Extra Space Storage on 3879 Adams St in Denver, CO offers a clean, secure, and accessible storage facility. The staff are friendly, helpful, and professional, making the process simple and stress-free for customers. The location features a large selection of storage units, including climate-controlled options, with amenities such as ADA compliance, parking spaces, elevator access, and electricity. The facility is known for its exceptional security and high standards of cleanliness. Customers have praised the staff for their kindness, patience, and genuine care, especially during difficult moments. The managers are often described as friendly and helpful, treating customers like friends rather than just clients. Many reviews highlight the ease of communication, quick responses to questions, and the overall positive experience. The facility is highly recommended for its convenience, safety, and excellent customer service. Overall, Extra Space Storage provides a reliable, professional, and friendly environment for storing belongings, earning high praise from satisfied customers.