Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:Closed
Nearby Locations
4.9

San Marcos Self Storage at 1620 S Interstate 35

Today's Hours

Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:Closed
Select a Unit Below
Small
5' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$131
WEB RATE
$94

ACT FAST: 1 LEFT!

Medium
7' x 20'
  • Drive-Up Access
IN STORE
$136
WEB RATE
$106
Medium
10' x 15'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$174
WEB RATE
$136

ACT FAST: 1 LEFT!

Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$181
WEB RATE
$131

LIMITED UNITS

Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$181
WEB RATE
$131

LIMITED UNITS

Large
10' x 25'
  • Outdoor Parking
  • RV Parking
IN STORE
$68
WEB RATE
$51

ACT FAST: 1 LEFT!

Large
10' x 25'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$229
WEB RATE
$168
Large
10' x 25'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$229
WEB RATE
$168
Large
10' x 25'
  • 1st Floor Access
  • Climate Controlled
  • Indoor
IN STORE
$277
WEB RATE
$217

ACT FAST: 1 LEFT!

Large
10' x 30'
  • Outdoor Parking
  • RV Parking
IN STORE
$82
WEB RATE
$64

LIMITED UNITS

Large
15' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$265
WEB RATE
$195

ACT FAST: 1 LEFT!

Large
15' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$265
WEB RATE
$195

ACT FAST: 1 LEFT!

Large
10' x 30'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$265
WEB RATE
$195

ACT FAST: 1 LEFT!

Large
10' x 30'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$265
WEB RATE
$195

ACT FAST: 1 LEFT!

Large
15' x 25'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$309
WEB RATE
$227

ACT FAST: 1 LEFT!

Large
15' x 25'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$309
WEB RATE
$227

ACT FAST: 1 LEFT!

Large
10' x 50'
  • Outdoor Parking
  • RV Parking
IN STORE
$109
WEB RATE
$85

LIMITED UNITS

Units Available Nearby

5' x 10'

Available now at 2216 S Interstate 35, San Marcos, TX 78666 starting at $87/mo

Available Nearby

10' x 9'

Available now at 2216 S Interstate 35, San Marcos, TX 78666 starting at $110/mo

Available Nearby

10' x 10'

Available now at 1615 N IH 35, San Marcos, TX 78666 starting at $126/mo

Available Nearby

20' x 10'

Available now at 328 Center Point Rd, San Marcos, TX 78666 starting at $222/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 $51 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

Columbus Airport, Columbus State University, Peachtree Mall

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

May 26, 2026

Davina

Posted On Google

overall rating

I was looking for storage and in a hurry and the lady on the phone was so very helpful The first storage I found was out of my budget but she kept on and found me another storage that was a little more in my budget very pleasant got my paperwork done same day so far so good*****

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

We are thrilled to hear our team helped you find storage within budget quickly, Davina. Glad the paperwork process was smooth!

May 20, 2026

Mario

Posted On Google

overall rating

Great Place! Very nice and Polite!!!

Response from Extra Space Storage (5/20/2026)

Mario, your positive experience means everything to us! We're thrilled you found our team nice and polite.

May 15, 2026

Rachel

Posted On Google

overall rating

Great service

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

We are glad to hear you enjoyed our great service! Thank you for choosing Extra Space Storage, Rachel.

May 15, 2026

Niecy

Posted On Google

overall rating

This is a well kept Extra Space Storage with excellent customer service! The area feels safe and secure because of Jordan’s check ins and willingness to help when needed :)

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

We are happy to hear Jordan provides excellent service Niecy! Your feedback about our secure, well-kept facility is valuable.

May 15, 2026

Kyle

Posted On Google

overall rating

Jordan assist me very well he did a fantastic job

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

We are delighted to hear Jordan provided fantastic assistance! Thank you for recognizing his excellent service, Kyle.

*savings reflected in rates.