19 listings with more than 276 climate-controlled storage units in and around Mequon City, WI
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
Mequon Storage - 6911B West Donges Bay Road, Mequon, WI 53092
- Climate-Controlled
- Indoor
- 24 hour access
Extra Space Storage - 10448 North Port Washington Road, Mequon, WI 53092
- Climate-Controlled
- Indoor
- Drive-Up Access
$60Small 5x5$274Medium 10x10$443Large 10x20
A - 1 Stor - All - 9946 North Granville Road, Mequon, WI 53097
- Climate-Controlled
- 24 hour access
- Drive-Up Access
$45Small 5x10$75Medium 10x10$130Large 10x20
A - 1 Stor - All - W60 N160 Cardinal Avenue, Cedarburg, WI 53012
- Climate-Controlled
- Indoor
- 24 hour access
$45Small 5x10$75Medium 10x10$45Large 10x20
Cedarburg Self Storage - N143 W6049 Pioneer Road, Cedarburg, WI 53012
- Climate-Controlled
- Indoor
- 24 hour access
$73Small 8x5$111Medium 7x15$112Large 12.5x17.5
Public Storage - 7415 West Dean Road, Milwaukee, WI 53223
- Climate-Controlled
- Indoor
- Drive-Up Access
$35Small 5x5$26Medium 10x17$33Large 10x20
Menards Self Storage - 8120 West Brown Deer Road, Milwaukee, WI 53223
- Climate-Controlled
- Indoor
- 24 hour access
$95Small 5x15$125Medium 10x15$60Large 12x20
Public Storage - 9199 North Green Bay Road, Brown Deer, WI 53209
- Climate-Controlled
- Indoor
- Drive-Up Access
$59Small 5x10$95Medium 10x10$153Large 10x20
Pioneer Storage - 122 North Port Washington Road, Grafton, WI 53024
- Climate-Controlled
- Indoor
- 24 hour access
$64Small 5x10$67Medium 10x10$130Large 10x20
StorageMart - 4059 West Bradley Road, Brown Deer, WI 53209
- Climate-Controlled
- Indoor
- Drive-Up Access
$49Small 5x5$189Medium 10x10$237Large 10x20
StorageMart - N112W18518 Mequon Road, Germantown, WI 53022
- Climate-Controlled
- Indoor
- 24 hour access
$54Small 5x6$79Medium 10x10$133Large 10x20
Storage Rentals of America - 6980 North Teutonia Avenue, Milwaukee, WI 53209
- Climate-Controlled
- Indoor
- 24 hour access
$48Small 5x10$106Medium 10x15$152Large 10x20
Extra Space Storage - 7440 North 76th Street, Milwaukee, WI 53223
- Climate-Controlled
- Indoor
- Drive-Up Access
$20Small 5x5$107Medium 10x10$81Large 10x25
Grafton Self Storage - 550 Beech Street, Grafton, WI 53024
- Climate-Controlled
- Indoor
- Onsite Manager
$33Small 5x5$64Medium 10x15$169Large 10x23
StorageMart - N92W15800 Megal Drive, Menomonee Falls, WI 53051
- Climate-Controlled
- Indoor
- 24 hour access
$55Small 5x5$99Medium 10x10$111Large 10x20
Menomonee Falls Storage - W135 N8949 Hwy 145, Menomonee Falls, WI 53051
- Climate-Controlled
- Indoor
- 24 hour access
5 Corners Storage - 7209 Sycamore Drive, Cedarburg, WI 53012
- Climate-Controlled
- Indoor
- 24 hour access
$60Small 5x10$70Medium 10x10$135Large 10x20- No Photo Available
StorSafe Self Storage - 2345 West Mill Road, Glendale, WI 53209
- Climate-Controlled
- Indoor
- 24 hour access
$98Medium 10x10$140Large 10x20
Storage Lion - 7825 West Tower Avenue, Milwaukee, WI 53223
- Climate-Controlled
- 24 hour access
- Drive-Up Access
$38Small 5x10$52Medium 10x15$82Large 10x20
Need more options? Browse storage units in other Wisconsin cities!
- Milwaukee, WI from $13/mo
- Madison, WI from $46/mo
- Green Bay, WI from $98/mo
- Kenosha, WI from $23/mo
- Waukesha, WI from $26/mo
- Racine, WI from $24/mo
- Appleton, WI from $39/mo
- Eau Claire, WI from $80/mo
- Oshkosh, WI from $28/mo
- West Allis, WI from $7/mo
- La Crosse, WI from $136/mo
- Wauwatosa, WI from $33/mo
- Brookfield, WI from $19/mo
- New Berlin, WI from $42/mo
- Wausau, WI from $79/mo
- Menomonee Falls, WI from $56/mo
- Sun Prairie, WI from $67/mo
- Greenfield, WI from $26/mo
Average storage prices in Mequon City (updated June 2026)
With prices starting at $45, 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 | $70 | $114 |
| 5x10 | $106 | $188 |
| 10x10 | $120 | $180 |
| 10x15 | $100 | $291 |
| 10x20 | $157 | $297 |
| 10x30 | $188 | $298 |
| Average (all sizes) | $123 | $228 |
Note: Street rate data provided by Yardi Matrix.
Check out climate-controlled storage prices in Mequon City, WI
Finding the right climate-controlled storage in Mequon City, WI is crucial for protecting your valuable items. Renting a climate-controlled storage unit in Mequon City hovers around $228 on average, but prices can vary significantly depending on unit size.
The monthly rate for a small, 5X5 climate-controlled unit starts at $114.
A large, 10x30 climate-controlled unit, on the other hand, can cost around $298.
There are 3 facilities in Mequon City, 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.