Larger Self Storage than the Ordinary - perfect to consolidate smaller storage to a larger unit.

Great Low Prices - Competitive pricing on all self storage unit sizes. The ONLY LARGER SELF STORAGE units available in the metro east area.

Compare price per square foot for our large sizes: 

  • 20' X 20'
  • 20' X 30'  
  • 20' X 40'  
  • 20' X 60'

All storage units are 20' wide making Integrity Storage one of the only self storage facilities in the St. Louis area with large size units for your needs.

Storage Features – We offer Wide Overhead Doors in addition to Walk-In Entry Door.  Fluorescent Light and Electric Outlet in each unit.

Excellent Location – Convenient location in Maryville, IL  between I-55/70 and I-270 on Hwy 159.? Only 20 minutes from Downtown St. Louis, Chain of Rocks or Jefferson Barracks bridges.  Great location minutes from Collinsville, Granite City, Glen Carbon, Edwardsville and Troy.

Contact us

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11 Schiber Court
Maryville, Illinois 62062

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Getting started

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Our Units
  • 20x20
     (20' x 20')
    400 sq. ft.
  • Outdoor Parking
     (15' x 30')
    Boat, RV or Trailer Parking
  • 20x30
     (20' x 30')
    600 sq. ft.
  • 20x40
     (20' x 40')
    800 sq. ft.
  • 20x60
     (20' x 60')
    1,200 sq. ft.