Store your belongings at Extra Space Storage on 3879 Adams St in Denver, CO today! Our large selection of storage units, climate controlled units, exceptional security, ADA compliant, parking spaces, elevator access, electricity available and helpful staff make finding the right self storage unit for you easy and hassle-free. Experience the professionalism, cleanliness, and commitment to exceptional customer service that Extra Space Storage is known for. Contact us today to reserve your storage unit or set up a time to stop by and take a tour of our facility!
Staff members, particularly Caralee and Chi, received high praise for their friendliness, helpfulness, and professionalism, contributing to a positive customer experience.
Cleanliness
The facility is consistently described as clean and well-maintained, with customers appreciating the overall environment.
Security Concerns
Several reviews raised serious concerns about security, particularly regarding easy access to units and incidents of theft, indicating a need for improved safety measures.
Mixed Experiences
While many customers had positive experiences, there were notable complaints about rude staff interactions and unresolved issues, highlighting inconsistency in service quality.
LL
Lowkeywegotit
Feb 24, 2026
5.0
Front desk lady caralee was amazing super helpful
JG
J G
Feb 23, 2026
5.0
Caralee has been the best. Very knowledgeable and great customer service! Would recommend.
MM
Matt McKinney
Feb 12, 2026
1.0
Do not rent here. It's clean and nice, but this place is the exact problem in this country right now. Their insatiable greed is disgusting.
I'll tell you how it will go. You will sign up at a "discount" rate, which is the only rate you can get. 3 months later they send you a Rate Change Notice that will more than double your current fee. Then you will call and ask "What just happened?" and they will point to the small print saying they can do this at any time, then say they will take $20 off moving forward. Then 6 months later you will receive another Rate Change Notice...again doubling your current fee. So now in less than a year your rate will have TRIPLED. It's not even about the money, its the principle and the fact they are taking advantage of people. Find some place else, trust me!
WR
William Rickords
Feb 4, 2026
1.0
I started using a storage space at this facility at the end of December 2025. I’ve had to stop by there a few times since then it is now the beginning of February 2026 and I have been refused to use the bathroom every time that I have tried. I am now convinced that the person on duty there has been lying to me about it being unusable this entire time. at the end of my six month time there I know they will try to double my rate. I know this because that’s what they did the last time I used one of their facilities that will make it $160 a month for a 5 x 10 storage unit at which time I will be forced to find another one. Hopefully whoever is working, there will not lie about the restroom being broken and maybe I can even talk to them into a fixed rate and I won’t have to hop from facility to facility because of their ridiculous bait and switch tactics.
SS
Sofia Soto
Feb 2, 2026
5.0
Caroline helped me too much to find my storage she was super friendly, I highly recommend the service of this place to store things
Frequently Asked Questions About Extra Space Storage
What storage unit size do I need?
The best way to determine which storage option is right for you is with our helpful Storage Unit Size Guide! It will help you estimate how many boxes and non-packed items, such as furniture and appliances, you can fit into each storage unit.
What type of storage unit do I need?
Many factors determine your best storage solution. Do you want the convenience of a ground-floor unit? Do your belongings need climate control? What about vehicle storage? We have online resources to help you explore these options to find your ideal storage unit.
What are your storage unit prices?
Monthly rates can be found online and vary by facility, unit size, features, and local market. Please use our site search tools to find pricing at a facility near you.
What's the difference between office, access, and gate hours?
The office hours are the hours of operation for the property. During these hours the Store Manager will be available to assist you with your storage needs or moving and packing supplies. The gate hours are the hours of the property, and when your unit can be accessed.
Can I buy boxes or other packing products from Extra Space Storage?
Extra Space Storage offers a variety of moving and packing supplies online and at local facilities for purchase.
What areas does Extra Space Storage serve?
Extra Space Storage serves Denver residents near Clayton, North Denver, River North Arts District (RiNO), Elyria-Swansea, Park Hill, Cole, and more.
What is the closest intersection to Extra Space Storage?
Extra Space Storage is located near the intersection of E 39th Ave and Steele St.
Do you offer climate-controlled storage units?
Most Extra Space Storage facilities offer climate-controlled storage units as an option for anyone storing temperature sensitive items, but there are also standard storage units that don’t include climate control.
Do you offer indoor storage?
Yes! Indoor storage units are a popular option at Extra Space Storage. These units are located in a building structure and provide a protected, enclosed space to store your belongings. Many prefer this type of storage due to the extra layer of separation from the outdoor elements.
Are moving carts or dollies provided?
Nearly all Extra Space Storage facilities that offer indoor storage units with access through a hallway have push carts. If you need a push cart to transport your belongings, please let the facility manager know, and they will be happy to assist you.
What are the access hours for Extra Space Storage in Denver?
Extra Space Storage in Denver is accessible daily from 6:00 AM to 10:00 PM.
What types of storage units are available at Extra Space Storage?
Extra Space Storage offers a large selection of self storage units including climate-controlled and indoor storage units, some with electricity and elevator access.
Can I purchase moving and packing supplies at Extra Space Storage?
Yes, Extra Space Storage offers moving and packing supplies, including boxes, available for purchase online and at the facility.
Does Extra Space Storage provide climate-controlled units?
Yes, most Extra Space Storage facilities offer climate-controlled units for temperature-sensitive belongings.
What payment options does Extra Space Storage accept?
They accept various payment methods including American Express, Apple Pay, cash, check, Discover, Mastercard, and Visa.
Where is Extra Space Storage in Denver located?
Extra Space Storage is located at 3879 Adams St, Denver, CO 80205, near the intersection of E 39th Ave and Steele St.
Are there any nearby schools close to Extra Space Storage?
Yes, nearby schools include Bruce Randolph School, University Prep, and Pioneer Charter School, which might be convenient for families visiting the area.
What nearby services can assist with furniture assembly and home improvement?
Close to Extra Space Storage you can find PS Installations, Inc. for furniture assembly and Librestone Marble and Granite for home improvement needs.
Are there local dining options near Extra Space Storage?
Yes, La Cucaracha Taco House offers Mexican food nearby, providing a great option for a meal before or after your visit.
How can I reserve a storage unit at Extra Space Storage?
You can reserve your storage unit online at their website to get up to 40% off and a hassle-free booking experience.
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