- New Customer:
- Current Customer: (909) 493-8302
Today's Hours
Claremont Self Storage at 775 S Mills Ave
- Current Customer: (909) 493-8302
- New Customer: (909) 622-6507
Today's Hours
Select a Unit Below
- 1st Floor Access
- Indoor
- 1st Floor Access
- Indoor
LIMITED UNITS
- 1st Floor Access
- Indoor
- Multi-Door Unit
LIMITED UNITS
- 1st Floor Access
- Indoor
- Multi-Door Unit
ACT FAST: 1 LEFT!
- 1st Floor Access
- Indoor
ACT FAST: 1 LEFT!
- 1st Floor Access
- Indoor
ACT FAST: 1 LEFT!
- Drive-Up Access
LIMITED UNITS
- Drive-Up Access
LIMITED UNITS
- Drive-Up Access
LIMITED UNITS
- Drive-Up Access
- Enclosed Vehicle Storage
ACT FAST: 1 LEFT!
- Drive-Up Access
- Enclosed Vehicle Storage
ACT FAST: 1 LEFT!
Units Available Nearby
Available now at 525 W Arrow Hwy, Claremont, CA 91711 starting at $33/mo
Available now at 2680 N Garey Ave, Pomona, CA 91767 starting at $37/mo
Available now at 525 W Arrow Hwy, Claremont, CA 91711 starting at $130/mo
Available now at 711 S Mills Ave, Claremont, CA 91711 starting at $250/mo
Available now at 525 W Arrow Hwy, Claremont, CA 91711 starting at $286/mo
Available now at 2680 N Garey Ave, Pomona, CA 91767 starting at $228/mo
Other Storage Available
Conveniently Located Near You
Located on S Mills Ave just south of San Bernardino Fwy, Extra Space Storage serves residents of Claremont, Montclair, La Verne, and Pomona. Locals will recognize our facility across the street from Jehovah's Witnesses Kingdom Hall.
Amenities and Services
With a large selection of storage units, vehicle storage, and exceptional security, Extra Space Storage on S Mills Ave is the self storage solution for you in Claremont!
A Variety of Storage Unit Sizes
Our Claremont storage facility offers storage units in sizes 4x4 to 15x30. Units come with features like first-floor access, drive-up access, and outdoor vehicle parking to handle a wide range of self storage needs.
Vehicle Storage
Need to store a vehicle in Claremont? Extra Space Storage offers 10x25 outdoor parking spaces and 10x10 to 15x30 drive-up units to accommodate cars, motorcycles, boats, and RVs.
Exceptional Security
Our S Mills Ave storage facility is equipped with advanced security features like video surveillance, electronic gate access, and an on-site resident manager. We care about the valued belongings of our customers.
Other Amenities and Services
Extended access hours are standard with 24/7 access available - ask site manager for details
Personal access hours built around your schedule
Sturdy moving carts for heavy, bulky items
Accommodates trucks larger than 20 feet
Wide-drive aisles to accommodate large moving trucks
Convenient freeway access
Deliveries accepted
On-site office
Solar site
Military discounts
Sustainable Storage Facilities
As a leader in the self storage industry, Extra Space Storage is committed to sustainable business practices and reducing our carbon footprint. Our Claremont self storage facility is equipped with green technology like solar panels, reduces energy consumption through lighting retrofits, and offers 100% recyclable moving supplies.
Cheap Storage Units in Claremont
Looking for affordable self storage in Claremont? Extra Space Storage has the solutions you need. We offer cheap self storage near you for as low as $36 per month, with move-in deals like first month free and first month half-off at select facilities. Contact our expert team at 775 S Mills Ave for current move-in deals and rent your unit today!
Store with Extra Space Storage
When you rent a storage unit at Extra Space Storage, you can expect a clean, secure, well-maintained facility and a friendly, professional staff dedicated to excellent customer service. 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: 1004
Phone Number:(909) 622-6507
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
10 FREEWAY BRIDGE/SAN JOSE/MILLS
Directions from the North
Travel South on the I-15 freeway then merge onto I-10 West. Exit Monte Vista and make a right past Black Angus. Merge to left lane. Follow to the first light which will be San Jose Avenue and turn left. Follow San Jose Ave and dead into to Mills Avenue. Make a left on Mills passing the Oak Park Cemetery. Drive slowly Under the 10 fwy bridge. Extra Space Storage is located on the right hand side immediately after traveling under the freeway.
Directions from the South
Travel North on the I-15 freeway merging onto I-10 West. After passing the Montclair mall, Exit Monte Vista and make a right. Move to the left lane. At the first light, which will be San Jose Avenue, turn left. Follow San Jose Ave and dead into to Mills Avenue. Make a left on Mills passing Oak Park Cemetery. Drive slowly Under the 10 fwy bridge. Extra Space Storage is located on the right hand side immediately after traveling under the freeway.
Directions from the East
Travel East on the I-10 freeway - Exit Monte Vista and make a right. Get in the left lane. At the first light, which is San Jose Avenue, make a Left. Follow San Jose Ave and until you dead into to Mills Avenue. Make a left on Mills passing the Oak Park Cemetery. Drive slowly Under the 10 fwy bridge. Extra Space Storage is located on the right hand side immediately after traveling under the freeway.
Directions from the West
Travel West on the I-10 freeway - Exit Indian Hill Blvd, stay in the middle lane and turn left to go under the bridge. Follow north to the first light which will be San Jose Avenue and make a right. Follow San Jose Ave. through two stop signs to Mills Avenue and turn left. Go Under the 10 fwy bridge slowly. Extra Space Storage is located on the right hand side immediately after traveling under the freeway.
Frequently Asked Questions at 775 S Mills Ave
Can I rent an indoor storage unit in Claremont?
Is there indoor storage available in Claremont?
Are there storage units with 24 hour access in Claremont?
Can I rent a big storage space in Claremont?
What size padlock should I use for a storage unit?
*Promotional Terms & Conditions and Size Disclaimer
Reviews
January 31, 2026
Dezhawn
Posted On Google
Very helpful
Response from Extra Space Storage (2/1/2026)
We are thrilled to hear you found our team helpful with your storage needs!
January 23, 2026
Angelina
Posted On Google
This place was amazing and the process was so easy. Jessica the manager was really amazing and kind.
Response from Extra Space Storage (1/24/2026)
Thank you for your wonderful feedback! We're thrilled the process was easy and Jessica provided amazing service.
December 23, 2025
Jacob
Posted On Google
Very quick and easy. Thank you Jessica
Response from Extra Space Storage (12/23/2025)
We are happy to hear about your quick experience! We'll share your kind words with Jessica.
December 20, 2025
Rebeca
Posted On Google
Location is very clean and very close to my address. Front girl was very nice.
Response from Extra Space Storage (12/21/2025)
We are pleased to hear you found our location clean and appreciated our friendly staff!
December 20, 2025
Roman
Posted On Google
Phil and jessica hospitality is always so awesome when i come to the facility to visit my storage. Management is always so professional.
Response from Extra Space Storage (12/21/2025)
Thank you for sharing your kind words about Phil and Jessica's hospitality and professional management at our facility.
