Reserve Now! Pricing and availability may change.

Sullivan Self Storage

W 2355 Highway 18, Sullivan, WI 53178

Available Storage Units (8)

10x10

$0.75 / sqft
medium storage unit
Features
Roll Up DoorDrive Up AccessOutdoor AccessVehicleAvailable for enclosed vehicle storage
$75.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x20

$0.53 / sqft
medium storage unit
Features
Roll Up DoorDrive Up AccessOutdoor AccessVehicleAvailable for enclosed vehicle storage
$105.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x30

$0.45 / sqft
large storage unit
Features
Roll Up DoorDrive Up AccessOutdoor AccessVehicleAvailable for enclosed vehicle storage
$135.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x40

$0.41 / sqft
large storage unit
Features
Roll Up DoorDrive Up AccessOutdoor AccessVehicleAvailable for enclosed vehicle storage
$165.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x10

$0.75 / sqft
medium storage unit
Features
Roll Up DoorDrive Up AccessOutdoor AccessVehicleAvailable for enclosed vehicle storage
$75.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x20

$0.53 / sqft
medium storage unit
Features
Roll Up DoorDrive Up AccessOutdoor AccessVehicleAvailable for enclosed vehicle storage
$105.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x30

$0.45 / sqft
large storage unit
Features
Roll Up DoorDrive Up AccessOutdoor AccessVehicleAvailable for enclosed vehicle storage
$135.00
Reserve Now, Pay LaterYou will not be charged until move-in

10x40

$0.41 / sqft
large storage unit
Features
Roll Up DoorDrive Up AccessOutdoor AccessVehicleAvailable for enclosed vehicle storage
$165.00
Reserve Now, Pay LaterYou will not be charged until move-in

Complete Amenities & Features

About Sullivan Self Storage

Newer, Cleaner, Drier Units

Security Cameras Throughout

More Spacious, Up to 30 More

Wide Selection: 10 x 10 to 10 x 50

Deliveries accepted

Superior Lighting Throughout

24/7 accessibility to your unit

On-site Office

Friendly Customer Service

ACCESS

  • 24-hour access24-hour access
  • Loading dockLoading dock
  • Is your facility parking lot or driveway large enough for an 18-wheel truck?Is your facility parking lot or driveway large enough for an 18-wheel truck?

SECURITY

  • Video cameras onsiteVideo cameras onsite
  • On site office at facilityOn site office at facility
  • Resident ManagerResident Manager

OFFICE HOURS
SundayClosed
Monday8:00 AM – 4:00 PM
Tuesday8:00 AM – 4:00 PM
Wednesday8:00 AM – 4:00 PM
Thursday8:00 AM – 4:00 PM
Friday8:00 AM – 4:00 PM
SaturdayClosed
ACCESS HOURS
Sunday12:00 AM – 11:59 PM
Monday12:00 AM – 11:59 PM
Tuesday12:00 AM – 11:59 PM
Wednesday12:00 AM – 11:59 PM
Thursday12:00 AM – 11:59 PM
Friday12:00 AM – 11:59 PM
Saturday12:00 AM – 11:59 PM

PAYMENTS

  • CashCash
  • Credit cards accepted: Visa, Mastercard, AMEX, DiscoverCredit cards accepted: Visa, Mastercard, AMEX, Discover
  • CheckCheck
  • Security deposit requiredSecurity deposit required

BILLING

  • Email invoicing availableEmail invoicing available
  • Automatic payments availableAutomatic payments available
  • Rent due on same day each month per lease startRent due on same day each month per lease start

MISCELLANEOUS

  • Paperwork can be done remotelyPaperwork can be done remotely

  • Wash Station availableWash Station available

Customer Reviews

4.5(8)

Great

by Mark R Scarce

August 31, 2025

5.0

Everything went extremely smooth. very happy Customer

Just what I was looking for

by Brad

January 18, 2022

5.0

Clean and convenient. Had the unit size that I needed.

Great facility, great pricing!!

by Matthew

November 3, 2019

5.0

People were friendly, place is clean and looks To be well maintained.

Simple, Reasonable Prices, Easy Access

by MB

September 3, 2019

5.0

Great staff, easy setup process, and easy access to the units.

Clean Units and Good Rates

by craig

September 4, 2018

5.0

The unit I got was brand new, but all others I saw were clean. The monthly rate is very competitive with units closer to Waukesha.

How to Rent a Storage Unit With Storage.com

There are two easy ways to secure a unit at this storage facility

1You can complete your rental process online today and go straight to your unit when you plan to move in.
2You can make a reservation today with no payment until you sign your lease at your move-in date.
How It Works
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