2026)

We are absolutely thrilled to hear Hannah made paperwork easy and the app simplifies property access, Petra!

May 30, 2026

Jeffrey

Posted On Google

overall rating

This is the go to facility in the area. It’s nice and clean and the staff was very friendly. I would recommend this facility

Response from Extra Space Storage (5/31/2026)

Thank you for your review, Jeffrey! We're thrilled you found our facility clean with friendly staff. Your recommendation means everything to us.

May 26, 2026

Maciah

Posted On Google

overall rating

Today I received exceptional customer service from two professional, knowledgeable representatives of Extra Space Storage named Hannah And Thomas ! They where very welcoming, demonstrated patience,and worked together to answer my questions and resolve matters... Definitely two great employees who I see potential growth within the company.I wish you both the best in your career with Extra Space Storage, Thankyou so much for your efforts and kindness as a team!

Response from Extra Space Storage (5/26/2026)

Thank you for your review, Maciah! We're thrilled that Hannah and Thomas provided exceptional service. Their teamwork and professionalism make us proud. We truly appreciate you recognizing their dedication and kind words about their growth potential. We're grateful for customers like you!

May 19, 2026

Oshay

Posted On Google

overall rating

Hannah and Vicky was wonderful! Very helpful!

Response from Extra Space Storage (5/19/2026)

We are honored to hear that Hannah and Vicky provided wonderful, helpful service. Thank you for your review, Oshay!

May 15, 2026

Bianca

Posted On Google

overall rating

I enjoyed my time with Extra Space Storage. I kept my belongings here for about 8 months, and the process was easy and quick in both situations, moving in and moving out. Life was busy and I didn’t have time to go in person, but the online process was very user friendly and allowed me to succeed in getting what I needed done. I appreciate the cleanliness of the property as well as the friendliness of the staff and tenants. I would recommend this location to anyone and you definitely pay for what you get!

Response from Extra Space Storage (5/15/2026)

Thank you immensely for your positive feedback about our user-friendly online process, cleanliness, and friendly staff during your 8-month stay! We're delighted to hear that both your move-in and move-out experiences were easy and quick, and that our online system was able to accommodate your busy schedule effectively. It's wonderful to know that you found our property clean and our staff and tenants friendly throughout your time with us. Your recommendation means a great deal to us, and we're pleased that you felt you received good value for your investment with Extra Space Storage, Bianca.

*savings reflected in rates.