2nd Month Free!

Hurry! This New Year Special Expires 2/28/18

Check out our comparison Chart!

Fit a Class-A Motorhome?

Yes! Even for the Large Top-End Luxury Coaches!

See The Amazing Possibilities!

Business Friendly!

Conference Room - Computers - Internet Access
Available in the Leasing Office during normal Business Hours.

Bolster Your Business!

Want your garage back?

Rent one unit and you can reclaim your garage, shed, yard, etc.

Reclaim Your Garage!

Relocate Your Business Storage Needs!

Professional Contractor Supply Storage.

Call Us; We Can Help!


Sizes, Options, & Pricing

Unit SizeSFt.Price per Month *Door size
15x30450 $50010x10
15x40600 $57510x10
15x45675 $59510x10
20x40800 $71512' wide by 10' tall
20x501000 $85012' wide by 14' tall
20x50 exec.1000 $99512' wide by 14' tall
15x801200 $1,10010 by 10
25x50 exec.1250 $1,20012' wide by 14' tall
  All units have Lighting and optional Electricity**.

The 25x50 and 20x50 executive units have Automatic doors with Openers, optional Electricity** and optional Heat***.  

Lighting for all units is included in rate. Electricity** and Heat*** are optional, and an additional charge. The outlets in the units have 20 amps of power and are 110V.

The 20x50 & 25x50 executive units have individual meters and charges are based on meter readings; other units will be charged a fixed monthly rate.

A Northglenn use tax will be collected each month in addition to the rental price.

Call 303-694-6495 for details!

XXL Pic from Drone XXL Pic from Drone XXL Pic from Drone
Storage Unit Comparison Chart

Hours of Operation

We look forward to seeing you!

Leasing Office

It's Thursday 5:49 PMWe're closed

Monday9:30 AM — 5:30 PM
Tuesday9:30 AM — 5:30 PM
Wednesday9:30 AM — 5:30 PM
Thursday9:30 AM — 5:30 PM
Friday9:30 AM — 5:30 PM
Saturday9:30 AM — 5:30 PM

Automatic Gate

It's Thursday 5:49 PMWe're open

Monday4:30 AM — 11:00 PM
Tuesday4:30 AM — 11:00 PM
Wednesday4:30 AM — 11:00 PM
Thursday4:30 AM — 11:00 PM
Friday4:30 AM — 11:00 PM
Saturday4:30 AM — 11:00 PM
Sunday4:30 AM — 11:00 PM



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EXTRA LARGE Self Storage

Everything for your large vehicle, large item storage needs.

XXL Storage Units

We offer heated Indoor storage for Car Collections, Building Equipment, Contractor Storage, Charity Collection, and large item storage: Motor-homes, Trucks, Campers, Cabin Cruisers, Sailboats, etc.

Online Payment

Use your computer, phone, or tablet, to pay online any time of day or night!

Moving Supplies

We sell everything from Mattress Covers to Packaging Tape. This is your inexpensive stop for Boxes, Bubble Wrap, Furniture Covers, Rope, and more!


Our facility has the latest Digital Security Cameras, an Electronically Controlled Gate, Well Lit Buildings and Driveways, and we have Onsite Managers.

Northglenn XXL Storage Facility Video

Get a good feel for our facility!

Community Information and Blog

We are locally owned and operated and love to stay involved in our community!

What is XXL Storage?

“Self-Storage on steroids” XXL Storage is a new concept in self-storage for the Denver Metro area, specifically the cities of Northglenn and Thornton. Unlike traditional self-storage, this[...]

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Chamber of Commerce Ribbon Cutting

XXL Storage is a new concept in self-storage for the Denver Metro area, specifically the cities of Northglenn and Thornton. Unlike traditional self-storage, this facility focuses on the storage needs [...]

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Construction Photos

XXL Storage construction during the summer of 2017![...]

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Contact Us!

Call us at 303-694-6495 or email us using the form.
We look forward to getting to know you!