Small unit
10′ x 5′ Small
  • Drive-Up Access
Holiday Special 3 Full Months
1st Month’s Rent Free
Starting At $60
Small unit
10′ x 5′ Small
Holiday Special 3 Full Months
1st Month’s Rent Free
Starting At $75
Small unit
5′ x 15′ Small
  • Drive-Up Access
Holiday Special 3 Full Months
1st Month’s Rent Free
Starting At $70
Small unit
5′ x 15′ Small
  • Climate Control
  • Drive-Up Access
Holiday Special 3 Full Months
1st Month’s Rent Free
Starting At $110
Rent/Reserve
Small unit
10′ x 8′ Small
Holiday Special 3 Full Months
1st Month’s Rent Free
Hurry, only 1 left!
Starting At $126
Rent/Reserve
Small unit
10′ x 10′ Small
  • Drive-Up Access
Holiday Special 3 Full Months
1st Month’s Rent Free
Starting At $92
Small unit
10′ x 10′ Small
  • Climate Control
  • Drive-Up Access
Holiday Special 3 Full Months
1st Month’s Rent Free
Hurry, only 1 left!
Starting At $145
Rent/Reserve
Medium unit
10′ x 15′ Medium
  • Drive-Up Access
Holiday Special 3 Full Months
1st Month’s Rent Free
Starting At $135
Medium unit
10′ x 15′ Medium
  • Climate Control
  • Drive-Up Access
Holiday Special 3 Full Months
1st Month’s Rent Free
Starting At $185
Medium unit
10′ x 20′ Medium
  • Drive-Up Access
Holiday Special 3 Full Months
1st Month’s Rent Free
Starting At $180
Medium unit
10′ x 20′ Medium
Holiday Special 3 Full Months
1st Month’s Rent Free
Starting At $235
Medium unit
10′ x 20′ Medium
  • Climate Control
  • Drive-Up Access
Holiday Special 3 Full Months
1st Month’s Rent Free
Starting At $240
Rent/Reserve
Large unit
10′ x 25′ Large
  • Drive-Up Access
Holiday Special 3 Full Months
1st Month’s Rent Free
Starting At $225
Large unit
10′ x 30′ Large
  • Drive-Up Access
Holiday Special 3 Full Months
1st Month’s Rent Free
Starting At $250
Small unit
5′ x 5′ Small
1st Month’s Rent Free
Starting At $65
Call for Availability (512) 393-5000
Small unit
5′ x 10′ Small
1st Month’s Rent Free
Starting At $75
Call for Availability (512) 393-5000
Small unit
5′ x 10′ Small
  • Climate Control
  • Drive-Up Access
1st Month’s Rent Free
Starting At $75
Call for Availability (512) 393-5000
Small unit
4′ x 15′ Small
  • Drive-Up Access
1st Month’s Rent Free
Starting At $70
Call for Availability (512) 393-5000
Small unit
5′ x 15′ Small
1st Month’s Rent Free
Starting At $110
Call for Availability (512) 393-5000
Small unit
10′ x 10′ Small
1st Month’s Rent Free
Starting At $155
Call for Availability (512) 393-5000
Medium unit
7′ x 15′ Medium
  • Drive-Up Access
1st Month’s Rent Free
Starting At $92
Call for Availability (512) 393-5000
Medium unit
10′ x 15′ Medium
1st Month’s Rent Free
Starting At $200
Call for Availability (512) 393-5000
Large unit
10′ x 25′ Large
1st Month’s Rent Free
Starting At $257
Call for Availability (512) 393-5000

Self Storage Units in San Marcos, TX

Struggling with overflowing closets or need more storage space for your growing business? Look no further than Guard Dog Storage. Located on Riverwalk Drive, our facility has plenty of storage sizes and amenities to ensure your storage experience is convenient and affordable. From Smart Units to Drive-Up Access, rent your unit online today to gain access to these industry-leading features and more.

Features & Amenities

Every storage feature is designed from scratch against standards forged from years of experience in the self storage industry. The result is a high quality consistent customer experience you can count on.

Autopay
Clean & Safe
Climate Controlled
Competitive Rates
Convenient Location
Drive Up Storage Units
Ease of Access
Excellent Customer Service
Fence
Gate Access
Moving Supplies
Online Payments
Payments Made Easy
Property Manager
Rollup Doors
Smart Units
U-Haul Dealer
Well-Lit Facility

What Our Customers Are Saying

April was so very helpful she’s so nice and tells you how everything works here. They have some beautiful rose bushes out here that just feel very welcoming. I … Read More

April was so very helpful she’s so nice and tells you how everything works here. They have some beautiful rose bushes out here that just feel very welcoming. I tried to take as many pictures to show what I mean. I have to move. I just wanted to send a thank you, and if you need great deals call April, she explains thoroughly. If you need to get back to Kyle, there is a turnaround so close to them, and you can even access the highway asap as well it’s so perfect for me as I live in Kyle ?

Annie Morales

April was amazing! She showed up on time, worked super hard, and made the whole U-Haul loading process way easier. April was careful with everything, super frie… Read More

April was amazing! She showed up on time, worked super hard, and made the whole U-Haul loading process way easier. April was careful with everything, super friendly, and knew exactly how to organize the truck so everything fit perfectly. Definitely recommend her if you need help moving — she made a stressful day go really smoothly!

Kaleb Morales

Aprils service was amazing! She showed up on time, worked fast, and really knew how to load/hook up everything safely. Super friendly and professional — defin… Read More

Aprils service was amazing! She showed up on time, worked fast, and really knew how to load/hook up everything safely. Super friendly and professional — definitely made moving way easier!

outbypm

April was exceptional. She conducted herself with the utmost professionalism, displaying kindness and courtesy throughout the entire process. Her assistance mad… Read More

April was exceptional. She conducted herself with the utmost professionalism, displaying kindness and courtesy throughout the entire process. Her assistance made everything smooth and enjoyable. Thanks to April, we look forward to returning in the future.

Anthony Beltran

Returned a U-Haul here after hours. The trailer section appeared full, so I parked the trailer in the next lot where trucks were parked. My final receipt includ… Read More

Returned a U-Haul here after hours. The trailer section appeared full, so I parked the trailer in the next lot where trucks were parked. My final receipt included a $25 “cleaning fee.” When I called about this erroneous fee, I was told it was to cover moving the trailer. Moving a trailer one hundred yards should be cost of doing business as a U-Haul dealer. This petty charge should have been immediately reversed when I called to report the receipt discrepancy. Instead, I was met with poor customer service. (“Call corporate”) Be warned: if you utilize this location, you may be charged petty “fees” even when returning a clean trailer to their lot.

Clayton Coleman

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