For information on joining COSSA, download application:  Self Storage Facility or Vendor

The "Big Easy" provides everything you need for your operation in one easy package.  This file includes the updated Colorado lease agreement (2018) and an additional 15 self storage operations forms.  The forms can be customized with your facility name, specific fees and charges applicable to your company.  Documents and/or file may not be made available to any third party person or company.  You are required to sign and return the Agreement and Release form prior to the file being sent.  



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Forms included are:
24 Hour Access Request                                   Disclaimer for Partial Payment

Abandonment Agreement                                Intent to Vacate Notice             

Authorization to Accept Deliveries                  Lien Addendum to Rental Agreement 
Authorization to Cut Tenant's Lock                 Motor Vehicle Registration Form

Automatic Payment Authorization                  Returned Check Notice

Change of Address Form                                   Credit Card Payment Authorization

Business Addendum to Rental Agreement     Vehicle and Boat Storage Addendum

Waiver of Service Member Civil Relief Act Rights


​​​​Membership within the Colorado Self Storage Association is made up of self storage owners, operators, management firms, vendors and other self storage professionals.  (See descriptions below.)

     Benefits of Membership:  

  • Legislative representation for the industry; 
  • free Lien Law booklet outlining procedures and timetables; 
  • access to our "Big Easy" CD which includes sample lease and comprehensive operational forms;
  • reduced and/or no fee educational opportunities;
  • Spring and Fall membership meetings that bring you national speakers, networking opportunities, latest products and trends, and so much more! 

For as little as $.35 to $.69 per day, can you afford not to be a member?

Membership Categories:

Owner/Operator Facility Member (large) - any person, partnership, corporation, limited iability company, real estate investment trust or other entity which is the owner of one or more self storage facilities or facilities under construction whose total rentable space exceeds 50,000 square feet.

Owner/Operator Facility Member (small) - same as large except: Owner of ONE self storage facilty whose total rentable space is less than 50,000 square feet.

Management Firm - Person or entity that manages self storage facilities on behalf of a facility owner for a fee.

Prospective Owner - Individual or entity that does not own an existing self storage facility or facility under construction, but is a prospective developer or purchaser of a self storage facility.  

Vendor - Any person, partnership, corporation, LLC or other entity which is a supplier of goods or services within the industry or is engaged in a business connected with or related to the industry, or is an independent contractor that manages self storage facilities.


JUNE:  All Valley Storage-Frisco; All Valley Storage-Silverthorne; Quality Storage-Eckert, Deer Creek Secure Self Storage-Bailey; Dennis Rubba-Longmont

MAY:  Banana Belt Storage-Buena Vista; Mountain West Self Storage-Colorado Springs; Kremmling Mini Storage-Kremmling; 119 Self-Storage-Longmont; Paramount Metal Systems-AR; Universal Storage Group-GA

​​THANK YOU To Our Renewing Members!

JULY:  Alameda Mini Storage-Denver; Western Mini Storage-Silt; Thatcher Avenue Storage-Pueblo; Alamosa  Storage-Alamosa; Foothills Self-Storage-Loveland; Poncha Mini Storage-Poncha Springs; East Woodmen Self Storage-Colorado Springs; Mesa Ridge Self Storage-Colorado Springs

JUNE:  A Storage Place-Alpine & Eagle; A Storage Place -Grand Junction(2), Montrose, Denver, Fort Collins, Colorado Springs (2), Englewood U-Stor-All-Denver; West Alameda Self Storage-Lakewood; Claim Adjusters Group-Denver; Clover Basis Self Storage-Longmont; 550 Storage-Montrose; Broomfield Mini Storage-Broomfield; Mountain Mini Storage-Dumont; Advantage Self Storage-Arvada; Waterglen Self Storage-Fort Collins; Tri County Self Storage-Erie; Crestline Storage-Littleton