Extra Space Storage - 999 West Mt. Vernon Avenue, Milwaukee, WI 53233

4.8/5 - 736 Reviews
Location:
999 West Mt. Vernon Avenue, Milwaukee, WI 53233
Office hours:
24/7 ACCESS
  • Mon-Fri: 9:30 a.m. - 6 p.m.
  • Sat: 9 a.m. - 5:30 p.m.
24/7 ACCESS

Extra Space Storage - 999 West Mt. Vernon Avenue, Milwaukee, WI 53233

  • Climate-Controlled

    Protect belongings from temperature changes and humidity

  • Indoor

    Units are located indoors for added protection and convenience

  • 24 hour access

    Access your unit any time, day or night, when available

    Not sure which size you need? Check our size guide to find the perfect fit.
    15x5 Self Storage 75 Sq. Ft.
    Elevator Access
    $98/mo
    10x9 Self Storage 90 Sq. Ft.
    Climate-Controlled Elevator
    $165/mo
    10x9 Self Storage 90 Sq. Ft.
    Elevator Access
    $149/mo
    10x8 Self Storage 80 Sq. Ft.
    Elevator Access
    $104/mo
    10x7 Self Storage 70 Sq. Ft.
    Elevator Access
    $94/mo
    10x6 Self Storage 60 Sq. Ft.
    Climate-Controlled Elevator
    $128/mo
    10x5 Self Storage 50 Sq. Ft.
    Climate-Controlled Elevator
    $114/mo
    10x5 Self Storage 50 Sq. Ft.
    Elevator Access
    $80/mo
    10x4 Self Storage 40 Sq. Ft.
    Elevator Access
    $66/mo
    9x8 Self Storage 72 Sq. Ft.
    Climate-Controlled Elevator
    $144/mo
    9x5 Self Storage 45 Sq. Ft.
    Elevator Access
    $74/mo
    8x10 Self Storage 80 Sq. Ft.
    Elevator Access
    $104/mo
    8x9 Self Storage 72 Sq. Ft.
    Elevator Access
    $96/mo
    8x8 Self Storage 64 Sq. Ft.
    Elevator Access
    $89/mo
    7x5 Self Storage 35 Sq. Ft.
    Elevator Access
    $60/mo
    6x15 Self Storage 90 Sq. Ft.
    Climate-Controlled Elevator
    $165/mo
    6x13 Self Storage 78 Sq. Ft.
    $296/mo
    6x10 Self Storage 60 Sq. Ft.
    Climate-Controlled Elevator
    $128/mo
    6x10 Self Storage 60 Sq. Ft.
    Elevator Access
    $89/mo
    5x15 Self Storage 75 Sq. Ft.
    Climate-Controlled Elevator
    $148/mo
    5x15 Self Storage 75 Sq. Ft.
    Elevator Access
    $98/mo
    5x14 Self Storage 70 Sq. Ft.
    Elevator Access
    $94/mo
    5x10 Self Storage 50 Sq. Ft.
    Climate-Controlled Elevator
    $114/mo
    5x10 Self Storage 50 Sq. Ft.
    Elevator Access
    $80/mo
    5x9 Self Storage 45 Sq. Ft.
    Climate-Controlled Elevator
    $113/mo
    5x9 Self Storage 45 Sq. Ft.
    Elevator Access
    $74/mo
    5x8 Self Storage 40 Sq. Ft.
    Elevator Access
    $66/mo
    5x7 Self Storage 35 Sq. Ft.
    Elevator Access
    $60/mo
    5x5 Self Storage 25 Sq. Ft.
    Climate-Controlled Elevator
    $62/mo
    5x5 Self Storage 25 Sq. Ft.
    Elevator Access
    $48/mo
    4x5 Self Storage 20 Sq. Ft.
    Elevator Access
    $37/mo
    15x10 Self Storage 150 Sq. Ft.
    Elevator Access
    $208/mo
    12x10 Self Storage 120 Sq. Ft.
    Elevator Access
    $179/mo
    11x15 Self Storage 165 Sq. Ft.
    Elevator Access
    $221/mo
    11x10 Self Storage 110 Sq. Ft.
    Elevator Access
    $169/mo
    10x19 Self Storage 190 Sq. Ft.
    $523/mo
    10x17 Self Storage 170 Sq. Ft.
    $359/mo
    10x17 Self Storage 170 Sq. Ft.
    Climate-Controlled Elevator
    $250/mo
    10x15 Self Storage 150 Sq. Ft.
    Climate-Controlled Elevator
    $231/mo
    10x15 Self Storage 150 Sq. Ft.
    Elevator Access
    $208/mo
    10x14 Self Storage 140 Sq. Ft.
    Elevator Access
    $199/mo
    10x12 Self Storage 120 Sq. Ft.
    Elevator Access
    $179/mo
    10x10 Self Storage 100 Sq. Ft.
    $296/mo
    10x10 Self Storage 100 Sq. Ft.
    Climate-Controlled Elevator
    $177/mo
    10x10 Self Storage 100 Sq. Ft.
    Elevator Access
    $136 - $160/mo
    8x15 Self Storage 120 Sq. Ft.
    Elevator Access
    $179/mo
    5x20 Self Storage 100 Sq. Ft.
    Elevator Access
    $160/mo
    32x19 Self Storage 608 Sq. Ft.
    Elevator Access
    $505/mo
    22x40 Self Storage 880 Sq. Ft.
    $1,385/mo
    22x29 Self Storage 638 Sq. Ft.
    $1,122/mo
    22x22 Self Storage 484 Sq. Ft.
    Elevator Access
    $436/mo
    22x20 Self Storage 440 Sq. Ft.
    $908/mo
    21x21 Self Storage 441 Sq. Ft.
    Elevator Access
    $409/mo
    21x13 Self Storage 273 Sq. Ft.
    Elevator Access
    $308/mo
    20x24 Self Storage 480 Sq. Ft.
    $960/mo
    20x22 Self Storage 440 Sq. Ft.
    Elevator Access
    $409/mo
    20x20 Self Storage 400 Sq. Ft.
    $852/mo
    19x22 Self Storage 418 Sq. Ft.
    Elevator Access
    $396/mo
    17x27 Self Storage 459 Sq. Ft.
    $933/mo
    17x21 Self Storage 357 Sq. Ft.
    Climate-Controlled Elevator
    $406/mo
    17x19 Self Storage 323 Sq. Ft.
    Elevator Access
    $337/mo
    16x22 Self Storage 352 Sq. Ft.
    Elevator Access
    $354/mo
    16x20 Self Storage 320 Sq. Ft.
    Elevator Access
    $337/mo
    16x19 Self Storage 304 Sq. Ft.
    Elevator Access
    $330/mo
    16x18 Self Storage 288 Sq. Ft.
    Climate-Controlled Elevator
    $352/mo
    16x16 Self Storage 256 Sq. Ft.
    Elevator Access
    $296/mo
    16x13 Self Storage 208 Sq. Ft.
    Elevator Access
    $258/mo
    15x50 Self Storage 750 Sq. Ft.
    $800/mo
    15x27 Self Storage 405 Sq. Ft.
    Elevator Access
    $387/mo
    15x23 Self Storage 345 Sq. Ft.
    Elevator Access
    $348/mo
    15x20 Self Storage 300 Sq. Ft.
    $706/mo
    15x20 Self Storage 300 Sq. Ft.
    Climate-Controlled Elevator
    $362/mo
    15x19 Self Storage 285 Sq. Ft.
    Elevator Access
    $317/mo
    15x16 Self Storage 240 Sq. Ft.
    Climate-Controlled Elevator
    $321/mo
    15x15 Self Storage 225 Sq. Ft.
    Climate-Controlled Elevator
    $308/mo
    11x35 Vehicle 385 Sq. Ft.
    Parking RV Storage
    $333/mo
    11x27 Self Storage 297 Sq. Ft.
    Elevator Access
    $325/mo
    11x26 Self Storage 286 Sq. Ft.
    Elevator Access
    $317/mo
    10x32 Self Storage 320 Sq. Ft.
    $736/mo
    10x30 Self Storage 300 Sq. Ft.
    $706/mo
    10x29 Self Storage 290 Sq. Ft.
    $691/mo
    10x29 Self Storage 290 Sq. Ft.
    Elevator Access
    $321/mo
    10x27 Self Storage 270 Sq. Ft.
    Climate-Controlled Elevator
    $338/mo
    10x26 Self Storage 260 Sq. Ft.
    Elevator Access
    $298/mo
    10x25 Self Storage 250 Sq. Ft.
    Elevator Access
    $291/mo
    10x24 Self Storage 240 Sq. Ft.
    Climate-Controlled Elevator
    $321/mo
    10x23 Self Storage 230 Sq. Ft.
    Elevator Access
    $274/mo
    10x22 Self Storage 220 Sq. Ft.
    $577/mo
    10x22 Self Storage 220 Sq. Ft.
    Elevator Access
    $267/mo
    10x21 Self Storage 210 Sq. Ft.
    Elevator Access
    $258/mo
    10x20 Self Storage 200 Sq. Ft.
    $541/mo
    10x20 Self Storage 200 Sq. Ft.
    Climate-Controlled Elevator
    $285/mo
    10x20 Self Storage 200 Sq. Ft.
    Elevator Access
    $251/mo
    10x20 Vehicle 200 Sq. Ft.
    Car Storage Parking
    $215/mo
    No units are currently available.

    Amenities & features

    • Climate-Controlled
    • Indoor
    • 24 hour access
    • Drive-Up Access
    • Retail Available
    • Onsite Manager
    • Contactless Renting
    • Security Camera
    • Parking
    • Credit Cards Accepted
    • Elevators
    • Multi-Level Storage
    • Online Payment
    • RV Storage

    Customer reviews

    4.8/5
    Average rating
    736
    Number of reviews

    Read some helpful reviews of Extra Space Storage, shared by real renters with genuine experiences and honest opinions.

    I have a has a unit here for over a decade. There has been improvements done to the facility recently which is great. We needed Steven was very helpful and has a thorough knowledge of the building which made the experience quick and easy. We had a hard time deciding what size unit and Steven made the process pleasurable and provided a lot of help and guidance. Thank you Steven for all your help and for making this the best storage facility in Milwaukee! Thank you!!! ... Read more
    John U. - 27 September 2025
    Sierra A. - 30 August 2025
    kberg2020 - 30 August 2025
    Jenny Y. - 1 August 2025
    words CANNOT describe the fantastic experience i've had with steven. he made me feel welcome in my time of distress with the move and made sure i had the PERFECT unit to best fit my needs.10/10 would recommend STEVEN ... Read more
    Punk N. - 30 July 2025
    Hannah M. - 3 June 2025
    This is a great facility, it's my first time using a storage locker and they have made everything simple. They are responsive, the facility is clean and easy to use. I'm extremely happy that I chose here to store my stuff. I read the reviews below and was able to lock in my price by paying for a year in advance. ... Read more
    Jane O. - 31 March 2025
    PLEASE SAVE YOURSELF. In addition to WILD price hikes, this operation locked us out of our unit for 11 days with no subsidy or reduction of our wildly inflated price. We had a mover scheduled for the day the facility was supposed to open (3/24) and the doors did not function. Nobody answered the phone. We had no choice but to send the mover home. Upon discussing with "management", ZERO accountability was taken or any consideration given to the massive inconvenience and cost this incrued for us. What an absolute joke. There are much better options available. ... Read more
    Ryan C. - 24 March 2025
    Steven was very helpful and got me into a unit within under 40 minutes ! I came in wanting to check out the different units but he informed me about the first month free and different benefits I will be keeping my valuables here ! Love this place highly recommend. ... Read more
    Jahsmine R. - 5 March 2025
    First time renting for a college student. The process was a bit on and off with clear details on all the question to make sure you ask or need to know. ( Admin Fee, Lock Fee) However, Steven was great he was easily able to clarify my questions and finalize our contract. ... Read more
    Susan M. - 24 February 2025
    This is long but PLEASE READ!! 3.5-4ish stars Initially found a deal online for a 10x20 for $89 (with the lowest insurance i was offered-$26), this place is a bit further away from me but decided to sign a contract with them for the price. 3 months go by and then I get a rate increase letter by mail, making my rate jump all the way up to$152!!! That is a $63 price jump people!! I wasn't very pleased to say the least...I spoke with Steven over the phone a few times and we figured out there was a bit of miscommunication along the way, as I was originally told to pay in full to lock in the price (as I definitely DID ask about rate increases before I decided to go with them- to me it seemed like they were downplayed and seemed to be uncommon, still i asked how to avoid that) then when calling back ready to make the purchase another person told me that it wasn't necessary to lock in the price, I also was never informed that the nice promotional price you will see online EXPIRES (thats information you have to ask specifically about). I was starting to feel as though I fell for a scam, but Steven was able to help me get back to the original agreement price, I got locked in for a year starting today and I was able to pay in full without any worry about the unit for the next year. Giving 4 stars for the price of the unit (BEFORE the rate increase), well kept facility-climate control and decently cleaned, and for Steven's customer service! (If not for Steven's intervention this type of company would receive 1 star for how they seem to conduct business) This place loses a star (or 2) though due to, lack of parking (i had to park in front of a unit before since the limited spots were taken), 1 elevator only, I haven't seen a bathroom? (there probably is one but not in plain sight), one time out of a hand full there were no carts in sight, and MAINLY, because the rate increases seem to be a common trend...my advice would be to be what I did (even if someone tells you that you don't have to!) PAY IN FULL! It will only keep your price adjusted for the contract length, but its a good deal if your able to do so and only need the place for about a year. If not I would honestly recommend finding another storage unit that is a bit more transparent with pricing and doesn't have promotional pricing that expires. ... Read more
    Jenna - 13 February 2025

    About this facility

    Located at 999 West Mt. Vernon Avenue, this Extra Space Storage facility in Milwaukee provides a variety of unit sizes, including small, medium, and large options, to cater to a wide range of storage needs. Whether you’re storing seasonal items, furniture, or larger belongings, the available climate-controlled units are an excellent choice for protecting your items from Milwaukee’s fluctuating weather conditions, especially the harsh winters and humid summers.

    This facility boasts convenient features like drive-up access and elevators for easy loading and unloading, along with indoor and multi-level storage options to suit your preferences. For added peace of mind, it is equipped with advanced security cameras and has an onsite manager to ensure your belongings are secure. Parking and RV storage are available, making it a convenient solution for vehicle or recreational vehicle owners in urban Milwaukee.

    With the convenience of 24-hour access, contactless renting, and online payment, this Extra Space Storage facility is an ideal choice for Milwaukee residents seeking convenient, secure, and flexible storage solutions. It's particularly well-suited for those in transition, whether moving, downsizing, or needing overflow storage for city living.

    Price comparison

    See how this facility's unit prices compare to others in Milwaukee, broken down by size.

    Small $104/mo
    Location minimum Location maximum
    $18/mo $340/mo
    Medium $230/mo
    Location minimum Location maximum
    $28/mo $523/mo
    Large $472/mo
    Location minimum Location maximum
    $54/mo $1385/mo

    Location & walkability

    This storage facility is in a highly accessible area with excellent walkability and public transit options.

    48

    out of 100

    Walk Score

    Car-Dependent

    Most errands require a car

    64

    out of 100

    Transit Score

    Good Transit

    Many nearby public transportation options

    60

    out of 100

    Bike Score

    Bikeable

    Some bike infrastructure

    Walk Score®: 48, Transit Score®: 64, Bike Score®: 60

    Neighborhood highlights

    Located near shopping, car wash stations, and other local conveniences, this storage facility helps you make the most of every visit.

    • Brass Light Gallery

      Shopping 0.08 miles

    • Brass Light Gallery Parking

      Services 0.12 miles

    • Twisted Fisherman Parking

      Services 0.14 miles

    • Twisted Fisherman Crab Shack

      Food & Drinks 0.15 miles

    • Intermodal Lot

      Services 0.22 miles

    • Marquette Parking Lot P

      Services 0.23 miles

    • Marquette Parking Lot RR

      Services 0.29 miles

    • Milwaukee

      Transportation 0.29 miles

    • 9

      Transportation 0.32 miles

    Frequently Asked Questions

    The right storage unit size depends on what you plan to store and how much space you need to move around your items.

    5x5 or 5x10 units are great for smaller loads, such as chairs, lamps, small furniture pieces, boxes, books, and documents.

    10x10 or 10x15 units work well for larger furniture, bicycles, appliances, and the contents of a small apartment.

    10x20 or 10x30 units can typically fit the contents of a three-bedroom home, including large furniture and multiple appliances.

    If you’re unsure which size is best, a unit size calculator can help estimate the right fit based on the items you’re planning to store – helping you avoid paying for more space than you need.

    Climate-controlled storage units maintain consistent temperature and humidity levels, helping protect items from damage caused by heat, cold, or excess moisture.

    You may want climate control if you’re storing items that can be sensitive to temperature changes, such as furniture, clothing, appliances, paperwork, photographs, artwork, electronics, or wood and leather goods. These units are especially useful for long-term storage or in areas with hot summers, cold winters, or high humidity.

    If you’re storing durable items like tools or outdoor gear, a standard unit may be sufficient. When in doubt, climate control offers added protection and peace of mind.

    The facility at 999 West Mt. Vernon Avenue offers 24/7 access, allowing you to visit your unit at your convenience.

    To open your storage unit door, start by unlocking it, whether it uses a traditional padlock or a Bluetooth-enabled smart lock. Once unlocked, grab the bottom handle and lift or pull up the roll-up door until it’s fully open.

    If you’re using the unit for the first time, make sure the lock is properly removed before opening the door to avoid damage.

    Security helps protect your belongings while they’re in storage and gives you peace of mind between visits. Many self storage facilities use a combination of features such as video surveillance, gated access, on-site management, and well-lit premises to help deter unauthorized access.

    At Extra Space Storage - 999 West Mt. Vernon Avenue, available security amenities may include Security Camera, Onsite Manager, designed to help keep your items protected.

    Yes, most standard vehicles can be stored in self storage units. A 10x20 unit typically provides enough space for a car, while outdoor or designated parking areas may be available for larger vehicles.

    For safety reasons, most self storage facilities restrict certain items. These commonly include:

    • Hazardous, flammable, or toxic materials
    • Perishable food
    • Live plants or animals
    • Cash, firearms, or irreplaceable valuables

    Always check with the facility at 999 West Mt. Vernon Avenue for specific restrictions and recommendations.

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