- 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
- 1st Floor Access
- Indoor
- Multi-Door Unit
ACT FAST: 1 LEFT!
- 1st Floor Access
- Indoor
LIMITED UNITS
- Drive-Up Access
- Drive-Up Access
ACT FAST: 1 LEFT!
- Drive-Up Access
- Drive-Up Access
- Enclosed Vehicle Storage
- Drive-Up Access
- Enclosed Vehicle Storage
- Drive-Up Access
- Enclosed Vehicle Storage
LIMITED UNITS
- Drive-Up Access
- Enclosed Vehicle Storage
LIMITED UNITS
Units Available Nearby
Available now at 711 S Mills Ave, Claremont, CA 91711 starting at $100/mo
Available now at 525 W Arrow Hwy, Claremont, CA 91711 starting at $96/mo
Available now at 2680 N Garey Ave, Pomona, CA 91767 starting at $116/mo
Available now at 525 W Arrow Hwy, Claremont, CA 91711 starting at $401/mo
Available now at 2680 N Garey Ave, Pomona, CA 91767 starting at $203/mo
Available now at 711 S Mills Ave, Claremont, CA 91711 starting at $509/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 $100 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
May 2, 2026
Saul
Posted On Google
Went today to get a new unit since we need to downsize and they were so accommodating and the process was quick and simple. If anyone is looking for a storage space this is your place.
Response from Extra Space Storage (1/31/2026)
We're grateful for your rating, Saul. Call us if you have any questions or need assistance with your rental!
May 2, 2026
Isaac
Posted On Google
great services, kind staff :)
Response from Extra Space Storage (5/2/2026)
Isaac, thank you immensely for recognizing our kind staff and great services!
April 27, 2026
Stacy
Posted On Google
Jessica was so helpful and patient!
Response from Extra Space Storage (4/27/2026)
Thank you for taking the time to share your experience Stacy! We're delighted Jessica provided such helpful and patient service.
April 27, 2026
Terry
Posted On Google
Jessica was very friendly and patient during our check in.
Response from Extra Space Storage (4/27/2026)
We're pleased to hear that Jessica was friendly and patient during your check-in. Thank you for your feedback Terry.
April 24, 2026
Edgar
Posted On Google
Great customer service
Response from Extra Space Storage (4/24/2026)
Edgar, we are elated to hear about your positive experience with our customer service team!
