17 listings with more than 222 climate-controlled storage units in the Sussex, WI, area
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
Holy Hill Self Storage - N128 W21661 Holy Hill Road, Germantown, WI 53022
- Climate-Controlled
- Indoor
- 24 hour access
$45Small 5x10$85Medium 10x10$125Large 10x20
Storage Rentals of America - N14 W24789 Bluemound Road, Pewaukee, WI 53072
- Climate-Controlled
- Indoor
- 24 hour access
$8Small 3x4$74Medium 10x10$114Large 10x20
Scenic Self Storage - 900 Silvernail Road, Pewaukee, WI 53072
- Climate-Controlled
- Indoor
- 24 hour access
$50Small 5x5$109Medium 10x10$89Large 12x20
My Other Garage Self Storage - N76 W30402 Hwy VV, Hartland, WI 53029
- Climate-Controlled
- Drive-Up Access
- Onsite Manager
$110Medium 10x10$155Large 10x20
Brookfield Self Storage - 2846 North Brookfield Road, Brookfield, WI 53045
- Climate-Controlled
- Indoor
- 24 hour access
$93Small 5x10$133Medium 10x10$173Large 10x20
Superior Storage - 470 East Industrial Drive, Hartland, WI 53029
- Climate-Controlled
- Indoor
- 24 hour access
$59Small 5x10$62Medium 10x10$129Large 10x20
Storage Rentals of America - 1515 Manhattan Drive, Waukesha, WI 53186
- Climate-Controlled
- Indoor
- Drive-Up Access
$25Small 5x5$56Medium 10x10$184Large 10x20
Self Storage of Brookfield - 16580 Pheasant Drive, Brookfield, WI 53005
- Climate-Controlled
- Indoor
- 24 hour access
$29Small 5x4$95Large 10x45
StorageMart - N112W18518 Mequon Road, Germantown, WI 53022
- Climate-Controlled
- Indoor
- 24 hour access
$52Small 5x6$79Medium 10x10$133Large 10x20
FreeUp Storage - 840 Rose Drive, Hartland, WI 53029
- Climate-Controlled
- Indoor
- Drive-Up Access
$36Small 10x7.5$79Medium 10x10$77Large 10x25
Storage Rentals of America - 13301 West Silver Spring Road, Butler, WI 53007
- Climate-Controlled
- Indoor
- Drive-Up Access
$10Small 5x5$145Medium 10x10
Stonewood Self Storage - 399 Zion Street, Hartland, WI 53029
- Climate-Controlled
- Indoor
- 24 hour access
$155Medium 10x10$170Large 10x25
StorageMart - N92W15800 Megal Drive, Menomonee Falls, WI 53051
- Climate-Controlled
- Indoor
- 24 hour access
$56Small 5x5$69Medium 10x10$111Large 10x20
Extra Space Storage - 2735 North Calhoun Road, Brookfield, WI 53005
- Climate-Controlled
- Indoor
- Drive-Up Access
$20Small 5x5$57Medium 10x10$64Large 10x28
Menomonee Falls Storage - W135 N8949 Hwy 145, Menomonee Falls, WI 53051
- Climate-Controlled
- Indoor
- 24 hour access
Public Storage - N5W22966 Bluemound Road, Waukesha, WI 53186
- Climate-Controlled
- Indoor
- Drive-Up Access
$32Small 4x5$94Medium 10x10$62Large 10x20
StorageMart - 12000 West Silver Spring Drive, Milwaukee, WI 53225
- Climate-Controlled
- Indoor
- Drive-Up Access
Small 5x6Medium 8x14Large 10x20
Trending storage types in Sussex:
Check out climate-controlled storage units in nearby cities:
- Pewaukee, WI 6 mi away from $30/mo
- Hartland, WI 6 mi away from $37/mo
- Germantown, WI 9 mi away from $50/mo
- Oconomowoc, WI 14 mi away from $45/mo
- Mequon, WI 15 mi away from $53/mo
- Cedarburg, WI 16 mi away from $73/mo
- Glendale, WI 16 mi away from $275/mo
- West Bend, WI 19 mi away from $53/mo
- Muskego, WI 19 mi away from $64/mo
- Grafton, WI 20 mi away from $33/mo
- Mukwonago, WI 21 mi away from $54/mo
- Franklin, WI 22 mi away from $10/mo
- Saukville, WI 22 mi away from $55/mo
- Eagle, WI 23 mi away from $150/mo
- Cudahy, WI 24 mi away from $20/mo
- Oak Creek, WI 26 mi away from $70/mo
Need more options? Browse storage units in other Wisconsin cities!
- Milwaukee, WI from $9/mo
- Madison, WI from $26/mo
- Green Bay, WI from $100/mo
- Kenosha, WI from $20/mo
- Waukesha, WI from $25/mo
- Racine, WI from $24/mo
- Appleton, WI from $54/mo
- Eau Claire, WI from $70/mo
- Oshkosh, WI from $28/mo
- West Allis, WI from $10/mo
- La Crosse, WI from $136/mo
- Wauwatosa, WI from $45/mo
- Brookfield, WI from $20/mo
- New Berlin, WI from $39/mo
- Wausau, WI from $89/mo
- Menomonee Falls, WI from $10/mo
- Sun Prairie, WI from $72/mo
- Greenfield, WI from $30/mo
Why you should use climate-controlled self storage?
Climate-controlled storage units maintain a consistent temperature throughout the year, regardless of the outside weather. This type of storage will protect your belongings from the damaging effects of extreme heat and cold.
Climate-controlled storage also manages humidity levels, preventing moisture-related damage like mold and mildew.
Whether you’re storing electronics, antiques, documents, or artwork, climate-controlled units offer the best environment to keep these sensitive items safe.

Frequently asked questions
How safe is self storage?
Most self storage facilities have some level of security, often including surveillance cameras and gated access. Popular security features include video surveillance and secure entry systems. Know that the facility comes with a strong security setup can give you confidence that your belongings are safe until you need them again.
What is climate-controlled storage?
Climate-controlled storage refers to a type of storage where temperature and humidity. The primary goal of climate control is to protect your belongings from environmental damage. Items that are sensitive or fragile, like furniture, appliances or antiques, aren't built to endure fluctuations in temperature and humidity. Without climate control, a standard self storage unit can expose these types of possessions to common damage like mold, mildew, rust, and corrosion.
What items cannot be put in storage?
Generally, avoid storing plants, food, live animals, hazardous and wet items among other. However, ask the facility you plan on renting from to find out the specific list of items that can't be put in storage.
Can I go to my storage unit anytime?
Access to your unit can vary depending on the facility. Some self storage locations offer 24/7 access, while others limit entry to specific operating hours that can vary. It's also a good idea to ask what their access schedule prior renting a unit to see if it matches your needs.
Methodology Note: Self storage data - including pricing and unit information - is analyzed and curated by RentCafe Self Storage. Statements reflect local market coverage and storage availability trends within the area.
Data sources: RentCafe Self Storage Research, Yardi Matrix, U.S. Census.