Store your belongings at Extra Space Storage on 999 W Mt Vernon Ave in Milwaukee, WI today! Our large selection of storage units, drive up access, drive up units, climate controlled units, electronic gate access, manager living on site, exceptional security, ADA compliant, covered drive isles, covered loading bay, covered parking, deliveries accepted, drive-in building, multiple entrance/exit gates, non climate controlled units available, parking spaces, elevator access, RV parking, drive up climate controlled units, heated loading bay, wide drive isles, workshop units available, electricity available, loading dock, convenient freeway access 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, particularly Steven and Ruby, received high praise for their helpfulness, friendliness, and professionalism.
Cleanliness
The facility is generally reported as clean and well-maintained, although some reviews noted issues with cleanliness in certain areas.
Access and Convenience
Customers appreciated the easy access to storage units and the convenience of the mobile app for managing their accounts.
Pricing Issues
Several customers expressed dissatisfaction with frequent price increases and lack of transparency regarding promotional rates.
Overall Experience
Many customers had positive experiences and would recommend the facility, citing it as a great option for storage needs.
CM
Chino De la Cruz Morales
Nov 11, 2025
1.0
To expensive and they said in about 6 months rate could be charging double for the rental witch was like 90nor 100 for a unit then would go up double that peice
AD
Alex Dykes
Nov 3, 2025
5.0
The storage facility is the best I’ve ever used before. I’ve moved numerous times. Driving your car into the facility for all months is great and Steven at the front is always so diligent and helpful.
DJ
Diamond Jackson
Oct 31, 2025
5.0
Storage unit was very nice and clean also very easy to use only thing I never knew that it was a inside building storage unit but other then that was a very nice storage unit I really love the app that you can use to come in and out or to even pay your monthly bill that was the best part will definitely recommend
JP
James Prucnal
Oct 30, 2025
5.0
First time renting a space here. Great first impression and clean facility. Met the manager Steve. Helped with needs and was readily available. I would recommend anybody in need of rental space. Access was secure and easy to access when using the mobile app.
DJ
Dee Jai
Oct 28, 2025
5.0
Today I booked a storage room at this location and The customer service from Jade was amazing. She was very direct with answering all of my questions and even made wonderful suggestions. I would book again with her at the desk.
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 Milwaukee residents near Menomonee River Valley, Mitchell Park, Historic Third Ward, Eastown, Westown, King Park, and Concordia.
What is the closest intersection to Extra Space Storage?
Extra Space Storage is located on W. Mt. Vernon Ave. next to the I-794/I-43 interchange
Is Extra Space Storage close to any colleges?
Extra Space Storage is close to Marquette University.
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 have drive-up storage units?
Yes! Whether you’re moving, storing a vehicle, or using commercial storage, drive-up access is one of the best storage features available at Extra Space Storage! Because you can pull a vehicle right up to your unit, it makes moving large, heavy items—like furniture or equipment—in and out of your unit much easier.
Do you offer car storage solutions?
Yes, self storage is a great option for both short-term and long-term car storage! We offer indoor storage, outdoor storage, and even covered vehicle storage space for cars.
What are the gate access hours at Extra Space Storage in Milwaukee?
The gate hours are from 6:00 AM to 10:00 PM every day of the week, Sunday through Saturday.
Does Extra Space Storage offer climate-controlled storage units?
Yes, most facilities offer climate-controlled units to protect temperature-sensitive items, as well as standard units without climate control.
Can I purchase packing and moving supplies at Extra Space Storage?
Yes, Extra Space Storage provides a variety of moving and packing supplies available online and at local facilities.
Where is Extra Space Storage located in Milwaukee?
It is located at 999 W Mt Vernon Ave, Milwaukee, WI 53233, near the I-794/I-43 interchange.
What types of storage units does Extra Space Storage offer?
They offer a large selection including drive-up units, climate-controlled units, standard units, and vehicle storage options like RV and car storage.
Which payment methods are accepted at Extra Space Storage?
Payments can be made using American Express, Apple Pay, cash, check, Discover, Mastercard, and Visa.
What should I consider when choosing a storage unit size at Extra Space Storage?
Use the Storage Unit Size Guide to estimate the number of boxes and items like furniture or appliances that fit in each storage unit size.
What nearby attractions can I visit before or after my storage visit?
You can enjoy nearby spots like Milwaukee Brewer's Miller Park, a popular park and activity attraction, or the Canal Street Yacht Club, which offers music and amusement park experiences.
Are there other storage facilities close to Extra Space Storage in Milwaukee?
Yes, nearby storage options include Armour Self Storage and EZ Self Storage which might be convenient alternatives depending on your needs.
How can nearby businesses like Brass Light Gallery and Brew City Property Services be useful when using Extra Space Storage?
Brass Light Gallery offers lighting and home improvement products which may help if you’re renovating or organizing your stored items. Brew City Property Services can assist with property management and furniture needs, complementing your storage experience.