4.9
    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: (512) 409-2199

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
4.9

San Marcos Self Storage at 1620 S Interstate 35

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 10'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$109
WEB RATE
$74

ACT FAST: 1 LEFT!

Small
5' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$151
WEB RATE
$103

ACT FAST: 1 LEFT!

Medium
7' x 15'
  • Drive-Up Access
IN STORE
$169
WEB RATE
$115

LIMITED UNITS

Medium
7' x 20'
  • Drive-Up Access
IN STORE
$210
WEB RATE
$143

LIMITED UNITS

Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$255
WEB RATE
$174
Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$276
WEB RATE
$188

LIMITED UNITS

Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$276
WEB RATE
$188

LIMITED UNITS

Large
10' x 20'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$309
WEB RATE
$214

ACT FAST: 1 LEFT!

Large
10' x 25'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$318
WEB RATE
$223

LIMITED UNITS

Large
10' x 25'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$318
WEB RATE
$223

LIMITED UNITS

Large
15' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$367
WEB RATE
$266

ACT FAST: 1 LEFT!

Large
15' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$367
WEB RATE
$266

ACT FAST: 1 LEFT!

Large
15' x 25'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$434
WEB RATE
$327

ACT FAST: 1 LEFT!

Large
15' x 25'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$434
WEB RATE
$327

ACT FAST: 1 LEFT!

Large
12' x 32'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$442
WEB RATE
$334

ACT FAST: 1 LEFT!

Large
12' x 32'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$442
WEB RATE
$334

ACT FAST: 1 LEFT!

Units Available Nearby

7' x 10'

Available now at 2216 S Interstate 35, San Marcos, TX 78666 starting at $93/mo

Available Nearby

10' x 9'

Available now at 2216 S Interstate 35, San Marcos, TX 78666 starting at $96/mo

Available Nearby

10' x 10'

Available now at 1615 N IH 35, San Marcos, TX 78666 starting at $88/mo

Available Nearby

20' x 10'

Available now at 1615 N IH 35, San Marcos, TX 78666 starting at $263/mo

Available Nearby

30' x 10'

Available now at 2216 S Interstate 35, San Marcos, TX 78666 starting at $212/mo

Available Nearby

10' x 30'

Available now at 1615 N IH 35, San Marcos, TX 78666 starting at $377/mo

Available Nearby

Nearby Locations

Convenient Self Storage Near You in San Marcos

Located near the intersection of IH-35 S and Wonder World Dr, Extra Space Storage serves residents of San Marcos within 1 mile of Dunbar, and within 5 miles of Sunset Acres and Texas State University. Locals will recognize our facility near Hays County Barbeque.

Available Storage Unit Sizes

No matter what you plan to store, we have the solution for you at Extra Space Storage in San Marcos. We offer self storage features like indoor access, first-floor access, and drive-up access and unit sizes from 5x10 to 15x20 to accommodate your unique needs.

Drive-Up Storage Units

Make it easier to load or unload heavy or hard-to-carry belongings by renting a drive-up unit at Extra Space Storage! With drive-up access, you can pull your car right next to your unit and easily unload items without having carry your belongings long distances across our facility.

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.

Indoor Vehicle Storage

With enclosed drive-up units, our San Marcos self storage facility has the secure vehicle storage solution for your cars, motorcycles, and other small vehicles.

Exceptional Security Features

Our S Interstate 35 storage facility is equipped with advanced security features like video surveillance, electronic gate access, an on-site resident manager, and individually-alarmed units. We care about the valued belongings of our customers.

Other Amenities & Services

  • Extended access hours are standard

  • Sturdy moving carts available for heavy, bulky items

  • Accommodates trucks larger than 20 feet

  • Wide-drive aisles to accommodate large moving trucks

  • Convenient freeway access

Cheap San Marcos Self Storage

With cheap storage unit prices as low as $74 in San Marcos plus great move-in deals like first month free or first month half-off at select facilities, Extra Space Storage is the affordable self storage partner near you. Reserve high-quality self storage at 1620 S Interstate 35 today!

The Self Storage Partner You Can Trust

At Extra Space Storage, we work hard to give customers a high-quality self storage experience. We keep our facility in top condition and our friendly customer service team is happy to answer any questions. Contact us today to reserve a storage unit near you!

Company

Employees: 1-10

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

Established Date: 1977

Site Number: 3141

Phone Number:(512) 392-6086

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

IH-35 S and Wonder World Dr

Directions from the North

Drive south on S Guadalupe St. Turn right onto IH-35 S. Our facility will be on your right just after Hays Country Barbeque.

Directions from the South

Drive north on S Guadalupe St. Turn left onto IH-35 S. Our facility will be on your right just after Hays Country Barbeque.

Directions from the East

Drive southwest on Monarch Hwy. Take Exit 202. Continue onto IH-35 S. Our facility will be on your right just after Hays Country Barbeque.

Directions from the West

Drive northeast on Monarch Hwy. Take Exit 204. Turn left onto S Guadalupe St. Turn left onto IH-35 S. Our facility will be on your right just after Hays Country Barbeque.

*Promotional Terms & Conditions and Size Disclaimer

Reviews

4.8 stars

418 Reviews
5 stars389
4 stars13
3 stars3
2 stars4
1 star9
Showing 3 of 418

Jannette

July 5, 2026

If you need a storage facility, Extra Space Storage in San Marcos is the best! I needed to make an adjustment to my unit and Lakisha was amazing and helped me arrange a new unit that fit into my budget! I highly recommend this place ????

We are just so happy to hear you had a great experience at Extra Space Storage in San Marcos! Thanks for letting us know, Jannette.

Extra Space Storage (7/5/2026)

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sayra

June 27, 2026

Thank you Jordan for your help!

Thank you, sayra! We'll pass your kind words along to Jordan. We're glad the experience was a great one!

Extra Space Storage (6/27/2026)

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Wayne

June 23, 2026

Jordan did a great job of setting up the account . I’m extremely happy with the place and service .

We are overjoyed to hear Jordan set up your account smoothly. Your happiness with our place and service means a lot to us, Wayne!

Extra Space Storage (6/23/2026)

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*savings reflected in rates.