Kiki
She’s perfect
We greatly appreciate your kind words, Kiki! We're glad our team delivered a perfect experience for you.
Extra Space Storage (6/16/2026)
Google Review
1 / 7
4.9
- New Customer:
- Current Customer: (909) 512-2437
Today's Hours
Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:00 AM - 5:30 PM
With upgrade
Nearby Locations
1 / 7
4.9
Walnut Self Storage at 20671 Valley Blvd
- Current Customer: (909) 512-2437
- New Customer: (909) 468-9011
Today's Hours
Rental & Support:6:00 AM - 10:00 PM
Access:6:00 AM - 10:00 PM
Office:9:00 AM - 5:30 PM
With upgrade
Small
5' x 10'
- Drive-Up Access
Size Help
Learn More
IN STORE
$145
WEB RATE
$103
Small
5' x 15'
- 1st Floor Access
- Indoor
Size Help
Learn More
IN STORE
$189
WEB RATE
$139
ACT FAST: 1 LEFT!
Medium
5' x 20'
- Drive-Up Access
Size Help
IN STORE
$241
WEB RATE
$172
ACT FAST: 1 LEFT!
Medium
10' x 15'
- Drive-Up Access
Size Help
Learn More
IN STORE
$329
WEB RATE
$223
Large
10' x 20'
- Drive-Up Access
- Enclosed Vehicle Storage
Size Help
Learn More
IN STORE
$370
WEB RATE
$258
Large
10' x 20'
- Drive-Up Access
- Enclosed Vehicle Storage
Size Help
Learn More
IN STORE
$370
WEB RATE
$258
Large
10' x 25'
- Outdoor Parking
- RV Parking
Size Help
Learn More
IN STORE
$299
WEB RATE
$194
LIMITED UNITS
Large
10' x 25'
- Drive-Up Access
- Enclosed Vehicle Storage
Size Help
Learn More
IN STORE
$438
WEB RATE
$319
ACT FAST: 1 LEFT!
Large
10' x 25'
- Drive-Up Access
- Enclosed Vehicle Storage
Size Help
Learn More
IN STORE
$438
WEB RATE
$319
ACT FAST: 1 LEFT!
Large
20' x 20'
- Drive-Up Access
- Multi-Door Unit
Size Help
IN STORE
$627
WEB RATE
$490
ACT FAST: 1 LEFT!
Units Available Nearby
5' x 5'
Available now at 955 Fairway Dr, Walnut, CA 91789 starting at $37/mo
7' x 10'
Available now at 17925 Valley Blvd, La Puente, CA 91744 starting at $123/mo
10' x 9'
Available now at 955 Fairway Dr, Walnut, CA 91789 starting at $91/mo
10' x 10'
Available now at 19937 E Walnut Dr S, Walnut, CA 91789 starting at $109/mo
8' x 24'
Available now at 17925 Valley Blvd, La Puente, CA 91744 starting at $141/mo
Nearby Locations
Other Storage Available
Convenient Self Storage Near You in Walnut
Located near the intersection of Valley Blvd and S Lemon Ave, Extra Space Storage serves residents of Walnut, South San Jose Hills, Diamond Bar, and other nearby areas. Locals will recognize our facility near Enterprise Rent-a-Car.
Available Storage Unit Sizes
Our storage facility in Walnut has storage units ranging in size from 5x5 to 20x20. Units also come with features like indoor access, first-floor access, and drive-up access for our customers' convenience.
Drive-Up Storage Units
When you rent drive-up storage in Walnut, you can pull your vehicle right up to your storage unit to easily move belongings in and out. We especially recommend this feature if you have heavy, bulky items to store or if you need to visit your unit frequently.
Indoor & Outdoor Vehicle Storage
Need secure vehicle storage in Walnut? Extra Space Storage offers large outdoor parking spaces that can accommodate oversized vehicles like boats, RVs, and trailers. For smaller vehicles like cars and motorcycles, we also offer enclosed drive-up units that can provide an extra layer of protection.
Exceptional Security Features
Extra Space Storage cares about your stored items. That's why our 20671 Valley Blvd storage facility utilizes high-quality security features like an on-site resident manager, video surveillance, and electronic gate access.
Other Amenities & Services
Extended access hours are standard
Sturdy moving carts for heavy, bulky items
Wide-drive aisles to accommodate large moving trucks
Deliveries accepted
Se Habla Espanol
On-site office
Military discounts
Cheap Self Storage in Walnut
With cheap storage unit prices as low as $103 in Walnut, plus great move-in deals like first month free or first month half-off at select facilities, Extra Space Storage is the affordable self storage partner near you. Reserve high-quality self storage at 20671 Valley Blvd today!
The Self Storage Partner You Can Trust
We take pride in keeping our facility clean, secure, and well-maintained, and our friendly, professional team of storage experts is dedicated to helping you get the best self storage solution for your needs. Contact us today to reserve a storage unit in Walnut!
Company
Employees: 1-10
Payment Options: MasterCard / VISA / American Express / Discover / Check / Cash / Invoice
Established Date: 1977
Site Number: 1096
Phone Number:(909) 468-9011
What to Expect from Extra Space Storage on Valley Blvd
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
Valley Blvd and S Lemon Ave
Directions from the North
Drive south on CA-57 S. Take Exit 24B. Turn right onto Grand Ave. Turn left onto Valley Blvd. Our facility will be on your right after Pierre Rd.
Directions from the South
Drive north on CA-57 N. Take Exit 24B. Turn left onto Grand Ave. Turn left onto Valley Blvd. Our facility will be on your right after Pierre Rd.
Directions from the East
Drive west on CA-60 W. Take the exit for Grand Ave. Turn right onto Grand Ave. Turn left onto Valley Blvd. Our facility will be on your right after Pierre Rd.
Directions from the West
Drive east on CA-60 E. Take the exit for Lemon Ave. Turn left onto Lemon Ave. Turn right onto Valley Blvd. Our facility will be on your left after Paseo Tesoro.
Frequently Asked Questions at 20671 Valley Blvd
Where can I rent an indoor boat storage unit in Walnut?
You can rent indoor boat storage in Walnut at Extra Space Storage near South San Jose Hills and Diamond Bar. We have indoor drive-up units available in sizes from 10x10 to 20x20 for your boat storage needs.
Where can I store my motorcycle in Walnut?
If you are looking to store your motorcycle in Walnut, Extra Space Storage has 10x10 to 20x20 indoor drive-up vehicle storage units to protect your motorcycle. Our facility also has 8x10 to 10x30 outdoor parking spaces.
Is there RV storage in Walnut?
Yes! You can find RV storage in Walnut at Extra Space Storage on Valley Blvd near South San Jose Hills and Diamond Bar. We offer large enclosed drive-up units from 10x20 to 10x30 and outdoor RV parking spaces from 8x20 to 10x25. Contact us today to reserve your spot!
Where are storage facilities located in Walnut?
Easily find the self storage solutions you need at Extra Space Storage! Our facility located at 20671 Valley Blvd serves residents of Walnut, South San Jose Hills, and Diamond Bar with units sized between 5x5 and 20x20.
Where can I rent a small self storage unit in Walnut?
If you need small storage units, be sure to check out Extra Space Storage on Valley Blvd in Walnut. We provide a wide selection of small storage units ranging from 5x5 to 5x15 with features like indoor access, drive-up access, and first-floor access!
*Promotional Terms & Conditions and Size Disclaimer
Reviews
4.9 stars
461 Reviews
Jaime
Excellent help from the front desk. Very helpful.
Hi Jaime, thank you for leaving us a rating! We appreciate customers like you and are happy that we could help with your storage needs. Please stop by the office if you need anything!
Extra Space Storage (6/13/2026)
Google Review
ELIZABETH
Service was very pleasant and quick. The little golf cart was very helpful so you don't have to walk all the way to where your new storage spot while choosing your storage spot. I recommend to all friends and family.
We are delighted to hear about your pleasant, quick service experience! The golf cart feature is a great perk. Thanks for recommending us, Elizabeth!
Extra Space Storage (6/12/2026)
Google Review
