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

Economy

Lowest price
3'×4'
$48 In Store
$40 Online
$20 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
3'×4'
$60 In Store
$50 Online
$25 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
5'×5'
$68 In Store
$57 Online
$29 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
3'×8'
$83 In Store
$69 Online
$35 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

CC Student Storage 5X5

5'×5'
$90 In Store
$75 Online
$38 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
5'×5'
$120 In Store
$100 Online
$50 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
5'×5'
$160 In Store
$133 Online
$67 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
5'×5'
$169 In Store
$141 Online
$71 w/ Promo Applied
  • 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'
$186 In Store
$155 Online
$78 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
5'×8'
$77 In Store
$64 Online
$32 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
5'×10'
$94 In Store
$78 Online
$39 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

CC Student Storage 5X8

5'×8'
$132 In Store
$110 Online
$55 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
5'×10'
$146 In Store
$122 Online
$61 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
8'×10'
$144 In Store
$120 Online
$60 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
6'×12'
$161 In Store
$134 Online
$67 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
5'×15'
$187 In Store
$156 Online
$78 w/ Promo Applied
  • 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
$104 w/ Promo Applied
  • 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
$104 w/ Promo Applied
  • 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'
$330 In Store
$275 Online
$138 w/ Promo Applied
  • 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'
$192 In Store
$160 Online
$80 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
10'×10'
$230 In Store
$192 Online
$96 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
10'×10'
$313 In Store
$261 Online
$131 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×10'
$414 In Store
$345 Online
$173 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×10'
$438 In Store
$365 Online
$183 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
12'×12'
$246 In Store
$205 Online
$103 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
10'×15'
$266 In Store
$222 Online
$111 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
10'×15'
$361 In Store
$301 Online
$151 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×15'
$479 In Store
$399 Online
$200 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
10'×20'
$259 In Store
$216 Online
$108 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
10'×20'
$474 In Store
$395 Online
$198 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×20'
$599 In Store
$499 Online
$250 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×20'
$616 In Store
$513 Online
$257 w/ Promo Applied
  • 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
10'×25'
$440 In Store
$367 Online
$184 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
10'×25'
$584 In Store
$487 Online
$244 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×25'
$737 In Store
$614 Online
$307 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
10'×30'
$348 In Store
$290 Online
$145 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
13.8'×23'
$539 In Store
$449 Online
$225 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Lowest price
10'×30'
$659 In Store
$549 Online
$275 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×30'
$696 In Store
$580 Online
$290 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×30'
$924 In Store
$770 Online
$385 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Premium

Near elevators/entrances
10'×35'
$1,021 In Store
$851 Online
$426 w/ Promo Applied
  • 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 $20
Illustration of what a 5 by 5 unit could hold.

Holds Contents of Studio - 1 Bedroom Apartment

Drive-Up

Economy (Lowest price)
3'×4'
$48 In Store
$40 Online
$20 w/ Promo Applied

Locker

Economy (Lowest price)
3'×4'
$60 In Store
$50 Online
$25 w/ Promo Applied

Drive-Up

Economy (Lowest price)
5'×5'
$68 In Store
$57 Online
$29 w/ Promo Applied

Drive-Up

Economy (Lowest price)
3'×8'
$83 In Store
$69 Online
$35 w/ Promo Applied

CC Student Storage 5X5

CC Student Storage 5X5
5'×5'
$90 In Store
$75 Online
$38 w/ Promo Applied

Climate Control

Economy (Lowest price)
5'×5'
$120 In Store
$100 Online
$50 w/ Promo Applied

Climate Control

Premium (Near elevators/entrances)
5'×5'
$160 In Store
$133 Online
$67 w/ Promo Applied

Climate Control Drive-Up

Premium (Near elevators/entrances)
5'×5'
$169 In Store
$141 Online
$71 w/ Promo Applied

Climate Control Drive-Up

Premium (Near elevators/entrances)
10'×3.5'
$186 In Store
$155 Online
$78 w/ Promo Applied

Drive-Up

Economy (Lowest price)
5'×8'
$77 In Store
$64 Online
$32 w/ Promo Applied

Drive-Up

Economy (Lowest price)
5'×10'
$94 In Store
$78 Online
$39 w/ Promo Applied

CC Student Storage 5X8

CC Student Storage 5X8
5'×8'
$132 In Store
$110 Online
$55 w/ Promo Applied

Climate Control

Economy (Lowest price)
5'×10'
$146 In Store
$122 Online
$61 w/ Promo Applied

Drive-Up

Economy (Lowest price)
8'×10'
$144 In Store
$120 Online
$60 w/ Promo Applied

Drive-Up

Economy (Lowest price)
6'×12'
$161 In Store
$134 Online
$67 w/ Promo Applied

Drive-Up

Economy (Lowest price)
5'×15'
$187 In Store
$156 Online
$78 w/ Promo Applied

Climate Control

Economy (Lowest price)
5'×15'
$250 In Store
$208 Online
$104 w/ Promo Applied

Climate Control

Economy (Lowest price)
10'×7.5'
$250 In Store
$208 Online
$104 w/ Promo Applied

Climate Control

Premium (Near elevators/entrances)
10'×7.5'
$330 In Store
$275 Online
$138 w/ Promo Applied
Medium - Starting at just $80
Illustration of what a 10 by 10 unit could hold.

Holds Contents of 1-3 Bedroom Home

Drive-Up

Economy (Lowest price)
8'×12'
$192 In Store
$160 Online
$80 w/ Promo Applied

Drive-Up

Economy (Lowest price)
10'×10'
$230 In Store
$192 Online
$96 w/ Promo Applied

Climate Control

Economy (Lowest price)
10'×10'
$313 In Store
$261 Online
$131 w/ Promo Applied

Climate Control

Premium (Near elevators/entrances)
10'×10'
$414 In Store
$345 Online
$173 w/ Promo Applied

Climate Control Drive-Up

Premium (Near elevators/entrances)
10'×10'
$438 In Store
$365 Online
$183 w/ Promo Applied

Drive-Up

Economy (Lowest price)
12'×12'
$246 In Store
$205 Online
$103 w/ Promo Applied

Drive-Up

Economy (Lowest price)
10'×15'
$266 In Store
$222 Online
$111 w/ Promo Applied

Climate Control

Economy (Lowest price)
10'×15'
$361 In Store
$301 Online
$151 w/ Promo Applied

Climate Control

Premium (Near elevators/entrances)
10'×15'
$479 In Store
$399 Online
$200 w/ Promo Applied

Drive-Up

Economy (Lowest price)
10'×20'
$259 In Store
$216 Online
$108 w/ Promo Applied

Climate Control

Economy (Lowest price)
10'×20'
$474 In Store
$395 Online
$198 w/ Promo Applied

Climate Control

Premium (Near elevators/entrances)
10'×20'
$599 In Store
$499 Online
$250 w/ Promo Applied

Climate Control Drive-Up

Premium (Near elevators/entrances)
10'×20'
$616 In Store
$513 Online
$257 w/ Promo Applied
Large - Starting at just $184
Illustration of what a 10 by 25 unit could hold.

Holds Contents of 3-5 Bedroom Home

Drive-Up

Economy (Lowest price)
10'×25'
$440 In Store
$367 Online
$184 w/ Promo Applied

Climate Control

Economy (Lowest price)
10'×25'
$584 In Store
$487 Online
$244 w/ Promo Applied

Climate Control Drive-Up

Premium (Near elevators/entrances)
10'×25'
$737 In Store
$614 Online
$307 w/ Promo Applied

Drive-Up

Economy (Lowest price)
10'×30'
$348 In Store
$290 Online
$145 w/ Promo Applied

Drive-Up

Economy (Lowest price)
13.8'×23'
$539 In Store
$449 Online
$225 w/ Promo Applied

Climate Control

Economy (Lowest price)
10'×30'
$659 In Store
$549 Online
$275 w/ Promo Applied

Drive-Up

Premium (Near elevators/entrances)
10'×30'
$696 In Store
$580 Online
$290 w/ Promo Applied

Climate Control Drive-Up

Premium (Near elevators/entrances)
10'×30'
$924 In Store
$770 Online
$385 w/ Promo Applied

Climate Control Drive-Up

Premium (Near elevators/entrances)
10'×35'
$1,021 In Store
$851 Online
$426 w/ Promo Applied

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.

Rob Greenhalgh
Wonderful facility and very attentive and understanding owners
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!
Lauren Pawlowski
Tammy was extremely helpful and kind!
Response from the owner:Lauren, we're glad you had such a wonderful experience with us!
Nancy Neff
I love Guardian Storage. Their customer service is wonderful, the units are clean and secure and they have many sizes available at different price points. Tammy and Wes are lovely to work with!
Response from the owner:Hi Nancy, thank you for taking the time to leave a review for us at Guardian Storage. We're happy we could meet your expectations!
Nate Warner
Great Customer Experience
Response from the owner:Thank you Nate!
Leo Singer
Tammy is the best! Super helpful and easy.
Response from the owner:Leo, we're glad you had such a wonderful experience with us!
Genevieve Willens
Victoria and Tammy were so helpful! Super quick and easy. Would absolutely recommend.
Response from the owner:Hello Genevieve, thank you; we appreciate your feedback!
Grace Harder
Best experience! Tami and Victoria were so nice, helpful and friendly!!!
Response from the owner:Hi Grace! We're so happy we were able to help you out!
Scott Moore
Always a pleasure! Very nice and easy to work with!
Response from the owner:Thank you Scott! We are happy to help!
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!

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