Guardian Storage | Boulder Self Storage Units | Boulder, Colorado

All of our properties are safe, secure & well-lit with paved drive lanes. All storage units rentals include these amenities: Free truck for move-in, covered loading docks, digital gate access, moving carts & award-winning service. To reserve or rent a storage unit online, simply follow steps 1, 2 & 3 below.

Need help? Our team is available by phone or email.

Storage Options

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'
Equivalent To: Regular Closet

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

5' x 10'
Equivalent To: Walk In Closet

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

5' x 15'
Equivalent To: Large Closet

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

10' x 10'
Equivalent To: Half of a One Car Garage

10'x15' (150 Sq. Ft.)

10'x15'
Equivalent To: Two Thirds of a One Car Garage

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

10' x 20'
Equivalent To: Standard One Car Garage

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

10' x 25'
Equivalent To: Three Bedroom House

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

10' x 30'
Equivalent To: One and a Half Car Garage

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

10' x 35'
Equivalent To: Standard Two Car Garage

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

10' x 40'
Equivalent To: Large Two Car Garage
1

Select Your Size

Storage Guide

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'
Equivalent To: Regular Closet

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

5' x 10'
Equivalent To: Walk In Closet

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

5' x 15'
Equivalent To: Large Closet

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

10' x 10'
Equivalent To: Half of a One Car Garage

10'x15' (150 Sq. Ft.)

10'x15'
Equivalent To: Two Thirds of a One Car Garage

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

10' x 20'
Equivalent To: Standard One Car Garage

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

10' x 25'
Equivalent To: Three Bedroom House

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

10' x 30'
Equivalent To: One and a Half Car Garage

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

10' x 35'
Equivalent To: Standard Two Car Garage

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

10' x 40'
Equivalent To: Large Two Car Garage

Hours/Directions


Office Hours:

Monday thru Friday: 9:00 a.m. – 6:00 p.m.
Saturday: 9:00 a.m. – 5:00 p.m.

Access Hours:

7 days a week: 6:00 a.m. – 10:00 p.m.

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)

Reviews

Oscar Quintero
Oscar Quintero
19:42 22 Feb 21
Friendly staff. Good location. Great service
Mary Stoops
Mary Stoops
15:43 22 Feb 21
Guardian Storage, north Boulder, has been fantastic in their dealings with me. It felt like they were accomodating me in every way possible to make the process go well. I am grateful to them for that. Every person I talked with was professional and businesslike, but also compassionate!Thank you, staff at Guardian!Mary Stoops
Michael Hillman
Michael Hillman
20:54 15 Feb 21
Tammy and Erika were great to work with.
daniel kidd
daniel kidd
20:32 12 Feb 21
Caitlin Peterson
Caitlin Peterson
16:58 18 Jan 21
Very happy with my experience here. The folks running the front office are on top of it, they quickly followed up on my reservation and had everything ready for me when I went in to sign the lease. Very well-run operation and decent prices.
Peter Jacobs
Peter Jacobs
21:48 11 Jan 21
Helpful and friendly customer service. Clean facility with good safety and security. What more can you ask for?
Nyland Huck
Nyland Huck
19:51 09 Jan 21
I've been using their services for a couple years while in Boulder and overseas, very easy to use their online services and great communication over phone and email.
Aidan Loughran
Aidan Loughran
21:53 08 Jan 21

Staff

Madison Ferry - Property Manager
Tammy Ford - Property Manager
Erika Andrews - Associate Manager
John Ford - Maintenance
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