“We love renting at this location! Arianna is always on top of things. If we ever need anything, she is always willing to help. She is super nice, friendly, and awesome! The property is always clean and well-maintained. Overall, this…”
Self Storage Units in Diamond Bar, CA - 21320 E Golden Springs Dr


Office Hours
Mon - Sat: 9:00am - 6:00pmSun: 10:00am - 5:00pm
Access Hours
Mon - Sat: 9:00am - 6:00pm
Sun: 10:00am - 5:00pm
Agents are Available 24/7 - Call Now!
Choose Your Unit
*A one-time $29 Admin Fee applies for new account set-up.
Promotional Rate is valid for 4 months.
5’ x 5’
- Ground-Level Access
5’ x 5’
- Drive-Up Access
5’ x 10’
- Ground-Level Access
8’ x 23’
- Vehicle Parking
10’ x 18’
- Vehicle Parking
5’ x 10’
- Drive-Up Access
5’ x 15’
- Drive-Up Access
10’ x 10’
- Ground-Level Access
10’ x 10’
- Drive-Up Access
5’ x 20’
- Drive-Up Access
10’ x 15’
- Ground-Level Access
10’ x 15’
- Drive-Up Access
10’ x 20’
- Drive-Up Access
15’ x 15’
- Drive-Up Access
10’ x 20’
- Drive-Up Access
- 24-Hour Access
Choose Your Unit
*A one-time $29 Admin Fee applies for new account set-up.
Promotional Rate is valid for 4 months.
5’ x 5’
- Ground-Level Access
5’ x 5’
- Drive-Up Access
5’ x 10’
- Ground-Level Access
8’ x 23’
- Vehicle Parking
10’ x 18’
- Vehicle Parking
5’ x 10’
- Drive-Up Access
5’ x 15’
- Drive-Up Access
10’ x 10’
- Ground-Level Access
10’ x 10’
- Drive-Up Access
5’ x 20’
- Drive-Up Access
10’ x 15’
- Ground-Level Access
10’ x 15’
- Drive-Up Access
10’ x 20’
- Drive-Up Access
15’ x 15’
- Drive-Up Access
10’ x 20’
- Drive-Up Access
- 24-Hour Access
What StorQuest customers are saying
“This has been such a warm and welcoming experience. I really value the workers here. Very helpful with anything I’ve needed and I feel safe leaving my things with them. Thank you so much for all the help”
“Ron was very helpful in communicating everything regarding the storage unit. He was friendly and knowledgeable. We are happy chosing this spot.”
Specialty Units at This Location
Our location offers multiple unit types that serve any storage need you have.
RV & Boat Storage
Park and store your RV or boat with confidence.
Self Storage
Safeguard your furniture, seasonal items, and more with StorQuest’s secure, convenient self storage solutions tailored to your lifestyle.
24/7 Online Rentals & Support
Rent a unit or connect with our team 24/7. We're here whenever you need us.

