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 truck
  • 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

3 Reserve Price & Offer

Premium

Near elevators/entrances
5'×5'
$198 In Store
$165 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
5'×5'
$211 In Store
$176 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×3.5'
$223 In Store
$186 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
5'×10'
$164 In Store
$137 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
8'×10'
$139 In Store
$116 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
5'×15'
$156 In Store
$130 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
6'×12'
$166 In Store
$138 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
5'×15'
$250 In Store
$208 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
10'×7.5'
$250 In Store
$208 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×7.5'
$334 In Store
$278 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental
3 Reserve Price & Offer

Economy

Lowest price
8'×12'
$200 In Store
$167 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×10'
$378 In Store
$315 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×10'
$400 In Store
$333 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×15'
$413 In Store
$344 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×20'
$520 In Store
$433 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×20'
$551 In Store
$459 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental
3 Reserve Price & Offer

Premium

Near elevators/entrances
10'×25'
$698 In Store
$582 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×30'
$620 In Store
$517 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×30'
$824 In Store
$687 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×35'
$911 In Store
$759 Online
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

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

Expand for pricing:

Storage Size Guide

Small - Starting at just $49
Illustration of what a 5 by 5 unit could hold.

Holds Contents of Studio - 1 Bedroom Apartment

Locker

Economy (Lowest price)
3'×4'
$59 In Store
$49 Online

Drive-Up

Economy (Lowest price)
3'×4'
$70 In Store
$58 Online

Drive-Up

Economy (Lowest price)
5'×5'
$80 In Store
$67 Online

CC Student Storage 5X5

CC Student Storage 5X5
5'×5'
$90 In Store
$75 Online

Drive-Up

Economy (Lowest price)
3'×8'
$103 In Store
$86 Online

Climate Control

Economy (Lowest price)
5'×5'
$144 In Store
$120 Online

Climate Control

Premium (Near elevators/entrances)
5'×5'
$198 In Store
$165 Online

Climate Control Drive-Up

Premium (Near elevators/entrances)
5'×5'
$211 In Store
$176 Online

Climate Control Drive-Up

Premium (Near elevators/entrances)
10'×3.5'
$223 In Store
$186 Online

Drive-Up

Economy (Lowest price)
5'×8'
$88 In Store
$73 Online

Drive-Up

Economy (Lowest price)
5'×10'
$103 In Store
$86 Online

CC Student Storage 5X8

CC Student Storage 5X8
5'×8'
$132 In Store
$110 Online

Climate Control

Economy (Lowest price)
5'×10'
$164 In Store
$137 Online

Drive-Up

Economy (Lowest price)
8'×10'
$139 In Store
$116 Online

Drive-Up

Economy (Lowest price)
5'×15'
$156 In Store
$130 Online

Drive-Up

Economy (Lowest price)
6'×12'
$166 In Store
$138 Online

Climate Control

Economy (Lowest price)
5'×15'
$250 In Store
$208 Online

Climate Control

Economy (Lowest price)
10'×7.5'
$250 In Store
$208 Online

Climate Control

Premium (Near elevators/entrances)
10'×7.5'
$334 In Store
$278 Online
Medium - Starting at just $167
Illustration of what a 10 by 10 unit could hold.

Holds Contents of 1-3 Bedroom Home

Drive-Up

Economy (Lowest price)
8'×12'
$200 In Store
$167 Online

Drive-Up

Economy (Lowest price)
10'×10'
$206 In Store
$172 Online

Climate Control

Economy (Lowest price)
10'×10'
$271 In Store
$226 Online

Climate Control

Premium (Near elevators/entrances)
10'×10'
$378 In Store
$315 Online

Climate Control Drive-Up

Premium (Near elevators/entrances)
10'×10'
$400 In Store
$333 Online

Drive-Up

Economy (Lowest price)
12'×12'
$224 In Store
$187 Online

Drive-Up

Economy (Lowest price)
10'×15'
$226 In Store
$188 Online

Climate Control

Economy (Lowest price)
10'×15'
$313 In Store
$261 Online

Climate Control

Premium (Near elevators/entrances)
10'×15'
$413 In Store
$344 Online

Drive-Up

Economy (Lowest price)
10'×20'
$206 In Store
$172 Online

Climate Control

Economy (Lowest price)
10'×20'
$394 In Store
$328 Online

Climate Control

Premium (Near elevators/entrances)
10'×20'
$520 In Store
$433 Online

Climate Control Drive-Up

Premium (Near elevators/entrances)
10'×20'
$551 In Store
$459 Online
Large - Starting at just $297
Illustration of what a 10 by 25 unit could hold.

Holds Contents of 3-5 Bedroom Home

Drive-Up

Economy (Lowest price)
10'×25'
$356 In Store
$297 Online

Climate Control

Economy (Lowest price)
10'×25'
$522 In Store
$435 Online

Climate Control Drive-Up

Premium (Near elevators/entrances)
10'×25'
$698 In Store
$582 Online

Drive-Up

Economy (Lowest price)
10'×30'
$307 In Store
$256 Online

Drive-Up

Economy (Lowest price)
13.8'×23'
$480 In Store
$400 Online

Climate Control

Economy (Lowest price)
10'×30'
$588 In Store
$490 Online

Drive-Up

Premium (Near elevators/entrances)
10'×30'
$620 In Store
$517 Online

Climate Control Drive-Up

Premium (Near elevators/entrances)
10'×30'
$824 In Store
$687 Online

Climate Control Drive-Up

Premium (Near elevators/entrances)
10'×35'
$911 In Store
$759 Online

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.

Office Hours:

Monday thru Saturday: 9:00 a.m. – 5:00 p.m.
Sunday: closed
Holiday hours may vary

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)

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.

Leo Singer
Tammy is the best! Super helpful and easy.
Genevieve Willens
Victoria and Tammy were so helpful! Super quick and easy. Would absolutely recommend.
Grace Harder
Best experience! Tami and Victoria were so nice, helpful and friendly!!!
Scott Moore
Always a pleasure! Very nice and easy to work with!
melanie
Very well kept, easy to work with, has great security, they went over and above to help us when we had furniture delivered and with anything that came up.
This is a great storage unit complex, it is very well managed and I cannot recommend highly enough.
Response from the owner:Thank you again for taking the time to let us know how we did. We hope you have a great day!
Sarah Studer
I am clearing out my childhood home and procrastinated renting a storage unit as long as I could. Finally, I drove over, walked in and was greeted by two employees who showed me several unit options and helped me determine the right size (bonus: we got to ride in a golf cart to tour the units on their two properties that are a few blocks away from each other).

Once I had picked my unit, Tea helped me through the sign up process which could not have been easier! They also have tons of moving supplies like boxes, mattress and chair covers, etc that you can purchase at the office, and an onsite van that you can rent for a day to move your items (and it’s super affordable)!

All in all, something that I had put off for months took less than an hour to complete and now I just have to do the hard part of actually moving things into the unit.
Response from the owner:Hi Sarah, we are very happy to have provided you with such a positive experience! Thank you so much for choosing Guardian Storage!
Dylan Bialek
Super clean!
Response from the owner:Thank you Dylan!
stephanie selz
Tea is great!
Response from the owner:Thank you Stephanie!
Lee Ortenberg
Had a great experience storing my stuff here! The staff are very friendly and the units themselves are clean, easy to access, and secure! I do wish there were a few more parking spaces in the climate control area but I only ran into an issue once with this!
Response from the owner:Lee, we are so pleased you enjoyed your visit to Guardian Storage!

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