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
5.0

Claremont Self Storage at 711 S Mills Ave

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'
  • Indoor
  • Lift Access
IN STORE
$50
WEB RATE
$30

LIMITED UNITS

Small
5' x 7'
  • 1st Floor Access
  • Indoor
IN STORE
$87
WEB RATE
$59

ACT FAST: 1 LEFT!

Small
5' x 10'
  • Indoor
  • Lift Access
IN STORE
$89
WEB RATE
$54

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

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

Lock Icon
Small
5' x 10'
  • 1st Floor Access
  • Indoor
IN STORE
$115
WEB RATE
$81

LIMITED UNITS

Medium
10' x 10'
  • Indoor
  • Lift Access
IN STORE
$164
WEB RATE
$108

LIMITED UNITS

Medium
10' x 10'
  • 1st Floor Access
  • Indoor
IN STORE
$196
WEB RATE
$142
Medium
10' x 15'
  • 1st Floor Access
  • Indoor
IN STORE
$204
WEB RATE
$143

Flash Sale!*

Large
20' x 10'
  • 1st Floor Access
  • Indoor
  • Multi-Door Unit
IN STORE
$351
WEB RATE
$269

ACT FAST: 1 LEFT!

Large
20' x 15'
  • 1st Floor Access
  • Indoor
  • Multi-Door Unit
IN STORE
$471
WEB RATE
$349

ACT FAST: 1 LEFT!

Units Available Nearby

4' x 7'

Available now at 525 W Arrow Hwy, Claremont, CA 91711 starting at $29/mo

Available Nearby

6' x 6'

Available now at 1675 W 11th St, Upland, CA 91786 starting at $45/mo

Available Nearby

6' x 17'

Available now at 1675 W 11th St, Upland, CA 91786 starting at $118/mo

Available Nearby

9' x 13'

Available now at 525 W Arrow Hwy, Claremont, CA 91711 starting at $123/mo

Available Nearby

9' x 20'

Available now at 1675 W 11th St, Upland, CA 91786 starting at $113/mo

Available Nearby

10' x 20'

Available now at 775 S Mills Ave, Claremont, CA 91711 starting at $275/mo

Available Nearby

10' x 22'

Available now at 525 W Arrow Hwy, Claremont, CA 91711 starting at $266/mo

Available Nearby

27' x 10'

Available now at 1675 W 11th St, Upland, CA 91786 starting at $199/mo

Available Nearby

Nearby Locations

Convenient Self Storage Near You in Claremont

Located east of the intersection of S Mills Ave and E San Jose Ave, Extra Space Storage serves residents of Claremont, Montclair, La Verne, Pomona, Narod, San Antonio Heights, and more. Locals will recognize our facility near Oak Park Cemetery and Korean Ho Min Presbyterian Church, just off I-10.

Available Storage Unit Sizes

Whether you're seeking residential or commercial storage, we have convenient solutions for you! Extra Space Storage on S Mills Ave has a wide range of storage unit sizes available, ranging from as small as 5x5 to as large as 10x30. Many units also come with helpful features like drive-up access and first-floor access.

Drive-Up Storage Units

If you have any bulky, heavy, or large items you need to store, we can help! With drive-up storage in Claremont, you can pull your vehicle right up to your unit for hassle-free loading and unloading.

Indoor Vehicle Storage

Looking for affordable vehicle storage in Claremont? Perfect for storing smaller vehicles like cars and motorcycles, we offer enclosed drive-up units to meet your needs.

Exceptional Security Features

We utilize advanced security features at our S Mills Ave storage facility, like video surveillance, an on-site resident manager, and electronic gate access. Our team cares about your valued items.

Other Amenities & Services

  • Cylinder locks required for units

  • Sturdy moving carts available for heavy, bulky items

  • Multiple entrance gates

  • Accommodates trucks larger than 20 feet

  • Wide-drive aisles to accommodate large moving trucks

  • Se Habla Espanol

  • Gate access on Sundays

  • Convenient freeway access

  • On-site office

  • ADA compliant

Cheap Self Storage in Claremont

If you need an affordable self storage solution in Claremont, Extra Space Storage on S Mills Ave has what you’re looking for! We offer cheap storage units with prices as low as $30 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

At Extra Space Storage in Claremont, we work hard to give you an exceptional self storage experience. Not only is our facility kept clean, well-lit, and secure, but our knowledgeable team is happy to help answer questions and offer assistance when you need it. Contact us today to reserve a storage unit in Claremont!

Company

Employees: 1-10

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

Established Date: 1977

Site Number: 6725

Phone Number:(909) 505-2652

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

S Mills Ave and E San Jose Ave

Directions from the North

Drive south on S Mills Ave. Pass San Jose St and continue south. Our facility will be on your right.

Directions from the South

Drive north on Monte Vista Ave. Turn left onto San Jose St. Turn left onto S Mills Ave. Our facility will be on your right.

Directions from the East

Drive west on I-10 W. Take Exit 48. Turn right onto Monte Vista Ave. Turn left onto San Jose St. Turn left onto S Mills Ave. Our facility will be on your right.

Directions from the West

Drive east on I-10 E. Take Exit 47. Turn left onto S Indian Hills Rd. Turn right onto W San Jose Ave. Turn right on S Mills Ave. Our facility will be on your right.

Frequently Asked Questions at 711 S Mills Ave

Can I rent a storage unit for 1 month at Extra Space Storage at 711 S Mills Ave?

Yes! Storage units at our 711 S Mills Ave storage facility offer both long-term and short-term self storage options with month-to-month leases! Customers can rent a unit for as short as one month or longer if they need it!

Can I use a storage unit as a gym at Extra Space Storage on S Mills Ave?

Unfortunately, Extra Space Storage at 711 S Mills Ave does not allow customers to use a storage unit as a gym. While you can store workout equipment in a storage unit, working out in one creates a liability issue.

How far in advance do I need to reserve a storage unit?

Extra Space Storage at 711 S Mills Ave allows customers to reserve self storage units up to 14 days in advance. There's no minimum requirement!

Can you run a business out of a storage unit in Claremont, CA?

While you may not be able to work directly out of your storage unit, Extra Space Storage in Claremont does allow business storage customers to utilize their storage units for storing inventory, equipment, materials, documents, and other business items. In addition, some Extra Space Storage facilities in Claremont may offer affordable office space for rent, and almost all of our locations will accept deliveries. Contact us today to learn more!

Can you store a car in self storage at Extra Space Storage at 711 S Mills Ave?

Some Extra Space Storage facilities allow cars to be stored in large drive-up storage units. If you're looking to store a car, contact the facility manager at Extra Space Storage at 711 S Mills Ave!

*Promotional Terms & Conditions and Size Disclaimer

Reviews

February 13, 2026

Josue

Posted On Google

overall rating

Very informative, good price, no problems with front office. Love the staff with her help and giving us reassurance of every step in our application. Just ask questions and she’ll give us the answer.

Response from Extra Space Storage (2/13/2026)

Thank you immensely for sharing your experience with us, Josue. We are thrilled to hear that you found our staff informative and helpful throughout your application process.

February 9, 2026

Jesse

Posted On Google

overall rating

She great in everything she puts her mind too .Thank you for always being cheerful and helpful in every way.

Response from Extra Space Storage (10/23/2025)

Hi Jesse, thank you for your 5-star rating! We're so glad you had a good experience with Extra Space Storage.

February 9, 2026

Annika

Posted On Google

overall rating

Carol is so sweet and helpful. Great space for students to store items, as all of my many questions were well received. Incredibly straight-forward experience. Someone should give Carol a vacation and a raise ??

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

We are pleased to hear Carol provided such helpful service for your student storage needs. We'll share your kind words with her!

February 9, 2026

Thom

Posted On Google

overall rating

Shoutout to Carol at Extra Storage Space in Claremont! My lock got jammed over the weekend and I couldn’t get into my unit, and she seriously saved the day. She used her welding tool and had it fixed in like 7 minutes. Super nice, calm, and helpful the whole time. Amazing customer service!

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

Thank you immensely for sharing your experience with Carol at Extra Space Storage in Claremont. We're thrilled to hear she provided such exceptional service!

February 8, 2026

Oscar

Posted On Google

overall rating

Great service

Response from Extra Space Storage (2/8/2026)

We greatly appreciate your feedback about our great service, Oscar!