Mountain Avenue Self Storage, located at the intersection of S Mountain Ave and Holt Blvd in Ontario, California, offers a range of self storage units and parking spaces for the local community. The facility is easily accessible, with online rentals and convenient drive-up access to units. Customers appreciate the clean and secure environment, making it an ideal choice for storing belongings. The on-site management is known for excellent customer service, with staff members like Angel receiving high praise for their helpfulness and friendliness. Many reviews highlight the staff's willingness to go above and beyond, ensuring customers feel welcomed and informed about the services offered. The facility also provides fair monthly rates and special promotions, adding to its appeal. Long-term renters express satisfaction with the consistent quality of service, describing the facility as safe and reliable. Overall, Mountain Avenue Self Storage is highly recommended for anyone seeking a trustworthy and accommodating storage solution in the Ontario area.
Had this storage for a few years now. Staff are pleasant to deal with and I especially love working with Christine. Very nice and professional. They keep this building/storage area clean and never had any issues here.
Thank you
August 2025
Christiane and Angel are the best!!! Make sure to ask for them!!!
June 2025
I would like to express my appreciation for Monique Hardeman, the manager at Mountain Avenue Self Storage. She was incredibly helpful and demonstrated great respect. I am also very grateful that she took the time to thoroughly explain everything to me. I am very pleased with the cleanliness of the storage unit.
