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Call Now: (641) 243-8839
Recommend: Yes
Great Self-Storage! Can't wait for Climate Controlled units!

The Best Storage Solution You'll find in the Mason City, IA Area!

Quality Storage Units

When you’re looking for a bit of extra space to store some items short or long term, you’ll find exactly what you’re looking for Atlas Mini-Warehouses, where we offer a broad range of clean, affordable storage units of the highest quality.


Conveniently Located

If you live or work near Mason City, you’ll find the storage unit you’re looking for at Atlas Mini-Warehouses, where we offer some of the best storage features in the area at competitive prices. Our facility is located at 704 6th St SW in the heart of a thriving commercial and residential neighborhood. We’re near Historic Park Inn, Shopko, Surf Ballroom, Pete’s Kitchen, Taco Bell, and Southbridge Mall, and we’re easily accessible to anyone in the Mason City area. Come visit us!


Secure Units

If you’re looking for the kind of security you can depend on, you’ll instantly be put at ease when renting a unit with us. Our fenced and gated facility uses modern secure technology to keep your belongings safely in your unit as you’ve left them.


Convenient Access

With 24 access, you can visit your storage unit whenever it’s most convenient for you. To make everything even easier, we offer drive up access to our units. Additionally, online bill pay makes your entire storage experience with us as easy as can be!


We have all the features you want.

Facility Features

Temperature Controlled Secure Units
Drive-up Access RV, Car, Boat Parking
Online Bill Pay 24 Hour Access
Boxes & Supplies Interior Storage
Ramp Covered Parking
Ground Floor Fenced & Gated
Resident Manager Dollies/Handcarts
Security Cameras

Unit Sizes and Pricing


Starting at:$63.93


climate controlled

Starting at:$49.53


drive up

Starting at:$37.38


Atlas Mini-Warehouse

704 6th St SW
Mason City, IA 50401
5 stars 1 Review

New Rentals: (641) 243-8839

Current Customers: (641) 423-6053


Office Hours

TUE Today

Available for appointments, 7 days a week.  Give us a call or email for an appointment outside regular business hours.

Access Hours

SUN Open 24 Hours
MON Open 24 Hours
TUE Open 24 Hours Today
WED Open 24 Hours
THU Open 24 Hours
FRI Open 24 Hours
SAT Open 24 Hours

 Drive up units are accessible 24/7 with gate code and climate controlled units are accessible 6am-9pm 7 days a week.

Atlas provides our renters with choice. Drive-Up or Climate Controlled self storage. With over 200 Drive-Up units and over 80 Climate Controlled units, we're sure to have a unit that fits your self storage needs. U Store it, U Lock it, U Carry the key!


Climate Controlled Features: 

  • Brand New Units 
  • Heat / AC / Humidity Controlled 
  • 24 Hour Security Cameras 
  • Keypad Access 7 Days a Week 
  • Loading Dock Access 
  • Sizes Range 5x5 to 10x15


Drive-Up Features: 

  • Gated Facility 
  • 24 Hour Keypad Access 
  • Convenient Location 
  • Sizes Range 5x5 to 10x30