10 listings with more than 122 climate-controlled storage units in the Portage, WI, area
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
Eagle Self Storage - S9891 Hwy 12, Prairie Du Sac, WI 53578
- Climate-Controlled
- Indoor
- 24 hour access
$90Medium 10x10$140Large 10x20- No Photo Available
Secure Storage - 185 South Wengel Drive, Reedsburg, WI 53959
- Climate-Controlled
- 24 hour access
- Contactless Renting
$59Small 5x5$94Medium 10x10$106Large 10x20 ![Storage Units for Rent available at 7227 Gene Street, DeForest, WI 53532]()
DeForest Self Storage - 7227 Gene Street, Deforest, WI 53532
- Climate-Controlled
- 24 hour access
- Drive-Up Access
$80Small 5x5$100Medium 10x10$135Large 10x20![Storage Units for Rent available at 5954 Daentl Service Road, DeForest, WI 53532]()
Lakestone Storage - 5954 Daentl Service Road, Deforest, WI 53532
- Climate-Controlled
- 24 hour access
- Drive-Up Access
$90Small 5x10$125Medium 10x15$90Large 12x20![Storage Units for Rent available at 2375 Autumn Blaze Way, Sun Prairie, WI 53590]()
Extra Space Storage - 2375 Autumn Blaze Way, Sun Prairie, WI 53590
- Climate-Controlled
- Indoor
- Retail Available
$37Small 5x5$107Medium 10x10$215Large 10x20![Storage Units for Rent available at 6081 Darlin Drive, Dane, WI 53529]()
Secure Storage - 6081 Darlin Drive, Dane, WI 53529
- Climate-Controlled
- Indoor
- 24 hour access
$55Small 5x5$75Medium 10x10$110Large 10x20![Storage Units for Rent available at 691 Commercial Avenue, Sun Prairie, WI 53590]()
A+ Storage - 691 Commercial Avenue, Sun Prairie, WI 53590
- Climate-Controlled
- 24 hour access
- Drive-Up Access
$70Small 5x10$110Medium 10x15$120Large 10x20![Storage Units for Rent available at 7289 Muskie Drive, Dane, WI 53529]()
Storage Guy, The - 7289 Muskie Drive, Dane, WI 53529
- Climate-Controlled
- Indoor
- 24 hour access
$145Small 6x7$205Medium 9x12$310Large 12x20![Storage Units for Rent available at 1030 Lillian Street, Waunakee, WI 53597]()
Secure Storage - 1030 Lillian Street, Waunakee, WI 53597
- Climate-Controlled
- Indoor
- 24 hour access
$60Small 5x5$92Medium 10x10$147Large 10x20![Storage Units for Rent available at 3425 Brooks Drive, Sun Prairie, WI 53590]()
Lakestone Storage - 3425 Brooks Drive, Sun Prairie, WI 53590
- Climate-Controlled
- 24 hour access
- Drive-Up Access
Trending storage types in Portage:
Check out climate-controlled storage units in nearby cities:
Need more options? Browse storage units in other Wisconsin cities!
- Milwaukee, WI from $7/mo
- Madison, WI from $15/mo
- Green Bay, WI from $106/mo
- Kenosha, WI from $40/mo
- Waukesha, WI from $13/mo
- Racine, WI from $24/mo
- Appleton, WI from $41/mo
- Eau Claire, WI from $70/mo
- Oshkosh, WI from $30/mo
- West Allis, WI from $8/mo
- La Crosse, WI from $136/mo
- Wauwatosa, WI from $44/mo
- Brookfield, WI from $29/mo
- New Berlin, WI from $48/mo
- Wausau, WI from $62/mo
- Menomonee Falls, WI from $49/mo
- Sun Prairie, WI from $37/mo
- Greenfield, WI
Average storage prices in Portage (updated April 2026)
With prices starting at $77, you’ll find everything from compact locker-sized units to large spaces for cars, RVs or household goods. The average monthly rate for a storage unit in Portage is $104.
Prices typically vary depending on the unit size and whether it’s climate controlled.
| Unit Size | Non-Climate-Controlled Units | Climate-Controlled Units |
|---|---|---|
| 10x10 | $87 | $87 |
| 10x15 | $99 | $99 |
| 10x20 | $104 | $104 |
| 10x30 | $129 | $129 |
| Average (all sizes) | $105 | $105 |
Note: Street rate data provided by Yardi Matrix.
Check out climate-controlled storage prices in Portage, WI
Finding the right climate-controlled storage in Portage, WI is crucial for protecting your valuable items. Renting a climate-controlled storage unit in Portage hovers around $105 on average, but prices can vary significantly depending on unit size.
A large, 10x30 climate-controlled unit, on the other hand, can cost around $129.
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.
Looking for more options? Browse climate-controlled storage units in nearby cities to find the perfect solution for your storage needs.
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.