Secure & Well-lit    FREE Moving Trucks*    Digital Gate Access    Moving Carts    Award-Winning Service

Follow steps 1, 2 & 3 below to rent or reserve online. Questions? Chat, call or email.

360 Virtual Tour

Secure & Well-lit    FREE Moving Trucks*    Digital Gate Access    Moving Carts    Award-Winning Service

Follow steps 1, 2 & 3 below to rent or reserve online. Questions? Chat, call or email.

Experience Premium Self-Storage Solutions at Guardian Storage in Boulder!

  • Easy access from 36
  • Access 7 days a week
  • Fully gated with digital security cameras
  • Bluetooth Property Access
  • Climate controlled drive up
  • Carts & dollies
  • *Free moving vehicle
  • Conference room
  • Proactive pest control

Easy access from 36  Access 7 days a week  Fully gated with digital security cameras  Bluetooth Property Access Climate controlled drive up  Carts & dollies  *Free moving truck  Conference room  Proactive pest control

One-time $25 admin fee required, and protection plan fees may apply.
1 Select Your Size
2 Choose Unit Type
3 Reserve Price & Offer
1 Select Your Size
2 Choose Unit Type
3 Reserve Price & Offer
1 Select Your Size
2 Choose Unit Type
3 Reserve Price & Offer

Climate Control Units Are Great For: Books, artwork, files, photos; Fabric items like clothing, blankets; Upholstered furniture; Wood and leather; Antiques, family heirlooms; Musical instruments; Mattresses; Appliances; Electronics, CDs, cassettes, speakers, computers, cameras; Antique vehicles.

Interior Units Are Great For: Cars, boats, RVs and trucks (exception: antique vehicles); Tools; Lawn equipment including tractors, mowers, weedwhackers; Dishes; Plastic outdoor furniture; Metal furniture.

5' x 5' (25 Sq. Ft.)

5' x 5'
Holds contents of a Studio Apartment

5' x 10' (50 Sq. Ft.)

5' x 10'
Holds contents of a Studio Apartment

5' x 15' (75 Sq. Ft.)

5' x 15'
Holds contents of a 1 Bedroom Apartment

10' x 10' (100 Sq. Ft.)

10' x 10'
Holds contents of a 1-2 Bedroom Apartment

8'x16' (128 Sq. Ft.)

8'x16'
Holds contents of a 2 Bedroom Apartment

10'x15' (150 Sq. Ft.)

10'x15'
Holds contents of a 2 Bedroom Apartment

10' x 20' (200 Sq. Ft.)

10' x 20'
Holds contents of a 2-3 Bedroom Home

10' x 25' (250 Sq. Ft.)

10' x 25'
Holds contents of a 3-4 Bedroom Home

10' x 30' (300 Sq. Ft.)

10' x 30'
Holds contents of a 4-5 Bedroom Home

10' x 35' (350 Sq. Ft.)

10' x 35'
Holds contents of a 4-5 Bedroom Home with Living Room & Family Room

10' x 40' (400 Sq. Ft.)

10' x 40'
Holds contents of a 4-5 Bedroom Home with Living Room, Family Room & Shed

20'x20' (400 Sq. Ft.)

20'x20'
Holds contents of a 4-5 Bedroom Home with Living Room, Family Room & Shed
One-time $25 admin fee required, and protection plan fees may apply.

Expand for pricing:

Storage Size Guide

Small - Starting at just $0

Holds Contents of Studio - 1 Bedroom Apartment

Medium - Starting at just $0

Holds Contents of 1-3 Bedroom Home

Large - Starting at just $0

Holds Contents of 3-5 Bedroom Home

Need help finding the right size? Use Our Storage Size Guide

* There is a one-time charge of $20 for the insurance deductible. Mileage limitations will apply.

Hours/DirectionsTop

For directions, click the “View larger map” button on the map below.

Access Hours:

Monday – Sunday 6:00 a.m. – 10:00 p.m. (MT)

Online Support Hours:

Monday-Saturday 5am-11pm (MT)
Sunday 7am-4pm (MT)

Leasing Office Hours:

Tuesday – Saturday: 9:00 a.m. – 5:00 p.m. (MT)
Holidays: Hours may vary

Landmark Directions:

Our self storage units in Boulder, CO are located near the intersection of North Broadway and 28th Street, on the East side of North Broadway Street. Across 28th Street from Gateway Fun Park and just to the North of Lee Hill Drive area serving Holiday, Dakota Ridge, and North Boulder.

Neighborhoods We Serve:

  • North Boulder (80304)
  • Greater Boulder (80301, 80302)
  • East Boulder (80303)
  • Gunbarrel (80301)
  • Niwot (80504)
  • Lefthand Canyon (80302)
  • Sugarloaf (80302)
  • Jamestown (80455)
  • Boulder Valley Ranch (80301)

ReviewsTop

Please leave us a review about your experience. We’d love to hear from you!
Please note that when you click to write a review, there is a slight delay before the review box opens.

James Houston
19 hours ago
Can’t say enough about how helpful Brandon Miller from the maintenance team has been as we settled into our shipping container storage unit. Great attitude and positive energy!!
Response from the owner:We are delighted to hear Brandon provided such helpful service during your move-in. His positive energy makes all the difference!
Jacqueline Hall
4 days ago
Tammy and Victoria made everything so easy! Thank you!
Response from the owner:Thank you for sharing! We're thrilled Tammy and Victoria made everything so easy for you.
Nickelmak
7 days ago
Response from the owner:Thank you!
Carol Vilate
1 month ago
Easy quick convenient!
Response from the owner:We are elated to hear you found us easy, quick and convenient! Thank you for choosing Guardian Storage Boulder.
Thomas Inigo
1 month ago
Nice people and good prices!
Response from the owner:Thank you immensely for highlighting our good prices and nice people!
RRCP LLC
1 month ago
Response from the owner:Thank you for your review!
Adrian Avila
1 month ago
My kids LOVE visiting Guardian Storage!! Best place for our stuff.
Response from the owner:Thank you for your wonderful feedback!
Zach Chupa (Chup)
1 month ago
Guardian was very helpful during my move. Their customer support was great and made things a lot easier during that time. I recommend their storage spaces.
Response from the owner:We are overjoyed to hear our customer support made your move easier. Thank you for recommending Guardian Storage Boulder!
Kristen
2 months ago
Safe & Clean space, helpful and kind staff, easy to use website/app!
Response from the owner:Thank you for taking the time to share your positive experience with our safe, clean space and helpful staff!

* There is a one-time charge of $20 for the insurance deductible. Mileage limitations will apply.