Store your belongings at Extra Space Storage on 900 Grant St in Denver, CO today! Our large selection of storage units, climate controlled units, exceptional security, parking spaces, elevator access, commercial tenants, retail space 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 Allison and Yvette, received high praise for being friendly, helpful, and accommodating, making the rental process smooth for many customers.
Cleanliness and Security
The facility is consistently noted as clean and secure, with customers feeling safe about storing their belongings.
Pricing Issues
Several customers expressed dissatisfaction with frequent price increases and lack of communication regarding rate changes, leading to feelings of being taken advantage of.
Accessibility and Convenience
Customers appreciated the ease of scheduling and accessing their storage units, although some noted issues with app functionality and maintenance.
CK
Cindi Krebsbach
3 days ago
5.0
Leo R was super helpful and took his time helping me getting set up .. all the staff over the time has been excellent with helping me and getting me set up! Thank you also the nice lady forgive me her name … she’s been there 11 yrs thank you for showing me the unit .. awesome customer service!
MH
Molly Holdeman
Feb 23, 2026
5.0
Alison was AMAZING and so sweet and provided quality service. Looking forward to seeing her over time!
NM
Nelson Mohler
Feb 20, 2026
5.0
Zach was a pleasure to speak with knowledgeable about all the details that come with renting a space! He made the rental process simple and streamlined. Couldn’t have been easier!
Kudos Zach!!
Jax Cox
AR
Arête Reed
Feb 18, 2026
5.0
What an unexpectedly great experience…
Well, I was in need of a last minute storage unit near cap hill and I knew about this place from when I lived near it before. I’ve never actually used a storage space before but I gotta say, from the call to their headquarters, to dealing with all of the staff here (Allison, Ethan, Omar) everyone was beyond my expectations of kind, courteous, genuine, and professional. I will absolutely use them again in the future and appreciate everyone for taking care of me.
Oh also, it was only $30 for this unit for the first month, so definitely a great value
JD
Joe d
Feb 11, 2026
1.0
Total scam. They lure you in with a teaser rate rate and then hike more than double what you were paying as soon as they possibly can. Absolutely ridiculous business model and racket they are running
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 residents of Denver near Capitol Hill, Central Denver, Alamo Placita, Lincoln Park, Baker, Denver Botanic Gardens, and more.
What is the closest intersection to Extra Space Storage?
Extra Space Storage is located at the intersection of Grant St and E 9th Ave.
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 business storage?
Absolutely! Extra Space Storage is committed to offering business-friendly storage solutions. You can store parts, materials, equipment, vehicles, inventory, and more. Certain locations offer additional business features like delivery acceptance and even some office space available for rent!
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.
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