• We do not honor U-Haul 1 month FREE storage coupons
  • Low cost insurance available
  • Ground level access
  • Video Surveillance
View all features
  • RV/boat storage
  • Vehicle storage
  • Carts and dollies
  • Short and long term rentals
  • Boxes & moving supplies
  • Electronic gate access
  • Total account management
  • Online payments
  • Fenced/walled perimeter
  • U-Haul trucks & trailers
  • Drive-up access

Storage Spaces Available at this Facility
(All Sizes are Approximate)

Rent Now or Reserve for Later!

Rent Now

  • Receive your room number and access code immediately.
  • Pay 1st month rent.
  • Complete contract online.

Reserve

  • Guarantee room for future move-in with credit card.
  • No payment today.
  • Reservations can be converted to a rental online or in the office.
Drive Up Storage

Drive Up Storage

Located outside, drive up storage units provide customers convenience. Much like a garage at home, pull up with a vehicle anytime during access hours to quickly load and unload your possessions.

  • Example storage unit layout

    4' x 10' x 9'

    Drive Up 1st Floor Outside Level No Climate Rollup Bonus
    Miscellaneous Storage (up to 2 rooms)

    Example storage unit layout

    $70.00
    per month

    4' x 10' x 9'

    Drive Up 1st Floor Outside Level No Climate Rollup Bonus
    Miscellaneous Storage (up to 2 rooms)

    $70.00
    per month

    Rent Now Edit
    Reserve Edit
    1 Unit Left!
    Rent Now to Secure Your Room!
  • Example storage unit layout

    5' x 10' x 9'

    Drive Up 1st Floor Outside Level No Climate Rollup Bonus
    1-2 Bedroom Home (up to 1,200 sq. ft.)

    Example storage unit layout

    $75.00
    per month

    5' x 10' x 9'

    Drive Up 1st Floor Outside Level No Climate Rollup Bonus
    1-2 Bedroom Home (up to 1,200 sq. ft.)

    $75.00
    per month

    Rent Now Edit
    Reserve Edit
  • Example storage unit layout

    10' x 10' x 9'

    Drive Up 1st Floor Outside Level No Climate Rollup Bonus
    2-3 Bedroom Home (1,200 - 1,600 sq. ft.)

    Example storage unit layout

    $130.00
    per month

    10' x 10' x 9'

    Drive Up 1st Floor Outside Level No Climate Rollup Bonus
    2-3 Bedroom Home (1,200 - 1,600 sq. ft.)

    $130.00
    per month

    Rent Now Edit
    Reserve Edit
  • Example storage unit layout

    10' x 15' x 9'

    Drive Up 1st Floor Outside Level No Climate Rollup Bonus
    2-3 Bedroom Home (1,600 - 2,000 sq. ft.)

    Example storage unit layout

    $155.00
    per month

    10' x 15' x 9'

    Drive Up 1st Floor Outside Level No Climate Rollup Bonus
    2-3 Bedroom Home (1,600 - 2,000 sq. ft.)

    $155.00
    per month

    Rent Now Edit
    Reserve Edit
    2 Units Left!
    Rent Now to Secure Your Room!
  • Example storage unit layout

    10' x 20' x 9'

    Drive Up 1st Floor Outside Level No Climate Rollup Bonus
    4 Bedroom Home or larger (2,000 sq. ft. & above)

    Example storage unit layout

    $180.00
    per month

    10' x 20' x 9'

    Drive Up 1st Floor Outside Level No Climate Rollup Bonus
    4 Bedroom Home or larger (2,000 sq. ft. & above)

    $180.00
    per month

    Rent Now Edit
    Reserve Edit
  • Example storage unit layout

    10' x 25' x 9'

    Drive Up 1st Floor Outside Level No Climate Rollup Bonus
    4 Bedroom Home or larger (2,000 sq. ft. & above)

    Example storage unit layout

    $235.00
    per month

    10' x 25' x 9'

    Drive Up 1st Floor Outside Level No Climate Rollup Bonus
    4 Bedroom Home or larger (2,000 sq. ft. & above)

    $235.00
    per month

    Rent Now Edit
    Reserve Edit
  • Example storage unit layout

    10' x 30' x 9'

    Drive Up 1st Floor Outside Level No Climate Rollup Bonus
    4 Bedroom Home or larger (2,000 sq. ft. & above)

    Example storage unit layout

    $270.00
    per month

    10' x 30' x 9'

    Drive Up 1st Floor Outside Level No Climate Rollup Bonus
    4 Bedroom Home or larger (2,000 sq. ft. & above)

    $270.00
    per month

    Rent Now Edit
    Reserve Edit
    1 Unit Left!
    Rent Now to Secure Your Room!

U-Box® Containers for Moving and Storage

We deliver U-Box containers, you pack them up and we store them in our secure warehouse. Load at your own pace! Just give us a call when you want us to pick up or drop off your U-Boxes.

Choose U-Haul as Your Storage Place in Longmont, Colorado, 80503

Conveniently located at 7579 Hygiene Rd, Castle Keep Storage is part of the U-Haul Self-Storage Affiliate Network. Our storage affiliates are independently owned and run, providing our customers with additional storage options. Each facility is unique to its local market and offerings.

Small, Medium or Large Units Available

This facility offers a unique variety of unit sizes to fit your needs. Need help choosing the right size? View our Self-Storage Size Guide for additional help.

Additional Amenities:

  • Drive Up Storage: This facility offers convenient and easy to access drive up units. Pull up with your vehicle, load/unload your items, and be on your way.
  • Vehicle Storage: Park your car, boat, RV or other motorized vehicle at this facility. Inquire about specific features available, including dump stations, electrical outlets, covered spots, and more.
  • Online Move-In / Rent Now: Want to skip the counter and move-in immediately? Pay your 1st month of rent and complete paperwork online to receive your access code and storage unit!

Storage Customer Reviews

MARY K. | Overall Experience |
Rating:

These are the sort of folks one wants to do business with. Professional, courteous, kind, helpful, always available..... can’t say enough positive things!

Jared J. | Reservation |
Rating:

No problems!

Jennifer B. | Reservation |
Rating:

I highly recommend Castle Keep for Uhaul's and storage units.

todd m. | Reservation |
Rating:

Clean, secure storage.

Danielle S. | Reservation |
Rating:

Everything was perfect.

Meredith R. | Reservation |
Rating:

Clean, secure storage.

Karen G. | Reservation |
Rating:

Great, convenient location!

Alexander V. | Reservation |
Rating:

Clean and secure storage.

Kate R. | Reservation |
Rating:

Facility and staff were wonderful.

Mark W. | Reservation |
Rating:

Excellent!

Fatma A. | Reservation |
Rating:

Very happy I chose Castle Keep Storage.

Josefina Z. | Reservation |
Rating:

price, management, location all excellent!

Noah P. | Reservation |
Rating:

Nice, clean facility and a great location!

Bryan Y. | Reservation |
Rating:

Great location, very convenient and very friendly staff

Clarence H. | Reservation |
Rating:

Great location and friendly staff

kristy h. | Reservation |
Rating:

The manager was really nice and to the point. Everything was explained to me and made sense. I've rented from here before so I know it's a secure facility.

Laura B. | Reservation |
Rating:

Great location. Easy access and very clean!

Christiane R. | Reservation |
Rating:

Very personable and attentive staff. Storage unit area well kept and clean with good security at the site. Sadly we had more stuff than the unit we reserved.

BRIAN N. | Overall Experience |
Rating:

Had my Rv stored here over the winter. Never had an issue.

ELAINE F. | Overall Experience |
Rating:

Great managers, they gave me a second month for free and they held a unit for me until I was able to get there. Great people

CLINTON C. | Overall Experience |
Rating:

Great location and they helped me with my reservation for a uhaul truck

CRYSTAL S. | Overall Experience |
Rating:

Manager always works with you and accommodates you to make sure you get what you need. They go beyond on helping their clients

RIANNE M. | Overall Experience |
Rating:

I live in Lyons and this location is only 10 minutes drive and very good prices. The managers are friendly and make sure you are taken care of.

STEVE J. | Overall Experience |
Rating:

Better then other facilities in town that are very expensive, this location is very convenient and you are able to drive in with a bug truck with out any issues.

LOUIE R. | Overall Experience |
Rating:

Great people working here, the manager helped me transfer to a smaller unit once one became available. They make sure they take care of their clients.

No reviews have been submitted for this location.

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