44 listings with more than 993 climate-controlled storage units in Milwaukee County, WI
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
Extra Space Storage - 1131 North 8th Street, Milwaukee, WI 53233
- Climate-Controlled
- Indoor
- Drive-Up Access
$17Small 5x5$125Medium 10x10$293Large 20x10
StorSafe - 5555 North 27th Street, Milwaukee, WI 53209
- Climate-Controlled
- Indoor
- 24 hour access
$42Small 5x5$172Medium 10x10$147Large 10x25
Airport Storage - 5000 South Nicholson Avenue, Cudahy, WI 53110
- Climate-Controlled
- Indoor
- 24 hour access
$85Small 5x10$115Medium 10x10$75Large 25x10
Cudahy Self Storage - 4958 South Whitnall Avenue, Cudahy, WI 53110
- Climate-Controlled
- Indoor
- 24 hour access
$65Small 5x5$79Large 10x20
South Milwaukee Self Storage - 1005 Columbia Avenue, South Milwaukee, WI 53172
- Climate-Controlled
- Indoor
- 24 hour access
Storage Rentals of America - 1019 West Rawson Avenue, Oak Creek, WI 53154
- Climate-Controlled
- Drive-Up Access
- Onsite Manager
$70Small 5x10$129Medium 10x10$149Large 10x20
StorageMart - 4059 West Bradley Road, Brown Deer, WI 53209
- Climate-Controlled
- Indoor
- Drive-Up Access
$59Small 5x5$187Medium 10x10$199Large 10x20
Storage Rentals of America - 3645 West Loomis Avenue, Greenfield, WI 53221
- Climate-Controlled
- Drive-Up Access
- Contactless Renting
$36Small 5x5$102Medium 10x10$229Large 10x20
Extra Space Storage - 4565 North Green Bay Avenue, Milwaukee, WI 53209
- Climate-Controlled
- Indoor
- 24 hour access
$43Small 5x5$31Medium 10x16$157Large 10x60
EZ Self Storage - 305 North Plankinton Avenue, Milwaukee, WI 53203
- Climate-Controlled
- Indoor
- Drive-Up Access
StorageMart - 802 East Bay Street, Milwaukee, WI 53207
- Climate-Controlled
- Indoor
- Retail Available
Small 5x5Medium 8x18Large 10x20
Ryan Road Storage - 840 West Ryan Road, Oak Creek, WI 53154
- Climate-Controlled
- Indoor
- 24 hour access
$70Small 5x5$110Medium 10x10$170Large 10x20
Public Storage - 9810 South 27th Street, Oak Creek, WI 53154
- Climate-Controlled
- Indoor
- Drive-Up Access
$111Small 5x10$149Medium 10x10$209Large 10x20
Extra Space Storage - 6805 South 27th Street, Franklin, WI 53132
- Climate-Controlled
- Indoor
- 24 hour access
$62Small 5x4$154Medium 10x10$285Large 10x25
Storage Rentals of America - 6980 North Teutonia Avenue, Milwaukee, WI 53209
- Climate-Controlled
- Indoor
- 24 hour access
$49Small 6x11$97Medium 10x15$157Large 10x25
Extra Space Storage - 7440 North 76th Street, Milwaukee, WI 53223
- Climate-Controlled
- Indoor
- Drive-Up Access
$20Small 5x5$133Medium 10x10$100Large 10x25
Mapl Storage - 7761 West Ryan Road, Franklin, WI 53132
- Climate-Controlled
- Indoor
- Drive-Up Access
StorageMart - 5083 South Packard Avenue, Cudahy, WI 53110
- Climate-Controlled
- Indoor
- 24 hour access
Small 4x10Medium 8x18Large 8x38
Extra Space Storage - 4000 West Burnham Street, Milwaukee, WI 53215
- Climate-Controlled
- Indoor
- 24 hour access
$62Small 5x5$199Medium 10x10$155Large 10x20
Milwaukee Self Storage - 6801 West Morgan Avenue, Milwaukee, WI 53220
- Climate-Controlled
- Indoor
- Drive-Up Access
$61Small 5x5$131Medium 10x10$220Large 10x20
Storage Rentals of America - 10535 West College Avenue, Franklin, WI 53132
- Climate-Controlled
- Indoor
- Drive-Up Access
$32Small 5x5$139Medium 8x15$87Large 10x20
StorageMart - 2715 South 28th Street, Milwaukee, WI 53215
- Climate-Controlled
- Indoor
- Drive-Up Access
$35Small 5x5$89Medium 10x10$132Large 10x20
Storage Rentals Of America - 5133 South Pennsylvania Avenue, Cudahy, WI 53110
- Climate-Controlled
- Drive-Up Access
- Retail Available
$42Small 5x5$99Medium 10x10$162Large 10x20
Extra Space Storage - 3774 North Richards Street, Milwaukee, WI 53212
- Climate-Controlled
- Indoor
- Retail Available
$48Small 5x4$195Medium 10x10$101Large 10x20
CubeSmart Self Storage - 5851 South Packard Avenue, Cudahy, WI 53110
- Climate-Controlled
- Indoor
- Retail Available
$59Small 5x5$138Medium 10x10$337Large 10x20
Uplift Self Storage - 275 East Drexel Avenue, Oak Creek, WI 53154
- Climate-Controlled
- Indoor
- Drive-Up Access
$78Small 5x5$220Medium 10x10$148Large 10x20
Extra Space Storage - 532 East Capitol Drive, Milwaukee, WI 53212
- Climate-Controlled
- Indoor
- Drive-Up Access
$34Small 5x5$144Medium 10x10$137Large 10x20
StorageMart - 6951 South Lovers Lane Road, Franklin, WI 53132
- Climate-Controlled
- Indoor
- Drive-Up Access
Small 5x5Medium 5x20Large 10x20
StorageMart - 307 West Layton Avenue, Milwaukee, WI 53207
- Climate-Controlled
- Indoor
- Drive-Up Access
Small 5x5Medium 10x10Large 8x28
Storage Depot - 4400 South 13th Street, Milwaukee, WI 53221
- Climate-Controlled
- Indoor
- 24 hour access
$40Small 5x5$79Medium 10x10$190Large 10x20
Need more options? Browse storage units in other Wisconsin cities!
- Milwaukee, WI from $17/mo
- Madison, WI from $49/mo
- Green Bay, WI from $161/mo
- Kenosha, WI from $10/mo
- Waukesha, WI from $54/mo
- Racine, WI from $7/mo
- Appleton, WI from $27/mo
- Eau Claire, WI from $20/mo
- Oshkosh, WI from $55/mo
- West Allis, WI from $8/mo
- La Crosse, WI from $136/mo
- Wauwatosa, WI from $55/mo
- Brookfield, WI from $28/mo
- New Berlin, WI from $48/mo
- Wausau, WI from $79/mo
- Menomonee Falls, WI from $59/mo
- Sun Prairie, WI from $77/mo
- Greenfield, WI from $36/mo
Average storage prices in Milwaukee County (updated August 2026)
With prices starting at $8, you’ll find everything from compact locker-sized units to large spaces for cars, RVs or household goods.
Prices typically vary depending on the unit size and whether it’s climate controlled.
| Unit Size | Non-Climate-Controlled Units | Climate-Controlled Units |
|---|---|---|
| 5x5 | $57 | $56 |
| 5x10 | $80 | $94 |
| 10x10 | $138 | $154 |
| 10x15 | $167 | $204 |
| 10x20 | $193 | $252 |
| 10x30 | $286 | $348 |
| 20x30 | - | $743 |
| Average (all sizes) | $154 | $264 |
Note: Street rate data provided by Yardi Matrix.
Check out climate-controlled storage prices in Milwaukee County, WI
Finding the right climate-controlled storage in Milwaukee County, WI is crucial for protecting your valuable items. Renting a climate-controlled storage unit in Milwaukee County hovers around $264 on average, but prices can vary significantly depending on unit size.
The monthly rate for a small, 5X5 climate-controlled unit starts at $56.
A large, 10x30 climate-controlled unit, on the other hand, can cost around $348.
There are 44 facilities in Milwaukee County, WI offering climate-controlled storage options, ensuring you can find a unit that meets your needs.
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.