Extra Space Storage - 8785 - Milwaukee - Mount Vernon Ave

999 West Mount Vernon Avenue , Milwaukee , WI 53233 (877) 449-1281

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We are experiencing high demand in this area.
Make sure you reserve a unit for free today to hold a storage space.

  • 5' x 5'

    5' x 5' Unit

    Heated, Interior, Upstairs (Access via Elevator)

    Discount Price

    $8.00

    Regular Price

    $11.00
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  • 5' x 5'

    5' x 5' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $23.00

    Regular Price

    $26.00
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  • 5' x 7'

    5' x 7' Unit

    Heated, Interior, Upstairs (Access via Elevator)

    Flash Sale

    Discount Price

    $7.00

    Regular Price

    $10.00
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  • 5' x 8'

    5' x 8' Unit

    Heated, Interior, Upstairs (Access via Elevator)

    Discount Price

    $14.00

    Regular Price

    $17.00
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  • 10' x 5'

    10' x 5' Unit

    Heated, Interior, Upstairs (Access via Elevator)

    Discount Price

    $17.00

    Regular Price

    $20.00
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  • 5' x 10'

    5' x 10' Unit

    Heated, Interior, Upstairs (Access via Elevator)

    Discount Price

    $17.00

    Regular Price

    $20.00
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  • 5' x 10'

    5' x 10' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $33.00

    Regular Price

    $37.00
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  • 10' x 5'

    10' x 5' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $33.00

    Regular Price

    $37.00
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  • 6' x 10'

    6' x 10' Unit

    Heated, Interior, Upstairs (Access via Elevator)

    Discount Price

    $21.00

    Regular Price

    $24.00
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  • 6' x 10'

    6' x 10' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $40.00

    Regular Price

    $44.00
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  • 8' x 8'

    8' x 8' Unit

    Heated, Interior, Upstairs (Access via Elevator)

    Discount Price

    $22.00

    Regular Price

    $25.00
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  • 10' x 7'

    10' x 7' Unit

    Heated, Interior, Upstairs (Access via Elevator)

    Discount Price

    $24.00

    Regular Price

    $27.00
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  • 5' x 14'

    5' x 14' Unit

    Heated, Interior, Upstairs (Access via Elevator)

    Discount Price

    $24.00

    Regular Price

    $27.00
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  • 5' x 15'

    5' x 15' Unit

    Heated, Interior, Upstairs (Access via Elevator)

    Discount Price

    $25.00

    Regular Price

    $28.00
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  • 5' x 15'

    5' x 15' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $44.00

    Regular Price

    $49.00
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  • 6' x 13'

    6' x 13' Unit

    Drive Up Access, Heated

    Discount Price

    $68.00

    Regular Price

    $76.00
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  • 10' x 9'

    10' x 9' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $50.00

    Regular Price

    $55.00
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  • 5' x 20'

    5' x 20' Unit

    Heated, Interior, Upstairs (Access via Elevator)

    Discount Price

    $40.00

    Regular Price

    $44.00
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  • 10' x 10'

    10' x 10' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $56.00

    Regular Price

    $62.00
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  • 10' x 14'

    10' x 14' Unit

    Heated, Interior, Upstairs (Access via Elevator)

    Discount Price

    $55.00

    Regular Price

    $61.00
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  • 10' x 15'

    10' x 15' Unit

    Heated, Interior, Upstairs (Access via Elevator)

    Discount Price

    $57.00

    Regular Price

    $63.00
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  • 10' x 15'

    10' x 15' Unit

    Climate Controlled, Interior, Upstairs (Access via Elevator)

    Discount Price

    $64.00

    Regular Price

    $71.00
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  • 11' x 15'

    11' x 15' Unit

    Heated, Interior, Upstairs (Access via Elevator)

    Discount Price

    $62.00

    Regular Price

    $69.00
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  • 10' x 20'

    10' x 20' Unit

    Heated, Interior, Upstairs (Access via Elevator)

    Discount Price

    $89.00

    Regular Price

    $98.00
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  • 20' x 24'

    20' x 24' Unit

    Drive Up Access, Heated

    Discount Price

    $499.00

    Regular Price

    $529.00
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  • 36' x 36'

    36' x 36' Unit

    Drive Up Access, Heated

    Discount Price

    $1761.00

    Regular Price

    $1791.00
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How it works

Reserve 1

Reserve your
storage unit for free

Facility 2

Visit the facility to finalize the rental

Move 3

Move-in!

Operating Hours

Office

Sun closed
Mon 9:30 am - 6:00 pm
Tue 9:30 am - 6:00 pm
Wed 9:30 am - 6:00 pm
Thu 9:30 am - 6:00 pm
Fri 9:30 am - 6:00 pm
Sat 9:00 am - 5:30 pm

Unit Access

Sun 6:00 am - 10:00 pm
Mon 6:00 am - 10:00 pm
Tue 6:00 am - 10:00 pm
Wed 6:00 am - 10:00 pm
Thu 6:00 am - 10:00 pm
Fri 6:00 am - 10:00 pm
Sat 6:00 am - 10:00 pm

Features and Amenities

  • Elevator available
  • Fenced and lighted
  • Video cameras on site
  • Electronic gate access
  • Handcarts available

Additional information

Customer Reviews

Leave a review

  • 4.0 of 5 stars

    Christian<br />Louise Lawrence

    December 12th, 2025

    It's pretty good I have NO complaints

    Thanking them for everything! They really helped me so much.

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