Cottonwood Self Storage

Self storage at 2290 E 120th Ave, Thornton, CO 80233

4.5 (100)

Is Cottonwood Self Storage Right for You? Pros and Cons

  • Excellent and friendly customer service from knowledgeable staff
  • Clean and secure storage units with easy access
  • Flexible month-to-month leasing and promotional rates
  • Occasional difficulty reaching office staff during maintenance times
  • Some customers noted fluctuation in pricing
  • Certain entry codes or locks have changed without prior notice
Last Updated on 14th July 2025

Cottonwood Self Storage in Thornton, CO

Located at 2290 E 120th Ave in Thornton, Colorado, the Cottonwood Self Storage facility offers a well-maintained, secure, and accessible solution for both residential and commercial storage needs. This locally owned and family-operated company provides a variety of unit sizes including conditioned inside units and convenient drive-up outside units, making it easy to find the perfect space to suit your belongings.

Convenience and Security Combined

Cottonwood Self Storage features automatic gate access from 6:00 AM to 10:00 PM daily, providing flexibility for customers to access their units with ease. Leasing office hours run Monday through Saturday, 9:30 AM to 5:30 PM, ensuring friendly and professional assistance is readily available. Customers praise the facility’s cleanliness and high level of security, allowing peace of mind when storing valuable items.

One of the advantages of choosing this storage option is the easy and secure online payment system, which is Data Security Certified (PCI DSS) Level 1 — the same security standard used by major companies like Amazon. Month-to-month leasing and no reservation fees make the process seamless, while promotional rates, including discounts for autopay and multi-month rentals, offer excellent value.

With a reputation for outstanding customer service, professional staff members such as Chris, Holly, Laura, and Jorge have been recognized for their helpfulness and efficiency during the rental process. Whether you’re moving, decluttering, or need extra space for your business, Cottonwood Self Storage strives to offer reliable storage solutions in a clean, secure, and customer-oriented environment.

Listing Type : Self storage facility
Location : Colorado / Thornton
Contact Phone : +1303-457-9588
Opening Hours :
Monday08:30 - 16:30
Tuesday08:30 - 16:30
Wednesday08:30 - 16:30
Thursday08:30 - 16:30
Friday08:30 - 16:30
Saturday08:30 - 16:30
SundayClosed
Features
  • Leasing office hours: Monday to Saturday from 9:30 AM to 5:30 PM; closed on Sundays.
  • Automatic gate access available every day from 6:00 AM to 10:00 PM.
  • Facility is locally owned and family-operated, located in Thornton, Colorado.
  • Offers a wide range of unit sizes, including conditioned inside units and drive-up outside units.
  • Month-to-month leasing options available.
  • Units are suitable for both residential and commercial storage needs.
  • Secure online payments and reservations available with no extra cost and no reservation fee.
  • Data Security Certified (PCI DSS) Level 1, the same standard used by Amazon.
  • Promotional rates and specials available, including discounts for autopay and multi-month promotions.
  • Facility offers easy access and clean, secure units.
  • Customer service is professional, friendly, and highly rated by customers.
  • Contact phone number: 303-457-9588.
  • Physical address: 2290 E 120th Ave Thornton, CO 80233.
  • Online unit reservation option with no obligation.
Reviews
4.5
Total Score 38 REVIEWS
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