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 Superior!

  • Easy access from Denver Boulder Turnpike
  • Access 7 days a week
  • Fully gated, passcode protected entry & digital cameras
  • Bluetooth Property Access
  • Climate control & covered loading docks
  • Large elevators, carts & dollies
  • Free moving truck*
  • Conference room
  • Proactive pest control

Easy access from Denver Boulder Turnpike • Access 7 days a week • Fully gated, passcode protected entry & digital cameras • Bluetooth Property Access • Climate control & covered loading docks • Large elevators, 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

5'×5'

(25 Sq. Ft.)

Holds contents of a
Studio Apartment

Illustration of what a 5 by 5 unit could hold. More info in
Storage Guide tab

5'×10'

(50 Sq. Ft.)

Holds contents of a
Studio Apartment

Illustration of what a 5 by 10 unit could hold. More info in
Storage Guide tab

5'×15'

(75 Sq. Ft.)

Holds contents of a
1 Bedroom Apartment

Illustration of what a 5 by 15 unit could hold. More info in
Storage Guide tab
2 Choose Unit Type

Interior

  • Clean, well lit, interior access
  • Safe and secure
  • Covered loading
  • Digital gate access

Locker

  • 4 foot ceiling.
  • Clean, well lit, interior access
  • Safe and secure
  • Accessed by staircase

Climate Control

  • Heated and cooled
  • Safe and secure
  • Covered loading
  • Digital gate access

Drive-Up

  • Convenient drive-up access
  • Wide drive lanes
  • Well lit
  • Digital gate access
3 Reserve Price & Offer

Economy

Lowest price
5'×5'
$85 In Store
$71 Online
3 Months 50% Off Promo
$36 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'
$91 In Store
$76 Online
2 Months 50% Off Promo
$38 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental

Economy

Great for students
5'×5'
$98 In Store
$82 Online
3 Months 50% Off Promo
$41 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'
$128 In Store
$107 Online
1 Month 25% Off Promo
$80 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'
$137 In Store
$114 Online
1 Month 25% Off Promo
$86 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'×5'
$133 In Store
$111 Online
1 Month 25% Off Promo
$83 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'×5'
$140 In Store
$117 Online
1 Month 25% Off Promo
$88 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'×5'
$164 In Store
$137 Online
1 Month 25% Off Promo
$103 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'×5'
$172 In Store
$143 Online
1 Month 25% Off Promo
$107 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'
$227 In Store
$189 Online
1 Month 50% Off Promo
$95 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'
$194 In Store
$162 Online
1 Month 25% Off Promo
$122 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'
$204 In Store
$170 Online
1 Month 25% Off Promo
$128 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'
$260 In Store
$217 Online
1 Month 25% Off Promo
$163 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental
1 Select Your Size

10'×10'

(100 Sq. Ft.)

Holds contents of a
1-2 Bedroom Apartment

Illustration of what a 10 by 10 unit could hold. More info in
Storage Guide tab

10'×15'

(150 Sq. Ft.)

Holds contents of a
2 Bedroom Apartment

Illustration of what a 10 by 15 unit could hold. More info in
Storage Guide tab

10'×20'

(200 Sq. Ft.)

Holds contents of a
2-3 Bedroom Home

Illustration of what a 10 by 20 unit could hold. More info in
Storage Guide tab
2 Choose Unit Type

Interior

  • Clean, well lit, interior access
  • Safe and secure
  • Covered loading
  • Digital gate access

Locker

  • 4 foot ceiling.
  • Clean, well lit, interior access
  • Safe and secure
  • Accessed by staircase

Climate Control

  • Heated and cooled
  • Safe and secure
  • Covered loading
  • Digital gate access

Drive-Up

  • Convenient drive-up access
  • Wide drive lanes
  • Well lit
  • Digital gate access
3 Reserve Price & Offer

Economy

Lowest price
10'×10'
$221 In Store
$184 Online
1 Month 25% Off Promo
$138 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'
$232 In Store
$193 Online
1 Month 25% Off Promo
$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
10'×10'
$288 In Store
$240 Online
1 Month 25% Off Promo
$180 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'
$292 In Store
$243 Online
1 Month 25% Off Promo
$182 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'
$319 In Store
$266 Online
1 Month 25% Off Promo
$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'×15'
$313 In Store
$261 Online
1 Month 25% Off Promo
$196 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'
$322 In Store
$268 Online
1 Month 25% Off Promo
$201 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'
$444 In Store
$370 Online
1 Month 25% Off Promo
$278 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'
$448 In Store
$373 Online
1 Month 25% Off Promo
$280 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'
$490 In Store
$408 Online
1 Month 25% Off Promo
$306 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'
$480 In Store
$400 Online
1 Month 50% Off Promo
$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'
$370 In Store
$308 Online
1 Month 25% Off Promo
$231 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'
$433 In Store
$361 Online
1 Month 25% Off Promo
$271 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'
$545 In Store
$454 Online
1 Month 25% Off Promo
$341 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
1 Month 25% Off Promo
$374 w/ Promo Applied
  • No credit card needed
  • Hold your unit or space
  • We'll call you to finish up the rental
1 Select Your Size

10'×25'

(250 Sq. Ft.)

Holds contents of a
3-4 Bedroom Home

Illustration of what a 10 by 25 unit could hold. More info in
Storage Guide tab

10'×30'

(300 Sq. Ft.)

Holds contents of a
4-5 Bedroom Home

Illustration of what a 10 by 30 unit could hold. More info in
Storage Guide tab

10'×40'

(400 Sq. Ft.)

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

Illustration of what a 10 by 40 unit could hold. More info in
Storage Guide tab
2 Choose Unit Type

Interior

  • Clean, well lit, interior access
  • Safe and secure
  • Covered loading
  • Digital gate access

Locker

  • 4 foot ceiling.
  • Clean, well lit, interior access
  • Safe and secure
  • Accessed by staircase

Climate Control

  • Heated and cooled
  • Safe and secure
  • Covered loading
  • Digital gate access

Drive-Up

  • Convenient drive-up access
  • Wide drive lanes
  • Well lit
  • Digital gate access
3 Reserve Price & Offer

Economy

Lowest price
10'×25'
$552 In Store
$460 Online
2 Months 50% Off Promo
$230 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'
$449 In Store
$374 Online
1 Month 25% Off Promo
$281 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'
$504 In Store
$420 Online
1 Month 25% Off Promo
$315 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'
$646 In Store
$538 Online
1 Month 25% Off Promo
$404 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'
$696 In Store
$580 Online
1 Month 25% Off Promo
$435 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'
$546 In Store
$455 Online
1 Month 25% Off Promo
$341 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'
$714 In Store
$595 Online
1 Month 25% Off Promo
$446 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'
$720 In Store
$600 Online
1 Month 25% Off Promo
$450 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'
$790 In Store
$658 Online
1 Month 25% Off Promo
$494 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'×30'
$812 In Store
$677 Online
1 Month 25% Off Promo
$508 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
One-time $25 admin fee required, and protection plan fees may apply.

Expand for pricing:

Storage Size Guide

Small - Starting at just $36
Illustration of what a 5 by 5 unit could hold.

Holds Contents of Studio - 1 Bedroom Apartment

5'×5'

Holds contents of a Studio Apartment

Illustration of what a 5 by 5 unit could hold.

Starting at $36

5'×10'

Holds contents of a Studio Apartment

Illustration of what a 5 by 10 unit could hold.

Starting at $36

5'×15'

Holds contents of a 1 Bedroom Apartment

Illustration of what a 5 by 15 unit could hold.

Starting at $36

Interior

Economy (Lowest price)
5'×5'
$85 In Store
$71 Online
3 Months 50% Off Promo
$36 w/ Promo Applied

Interior

Premium (Near elevators/entrances)
5'×5'
$91 In Store
$76 Online
2 Months 50% Off Promo
$38 w/ Promo Applied

Locker

Economy (Lowest price)
5'×5'
$98 In Store
$82 Online
3 Months 50% Off Promo
$41 w/ Promo Applied

Climate Control

Economy (Lowest price)
5'×5'
$128 In Store
$107 Online
1 Month 25% Off Promo
$80 w/ Promo Applied

Climate Control

Premium (Near elevators/entrances)
5'×5'
$137 In Store
$114 Online
1 Month 25% Off Promo
$86 w/ Promo Applied

Interior

Economy (Lowest price)
10'×5'
$133 In Store
$111 Online
1 Month 25% Off Promo
$83 w/ Promo Applied

Interior

Premium (Near elevators/entrances)
10'×5'
$140 In Store
$117 Online
1 Month 25% Off Promo
$88 w/ Promo Applied

Climate Control

Economy (Lowest price)
10'×5'
$164 In Store
$137 Online
1 Month 25% Off Promo
$103 w/ Promo Applied

Climate Control

Premium (Near elevators/entrances)
10'×5'
$172 In Store
$143 Online
1 Month 25% Off Promo
$107 w/ Promo Applied

Climate Control

Economy (Lowest price)
10'×7.5'
$227 In Store
$189 Online
1 Month 50% Off Promo
$95 w/ Promo Applied

Interior

Economy (Lowest price)
10'×7.5'
$194 In Store
$162 Online
1 Month 25% Off Promo
$122 w/ Promo Applied

Interior

Premium (Near elevators/entrances)
10'×7.5'
$204 In Store
$170 Online
1 Month 25% Off Promo
$128 w/ Promo Applied

Climate Control

Premium (Near elevators/entrances)
10'×7.5'
$260 In Store
$217 Online
1 Month 25% Off Promo
$163 w/ Promo Applied
Medium - Starting at just $138
Illustration of what a 10 by 10 unit could hold.

Holds Contents of 1-3 Bedroom Home

10'×10'

Holds contents of a 1-2 Bedroom Apartment

Illustration of what a 10 by 10 unit could hold.

Starting at $138

10'×15'

Holds contents of a 2 Bedroom Apartment

Illustration of what a 10 by 15 unit could hold.

Starting at $138

10'×20'

Holds contents of a 2-3 Bedroom Home

Illustration of what a 10 by 20 unit could hold.

Starting at $138

Interior

Economy (Lowest price)
10'×10'
$221 In Store
$184 Online
1 Month 25% Off Promo
$138 w/ Promo Applied

Interior

Premium (Near elevators/entrances)
10'×10'
$232 In Store
$193 Online
1 Month 25% Off Promo
$145 w/ Promo Applied

Drive-Up

Economy (Lowest price)
10'×10'
$288 In Store
$240 Online
1 Month 25% Off Promo
$180 w/ Promo Applied

Climate Control

Economy (Lowest price)
10'×10'
$292 In Store
$243 Online
1 Month 25% Off Promo
$182 w/ Promo Applied

Climate Control

Premium (Near elevators/entrances)
10'×10'
$319 In Store
$266 Online
1 Month 25% Off Promo
$200 w/ Promo Applied

Interior

Economy (Lowest price)
10'×15'
$313 In Store
$261 Online
1 Month 25% Off Promo
$196 w/ Promo Applied

Interior

Premium (Near elevators/entrances)
10'×15'
$322 In Store
$268 Online
1 Month 25% Off Promo
$201 w/ Promo Applied

Drive-Up

Economy (Lowest price)
10'×15'
$444 In Store
$370 Online
1 Month 25% Off Promo
$278 w/ Promo Applied

Climate Control

Economy (Lowest price)
10'×15'
$448 In Store
$373 Online
1 Month 25% Off Promo
$280 w/ Promo Applied

Climate Control

Premium (Near elevators/entrances)
10'×15'
$490 In Store
$408 Online
1 Month 25% Off Promo
$306 w/ Promo Applied

Drive-Up

Economy (Lowest price)
10'×20'
$480 In Store
$400 Online
1 Month 50% Off Promo
$200 w/ Promo Applied

Interior

Economy (Lowest price)
10'×20'
$370 In Store
$308 Online
1 Month 25% Off Promo
$231 w/ Promo Applied

Interior

Premium (Near elevators/entrances)
10'×20'
$433 In Store
$361 Online
1 Month 25% Off Promo
$271 w/ Promo Applied

Climate Control

Economy (Lowest price)
10'×20'
$545 In Store
$454 Online
1 Month 25% Off Promo
$341 w/ Promo Applied

Climate Control

Premium (Near elevators/entrances)
10'×20'
$599 In Store
$499 Online
1 Month 25% Off Promo
$374 w/ Promo Applied
Large - Starting at just $230
Illustration of what a 10 by 25 unit could hold.

Holds Contents of 3-5 Bedroom Home

10'×25'

Holds contents of a 3-4 Bedroom Home

Illustration of what a 10 by 25 unit could hold.

Starting at $230

10'×30'

Holds contents of a 4-5 Bedroom Home

Illustration of what a 10 by 30 unit could hold.

Starting at $230

10'×40'

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

Illustration of what a 10 by 40 unit could hold.

Starting at $230

Drive-Up

Economy (Lowest price)
10'×25'
$552 In Store
$460 Online
2 Months 50% Off Promo
$230 w/ Promo Applied

Interior

Economy (Lowest price)
10'×25'
$449 In Store
$374 Online
1 Month 25% Off Promo
$281 w/ Promo Applied

Interior

Premium (Near elevators/entrances)
10'×25'
$504 In Store
$420 Online
1 Month 25% Off Promo
$315 w/ Promo Applied

Climate Control

Economy (Lowest price)
10'×25'
$646 In Store
$538 Online
1 Month 25% Off Promo
$404 w/ Promo Applied

Climate Control

Premium (Near elevators/entrances)
10'×25'
$696 In Store
$580 Online
1 Month 25% Off Promo
$435 w/ Promo Applied

Interior

Economy (Lowest price)
10'×30'
$546 In Store
$455 Online
1 Month 25% Off Promo
$341 w/ Promo Applied

Drive-Up

Economy (Lowest price)
10'×30'
$714 In Store
$595 Online
1 Month 25% Off Promo
$446 w/ Promo Applied

Climate Control

Economy (Lowest price)
10'×30'
$720 In Store
$600 Online
1 Month 25% Off Promo
$450 w/ Promo Applied

Climate Control

Premium (Near elevators/entrances)
10'×30'
$790 In Store
$658 Online
1 Month 25% Off Promo
$494 w/ Promo Applied

Drive-Up

Economy (Lowest price)
12'×30'
$812 In Store
$677 Online
1 Month 25% Off Promo
$508 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.

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:

Guardian Storage Superior is conveniently located on South 76th Street just south of Marshall Road, immediately west of Costco and Superior Marketplace. With easy access from U.S. Highway 36, McCaslin Boulevard, and the Denver-Boulder Turnpike, our facility serves residents and businesses throughout Superior, Louisville, Boulder, and the surrounding northwest Denver metro communities. Whether you need climate-controlled storage, personal storage, business storage, or moving and packing supplies, Guardian Storage Superior offers a secure and accessible storage solution close to home.

Communities Served:

  • Superior
  • Louisville
  • Calmante
  • Rock Creek
  • Sagamore
  • Bellerive
  • Erie
  • Northglenn
  • Fieldstone
  • Eldorado Springs
  • Leyden Creek
  • Westwoods
  • Boulder
  • Arvada
  • Broomfield
  • Lafayette

Guardian Storage Superior proudly serves customers throughout Boulder County and the northwest Denver metro area, including the 80027, 80026, 80007, 80020, 80021, 80023, and 80302 ZIP code areas.

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.

Guardian Storage Superior4.8
Based on 357 reviews
See all reviews
review us on
Malcolm
Excellent so far. Thomas Gallegos was very efficient and informative.
James Beswick
Update: Jul 9 2026 - I recently used them again and the facility is still fantastic. Highly recommended.

---

Fantastic storage center. Great staff, easy access, simple signup. By far the best storage experience I've ever had and would highly recommend.
Kent Searl
Excellent facility. I recommend it.
Jack Aisher
Thomas the manager was incredibly helpful! Thanks
Kathleen Sutherland
Sam, the associate manager, was very friendly and helpful in identifying an appropriate storage space for us. Very professional and efficient. Clean facilities and unit.
Kerry Herhalt
John at Guardian Storage in Superior was absolutely wonderful to work with. He was incredibly helpful, kind, and efficient, making the entire process smooth and completely stress-free. He went above and beyond to make sure all my questions were answered and that I felt completely taken care of. It is rare to find that level of dedication and great customer service these days. He is professional, personable, and truly a pleasure to deal with. Highly recommend working with him!
Robert Young
peter scott
The person made the process easy and was super helpful.
Julie Dorfman
The buildings are very clean. The security is great and the staff are always attentive and helpful. Great storage facility!

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