19 listings with more than 248 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
$36Small 5x5$198Medium 10x10$364Large 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
$45Large 10x20
Cedarburg Self Storage - N143 W6049 Pioneer Road, Cedarburg, WI 53012
- Climate-Controlled
- Indoor
- 24 hour access
$75Small 7x7$115Medium 7x15$168Large 10x20
Public Storage - 7415 West Dean Road, Milwaukee, WI 53223
- Climate-Controlled
- Indoor
- Drive-Up Access
$62Small 5x12$39Medium 10x17$54Large 10x20
Menards Self Storage - 8120 West Brown Deer Road, Milwaukee, WI 53223
- Climate-Controlled
- Indoor
- 24 hour access
$90Small 5x10$120Medium 10x10$70Large 12x25
Public Storage - 9199 North Green Bay Road, Brown Deer, WI 53209
- Climate-Controlled
- Indoor
- Drive-Up Access
$60Small 5x5$135Medium 10x10$176Large 10x25
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
$59Small 5x5$187Medium 10x10$199Large 10x20
StorageMart - N112W18518 Mequon Road, Germantown, WI 53022
- Climate-Controlled
- Indoor
- 24 hour access
$54Small 5x6$79Medium 10x10$132Large 10x20
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
Grafton Self Storage - 550 Beech Street, Grafton, WI 53024
- Climate-Controlled
- Indoor
- Onsite Manager
$32Small 4x8$134Medium 10x12$169Large 10x23
StorageMart - N92W15800 Megal Drive, Menomonee Falls, WI 53051
- Climate-Controlled
- Indoor
- 24 hour access
$59Small 5x5$88Medium 10x10$110Large 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
- No Photo Available
StorSafe Self Storage - 2345 West Mill Road, Glendale, WI 53209
- Climate-Controlled
- Indoor
- 24 hour access
$130Medium 10x10$153Large 10x20
Storage Lion - 7825 West Tower Avenue, Milwaukee, WI 53223
- Climate-Controlled
- 24 hour access
- Drive-Up Access
$38Small 5x10$58Medium 10x10$164Large 10x20
Need more options? Browse storage units in other Wisconsin cities!
- Milwaukee, WI from $18/mo
- Madison, WI from $51/mo
- Green Bay, WI from $159/mo
- Kenosha, WI from $12/mo
- Waukesha, WI from $54/mo
- Racine, WI from $7/mo
- Appleton, WI from $58/mo
- Eau Claire, WI from $22/mo
- Oshkosh, WI from $59/mo
- West Allis, WI from $8/mo
- La Crosse, WI from $104/mo
- Wauwatosa, WI from $61/mo
- Brookfield, WI from $29/mo
- New Berlin, WI from $44/mo
- Wausau, WI from $34/mo
- Menomonee Falls, WI from $55/mo
- Sun Prairie, WI from $70/mo
- Greenfield, WI from $29/mo
Average storage prices in Mequon City (updated August 2026)
With prices starting at $42, 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 | $75 |
| 5x10 | $92 | $122 |
| 10x10 | $125 | $152 |
| 10x15 | $138 | $197 |
| 10x20 | $160 | $230 |
| 10x30 | $195 | $267 |
| Average (all sizes) | $130 | $174 |
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 $174 on average, but prices can vary significantly depending on unit size.
The monthly rate for a small, 5X5 climate-controlled unit starts at $75.
A large, 10x30 climate-controlled unit, on the other hand, can cost around $267.
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.