4.8
    Call our Storage Experts
    Storage Experts Available
    Mon-Fri: 04:00am-11:00pm
    Sat: 04:00am-11:00pm
    Sun: 04:00am-11:00pm
  • New Customer: 
  • Current Customer: (303) 381-1265

Today's Hours

VIEW ALL
Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
VIEW ALL HOURS
24/7 access available when you upgrade
Nearby Locations
4.8

Boulder Self Storage at 5815 Arapahoe Ave

Call our Storage Experts
Storage Experts Available
Mon-Fri: 04:00am-11:00pm
Sat: 04:00am-11:00pm
Sun: 04:00am-11:00pm

Today's Hours

VIEW ALL
Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:30 AM - 6:00 PM
VIEW ALL HOURS
24/7 access available when you upgrade

Select a Unit Below

One-Time Admin Charge
$19.99
You will be charged a one-time lock charge. Your lock fee may be refundable if you bring your own lock and it is approved for compatibility by your Store Manager. This fee does not apply to digital-access units.
$29
This one-time admin charge covers lease processing and your account setup.
Small
5' x 5'
  • Drive-Up Access
IN STORE
$52
WEB RATE
$31

LIMITED UNITS

Small
5' x 10'
  • Drive-Up Access
IN STORE
$52
WEB RATE
$31
Small
5' x 15'
  • Drive-Up Access
IN STORE
$59
WEB RATE
$33

Flash Sale!*

SAVE UP TO 40% OFF & GET A FREE LOCK!

Savings reflected in rates. Lock provided at select locations when you rent online.

Lock Icon
Medium
10' x 10'
  • Drive-Up Access
IN STORE
$122
WEB RATE
$88

LIMITED UNITS

Medium
10' x 15'
  • Drive-Up Access
IN STORE
$152
WEB RATE
$94

LIMITED UNITS

Large
10' x 20'
  • Outdoor Parking
  • RV Parking
IN STORE
$112
WEB RATE
$69

LIMITED UNITS

Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$191
WEB RATE
$109
Large
10' x 20'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$191
WEB RATE
$109
Large
10' x 25'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$243
WEB RATE
$143

LIMITED UNITS

Large
10' x 25'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$243
WEB RATE
$143

LIMITED UNITS

Large
10' x 30'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$288
WEB RATE
$184

ACT FAST: 1 LEFT!

Large
10' x 30'
  • Drive-Up Access
  • Enclosed Vehicle Storage
IN STORE
$288
WEB RATE
$184

ACT FAST: 1 LEFT!

Large
20' x 20'
  • Drive-Up Access
  • Multi-Door Unit
IN STORE
$429
WEB RATE
$311

ACT FAST: 1 LEFT!

Large
10' x 45'
  • Outdoor Parking
  • RV Parking
IN STORE
$158
WEB RATE
$90

Flash Sale!*

Units Available Nearby

5' x 3'

Available now at 4103 Industrial Ln, Broomfield, CO 80020 starting at $22/mo

Available Nearby

6' x 20'

Available now at 4545 Broadway St, Boulder, CO 80304 starting at $95/mo

Available Nearby

Nearby Locations

Convenient Self Storage Near You in Boulder

Located near the intersection of Cherryvale Rd and Arapahoe Ave, Extra Space Storage is within 5 miles of University Hill and within 1 mile of Sombrero Ranch. Locals will recognize our facility near Star Flooring & Design and Flat Irons Golf Course.

Available Storage Unit Sizes

Extra Space Storage offers units that range in size from 5x5 to 10x20 at our storage facility. Our units come equipped with convenient features like drive-up access, first-floor access, and climate control that makes your go-to parter for self storage in Boulder.

Drive-Up Storage Units

Do you need a way to easily store and retrieve your bulky items? Extra Space Storage offers units with drive-up access that let you pull your moving vehicle right up to your storage unit to make loading and unloading an easy process.

Indoor & Outdoor Vehicle Storage

Are you looking for secure vehicle storage in Boulder? We offer convenient indoor vehicle storage options in drive-up access units that works great for smaller cars and motorcycles. For larger vehicles like boats, RVs, and more, we offer expansive parking spaces.

Exceptional Security Features

The Extra Space Storage staff works hard to keep your belongings safe. We back our 5815 Arapahoe Ave storage facility with cutting-edge security measures like electronic gate access, an on-site resident manager, and video surveillance.

Other Amenities & Services

  • Extended access hours are standard - ask site manager for details

  • Multiple entrance gates

  • Gate access on Sundays

  • Convenient freeway access

  • On-site office

  • Solar site

Cheap Self Storage in Boulder

If you need an affordable self storage solution in Boulder, Extra Space Storage on Arapahoe Ave has what you’re looking for! We offer cheap storage units with prices as low as $31 at this location. At select locations, you can also take advantage of great move-in deals like first month free and first month half-off when you reserve storage with us online!

The Self Storage Partner You Can Trust

You can rely on our Arapaho Ave storage facility for trustworthy storage solutions. Our friendly customer service team is always available to help answer any questions you may have about our storage options. Contact us today to reserve a storage unit in Boulder!

Company

Employees: 1-10

Payment Options: MasterCard / VISA / American Express / Discover / Check / Cash / Invoice

Established Date: 1977

Site Number: 3474

Phone Number:(720) 340-8884

Hours

Rental & Support

  • Monday: 6:00 AM - 10:00 PM
  • Tuesday: 6:00 AM - 10:00 PM
  • Wednesday: 6:00 AM - 10:00 PM
  • Thursday: 6:00 AM - 10:00 PM
  • Friday: 6:00 AM - 10:00 PM
  • Saturday: 6:00 AM - 10:00 PM
  • Sunday: 6:00 AM - 10:00 PM

Access

  • Monday:6:00 AM - 10:00 PM
  • Tuesday:6:00 AM - 10:00 PM
  • Wednesday:6:00 AM - 10:00 PM
  • Thursday:6:00 AM - 10:00 PM
  • Friday:6:00 AM - 10:00 PM
  • Saturday:6:00 AM - 10:00 PM
  • Sunday:6:00 AM - 10:00 PM

Office

  • Monday:9:30 AM - 6:00 PM
  • Tuesday:9:30 AM - 6:00 PM
  • Wednesday:9:30 AM - 6:00 PM
  • Thursday:9:30 AM - 6:00 PM
  • Friday:9:30 AM - 6:00 PM
  • Saturday:9:00 AM - 5:30 PM
  • Sunday:Closed

Directions

Intersections/Landmarks

55th and Arapahoe- Flatirons Golf Course

Directions from the North

Drive south on 63rd St. Continue southwest onto Andrus Rd. Continue south onto 61st St. Turn right onto Valmont Rd. Turn left onto Butte Mill Rd. Continue south onto 63rd St. Turn right onto Arapahoe Ave. Our facility will be on your right.

Directions from the South

Drive northwest on US-36 W. Take the S Boulder Rd exit. Turn right onto S Boulder Rd. Turn left onto Cherryvale Rd. At the traffic circle, turn right onto Cherryvale Rd. Turn left onto Arapahoe Ave. Our facility will be on your right.

Directions from the East

Drive west on CO-7 W. Pass N 95th St and continue driving west on Arapahoe Ave. Our facility will be on your right, after 63rd St.

Directions from the West

Drive east on CO-7 E. Pass Foothills Pkwy and continue driving east on Arapahoe Ave. Our facility will be on your left.

*Promotional Terms & Conditions and Size Disclaimer

Reviews

February 10, 2026

Carter

Posted On Google

overall rating

It was an absolute great service. So nice and friendly would recommend to anyone.

Response from Extra Space Storage (2/10/2026)

We're honored to have provided you with great service. Thank you for recommending us, Carter!

February 10, 2026

Courtenay

Posted On Google

overall rating

Geraldine was super sweet and super helpful! I came in late in the evening and she went out of her way to make sure I could get my unit before the night was over instead of having to wait till the next day!

February 9, 2026

Ramzy

Posted On Google

overall rating

When I signed up for my storage unit, I was given a rate of $120 a month. After 3 months of storage, the rate jumped up to $220 without notice (they say they mailed me a 30 day notice but I never got it, and why would they mail me a notice when all of our other communications have been via email?). They’re basically running a scam in which they get you to sign up for a rate that feels fair, let that price sit for a few months and then they suddenly jack up the rate by 80%. I’m moving my property out of here promptly.

Response from Extra Space Storage (2/9/2026)

We apologize for falling short of your expectations with the rate increase. Please contact us at (720) 340-8884 to discuss your concerns.

February 6, 2026

Mike

Posted On Google

overall rating

Great service, the chick who took care of me was amazing. She did her job effortlessly and made me feel super comfortable. Very easy to talk to, funny, and all around great experience yay

Response from Extra Space Storage (2/7/2026)

We are delighted to hear about your amazing experience, Mike! Our team member made you feel comfortable and provided effortless service.

February 5, 2026

Kim

Posted On Google

overall rating

Work very hard to keep prices down for me as a senior! Always kind, professional, and always got back to me in a small amount of time.

Response from Extra Space Storage (2/5/2026)

We are pleased to hear about your positive experience with our senior pricing and professional service team!