Store your belongings at Extra Space Storage on 3615 N Foster Rd in San Antonio, TX today! Our large selection of storage units, drive up access, drive up units, climate controlled units, electronic gate access, exceptional security, ADA compliant, deliveries accepted, non climate controlled units available, parking spaces, RV parking, golf carts available, military discount, commercial tenants, solar site, Wifi available, convenient freeway access and helpful staff make finding the right self storage unit for you easy and hassle-free. Experience the professionalism, cleanliness, and commitment to exceptional customer service that Extra Space Storage is known for. Contact us today to reserve your storage unit or set up a time to stop by and take a tour of our facility!
David received numerous commendations for his exceptional customer service, being described as helpful, professional, and friendly.
Cleanliness
The storage facility was noted for being clean and well-maintained, contributing to a positive customer experience.
Pricing Concerns
Several customers expressed dissatisfaction with rising rental rates, indicating that prices increased significantly after initial sign-up.
Efficiency
Customers appreciated the quick and efficient process for renting storage units, often highlighting the speed of service.
AP
Andie Peek
Feb 17, 2026
5.0
This storage was very easy to work with and was a quick and fast process. David the manager was super helpful and very knowledgeable,Thanks to him I got set up and moved in.
LL
Lucifer Lopez
Feb 16, 2026
5.0
David was very helpful
JL
Jojo Lopez
Feb 16, 2026
5.0
Mr David was among one of the most nicest people that I have met he was very helpful and when I talked to him about my worries about my storage he assured me that he keeps an eye on all of them and it made me feel very safe to leave my stuff with him awesome.
BR
Brittany Reed
Feb 11, 2026
5.0
Great customer service David goes above and beyond to satisfy the customers needs.
DA
Darrian Anderson
Feb 10, 2026
5.0
They were upfront with pricing and overall it was a convenient and quick process to get started!!
Frequently Asked Questions About Extra Space Storage
What storage unit size do I need?
The best way to determine which storage option is right for you is with our helpful Storage Unit Size Guide! It will help you estimate how many boxes and non-packed items, such as furniture and appliances, you can fit into each storage unit.
What type of storage unit do I need?
Many factors determine your best storage solution. Do you want the convenience of a ground-floor unit? Do your belongings need climate control? What about vehicle storage? We have online resources to help you explore these options to find your ideal storage unit.
What are your storage unit prices?
Monthly rates can be found online and vary by facility, unit size, features, and local market. Please use our site search tools to find pricing at a facility near you.
What's the difference between office, access, and gate hours?
The office hours are the hours of operation for the property. During these hours the Store Manager will be available to assist you with your storage needs or moving and packing supplies. The gate hours are the hours of the property, and when your unit can be accessed.
Can I buy boxes or other packing products from Extra Space Storage?
Extra Space Storage offers a variety of moving and packing supplies online and at local facilities for purchase.
What areas does Extra Space Storage serve?
Extra Space Storage serves residents of San Antonio, including those in Kirby, Martinez, Windcrest, Converse, and more.
What is the closest intersection to Extra Space Storage?
Extra Space Storage is located on the corner of Binz Engleman Rd and N Foster Rd.
Do you have drive-up storage units?
Yes! Whether you’re moving, storing a vehicle, or using commercial storage, drive-up access is one of the best storage features available at Extra Space Storage! Because you can pull a vehicle right up to your unit, it makes moving large, heavy items—like furniture or equipment—in and out of your unit much easier.
Do you offer climate-controlled storage units?
Most Extra Space Storage facilities offer climate-controlled storage units as an option for anyone storing temperature sensitive items, but there are also standard storage units that don’t include climate control.
Do you offer RV storage solutions?
Yes! At Extra Space Storage we offer outdoor parking, covered parking, and indoor storage solutions for RVs of all sizes. Whether you’re leaving an RV in storage long term or simply need a place to park an RV between uses, we offer a flexible option with month-to-month leases so you can store for as long as you need.
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