Office Hours
| Sunday | Closed |
| Monday - Friday | 9:30 AM - 5:30 PM |
| Saturday | 9:00 AM - 5:00 PM |
Access Hours
| Sunday - Saturday | 6:00 AM - 10:00 PM |
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Premium Storage Designed for Residential & Commercial Needs
At XXL Storage, we go beyond standard self storage by offering oversized, premium storage solutions designed for customers who need extra space, enhanced functionality, and dependable security. Whether you’re storing personal belongings, business equipment, recreational vehicles, or contractor supplies, our Northglenn facility is built to handle a wide variety of storage needs. Conveniently located near I-25, our property provides quick access for customers throughout Northglenn, Thornton, Westminster, Federal Heights, Broomfield, and the greater North Metro Denver area.
Why Customers Choose XXL Storage
Customers throughout the North Metro Denver area choose XXL Storage because we offer features many nearby facilities simply don’t provide. What sets us apart:
- Large premium storage units
- Units with electricity, heat, and internet
- Indoor RV and boat storage
- Free moving truck options
- Convenient I-25 access
- Professional onsite management
- Enhanced security features
- Flexible storage solutions for personal and commercial use
At XXL Storage, we focus on providing a storage experience that combines convenience, security, accessibility, and premium amenities all in one location.
Facility Amenities
Light in Unit
Temperature Controlled
Convenient Location
Boxes & Supplies
Drive-up Access
Fenced & Gated
Ground Floor
Online Bill Pay
Secure Units
Security Camera
Truck Rental
Resident Manager
Large Premium Storage Units
Many traditional storage facilities offer limited space and basic features. At XXL Storage, we specialize in larger premium units that provide additional flexibility for residential and commercial customers. Select units include:
- Electricity access
- Climate-controlled comfort with heat
- Internet availability
- Spacious layouts for oversized storage
- Ground-floor accessibility
- Wide drive aisles for easier maneuvering
These upgraded spaces are ideal for:
- Business inventory
- Contractor equipment
- Workshop storage
- Commercial tools
- Seasonal inventory
- Large household moves
- Recreational equipment
Our premium units are especially popular with small business owners and customers who need more than basic storage.
Indoor RV, Boat & Vehicle Storage
Colorado weather can quickly damage vehicles exposed to snow, hail, sun, and fluctuating temperatures. XXL Storage offers secure indoor RV, boat, and vehicle parking designed to help protect your investment year-round. Our indoor storage options are ideal for:
- RVs and motorhomes
- Boats and trailers
- Classic and collector vehicles
- Work trucks and vans
- Jet skis and recreational vehicles
- Camper trailers
With large indoor spaces and convenient facility access, storing and retrieving your vehicle is simple and hassle-free.
Moving & Packing Supplies Available
Need supplies for your move? XXL Storage offers boxes and moving supplies onsite to help simplify your storage experience. Available supplies may include:
- Moving boxes
- Packing tape
- Protective materials
- Moving essentials
Our team can also help guide you toward the right storage unit size based on your belongings.
Free Truck Use & Truck Rental Options
Moving can be stressful, which is why XXL Storage helps make the process easier with truck rental availability and free truck use for qualifying customers. This added convenience can help:
- Reduce moving costs
- Simplify transportation
- Save time during move-in
- Make larger moves more manageable
Contact our office for details and availability.
Hear From Our Customers
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Lagarta Pattes on 10/02/2025
Excellent renting experience, awesome facility. Plenty of room to back your trailer directly up to the door or park your larger Vehicles inside fully. The lights and power totally make it worth a look!“
”
Bill Gilmore on 07/24/2025
Since day one at XXL storage is amazing. Colleen the manager is so nice and communicates very quickly when e mailed. I really like it here. Thank you again“
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Dallas Gillespie on 07/01/2025
Wow! What a great experience!!! I had the pleasure of working with Colleen, the General Manager at XXL Storage. I simply can't say enough great things about her or the business. Thank you, Colleen! I really appreciate you!!