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Out of space at home? We’re almost out too! 

Take advantage of our online move in rates while you can!

RENT ONLINE NOW

10x12 (10 x 12 x 15)

Starting at
$190 $95 / month
50% OFF YOUR FIRST 6 MONTHS WHEN YOU MOVE IN ONLINE
10x12 (10 x 12 x 15)

1 Month for
$190.00 $95.00
$95.00 / month
50% OFF YOUR FIRST 6 MONTHS WHEN YOU MOVE IN ONLINE

$50

The Reservation Deposit is the deposit amount needed to reserve a unit and the full amount will be credited back on the first rental invoice.

12x15 (12 x 15 x 15)

Starting at
$221 $100 / month
MOVE IN ONLINE AND LOCK IN $100/MONTH FOR YOUR FIRST 6 MONTHS
Waiting List
12x15 (12 x 15 x 15)

1 Month for
$221.00 $100.00
$100.00 / month
MOVE IN ONLINE AND LOCK IN $100/MONTH FOR YOUR FIRST 6 MONTHS

$50

The Reservation Deposit is the deposit amount needed to reserve a unit and the full amount will be credited back on the first rental invoice.

12x30 (12 x 30 x 15)

$290 $116 / month Only 5 left!
60% OFF FOR YOUR FIRST 6 MONTHS WHEN YOU MOVE IN ONLINE
12x30 (12 x 30 x 15)

1 Month for
$290.00 $116.00
$116.00 / month
60% OFF FOR YOUR FIRST 6 MONTHS WHEN YOU MOVE IN ONLINE

$50

The Reservation Deposit is the deposit amount needed to reserve a unit and the full amount will be credited back on the first rental invoice.

12x35 (12 x 35 x 15)

$386 $136 / month
MOVE IN ONLINE TO RECEIVE $250 OFF YOUR FIRST 6 MONTHS
Waiting List
12x35 (12 x 35 x 15)

1 Month for
$386.00 $136.00
$136.00 / month
MOVE IN ONLINE TO RECEIVE $250 OFF YOUR FIRST 6 MONTHS

$50

The Reservation Deposit is the deposit amount needed to reserve a unit and the full amount will be credited back on the first rental invoice.

12x45 (12 x 45 x 15)

Large drive-through unit, with doors that open on both ends for ease of use and access to your belongings. Interior lighting and electrical outlets are accessible.

Starting at
$497 $248.50 / month
50% OFF YOUR FIRST 6 MONTHS WHEN YOU MOVE IN ONLINE
Waiting List
12x45 (12 x 45 x 15)

Large drive-through unit, with doors that open on both ends for ease of use and access to your belongings. Interior lighting and electrical outlets are accessible.

1 Month for
$497.00 $248.50
$248.50 / month
50% OFF YOUR FIRST 6 MONTHS WHEN YOU MOVE IN ONLINE

$100

The Reservation Deposit is the deposit amount needed to reserve a unit and the full amount will be credited back on the first rental invoice.

12x60 (12 x 60 x 15)

Large drive-through unit, with doors that open on both ends for ease of use and access to your belongings. Interior lighting and electrical outlets are accessible.

Starting at
$680 $350 / month
MOVE IN ONLINE AND LOCK IN $350/MONTH FOR YOUR FIRST 6 MONTHS
Waiting List
12x60 (12 x 60 x 15)

Large drive-through unit, with doors that open on both ends for ease of use and access to your belongings. Interior lighting and electrical outlets are accessible.

1 Month for
$530.00 $350.00
$350.00 / month
MOVE IN ONLINE AND LOCK IN $350/MONTH FOR YOUR FIRST 6 MONTHS

$200

The Reservation Deposit is the deposit amount needed to reserve a unit and the full amount will be credited back on the first rental invoice.

Why Use Colossal Mini Storage?

Amenities

Our facility offers the largest units in San Antonio, each featuring 15-foot ceilings, LED lighting, and electrical outlets in every unit—perfect for both personal and business storage needs.  Security cameras and exterior lighting throughout the facility ensure your belongings are safe.

Hassle-Free Storage

Skip the office and manage everything from your phone or computer. With our easy online system, you can rent a unit, make a payment, and manage your account anytime, anywhere.

No need to step into the office—get the space you need on your schedule. It’s fast, simple, and completely contactless.

All the Convenience and Security You Need

24-hour Access
Great Customer Service
Onsite Security
Online Bill Pay
Variety of Unit Sizes Available
Drive-up Access

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Our Promise to You

Security

We take the security of your property seriously, and our SSL secure website protects your personal information.

Customer Service

We commit to providing you a clean, ready-to-rent unit and friendly, helpful employees.

Convenience

Access your account from the convenience of your own home, 24 hours a day and 7 days a week.