20 listings with more than 300 climate-controlled storage units in McHenry County, IL
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
Extra Space Storage - 5220 North Richmond Road, Ringwood, IL 60072
- Climate-Controlled
- Indoor
- Drive-Up Access
$56Small 5x5$138Medium 5x20$220Large 10x20
Liberty Self Storage - 4114 IL-176, Crystal Lake, IL 60014
- Climate-Controlled
- 24 hour access
- Drive-Up Access
$35Small 5x5$90Medium 10x10$95Large 10x24
Crystal Lake Self Storage - 647 Teckler Blvd, Crystal Lake, IL 60014
- Climate-Controlled
- Indoor
- Drive-Up Access
$29Small 5x5$97Medium 10x10$109Large 12x39
Highway 20 Self Storage - 1030 East Grant Hwy, Marengo, IL 60152
- Climate-Controlled
- 24 hour access
- Drive-Up Access
$53Small 5x5$99Medium 10x10$80Large 10x25
Extra Space Storage - 201 South Virginia Road, Crystal Lake, IL 60014
- Climate-Controlled
- Indoor
- Drive-Up Access
$44Small 5x4$144Medium 10x10$243Large 10x20
Hawthorn Storage - 100 West Terra Cotta Avenue, Crystal Lake, IL 60014
- Climate-Controlled
- Indoor
- 24 hour access
$100Small 5x10$145Medium 10x10$214Large 10x20
Liberty Self Storage - 4506 Ray Street, Crystal Lake, IL 60014
- Climate-Controlled
- 24 hour access
- Drive-Up Access
$35Small 5x5$90Medium 10x10$95Large 10x24
Extra Space Storage - 2301 West Algonquin Road, Algonquin, IL 60102
- Climate-Controlled
- Indoor
- Drive-Up Access
$61Small 5x5$108Medium 10x10$232Large 10x20
Community Self Storage - 4108 Orleans Street, Mchenry, IL 60050
- Climate-Controlled
- Indoor
- Drive-Up Access
$60Small 5x10$95Medium 10x10$135Large 10x20
Front Street Self Storage - 305 Front Street, Mchenry, IL 60050
- Climate-Controlled
- Indoor
- Drive-Up Access
CubeSmart Self Storage - 130 North Lakewood Road, Lake In The Hills, IL 60156
- Climate-Controlled
- Indoor
- Retail Available
$37Small 5x5$125Medium 10x10$237Large 20x10
Storage Rentals of America - 2105 South Eastwood Drive, Woodstock, IL 60098
- Climate-Controlled
- Drive-Up Access
- Contactless Renting
$66Small 5x10$85Medium 10x10$158Large 10x20
All Safe Self Storage - 8801 Pyott Road, Lake In The Hills, IL 60156
- Climate-Controlled
- Indoor
- Drive-Up Access
Greenway Storage & Rentals - 1440 North Division Street, Harvard, IL 60033
- Climate-Controlled
- Indoor
- 24 hour access
$50Small 6x6$90Medium 10x10$120Large 10x40
Extra Space Storage - 1860 North Richmond Road, Mchenry, IL 60051
- Climate-Controlled
- Indoor
- 24 hour access
$61Small 5x4$135Medium 10x10$240Large 10x20
Lock It Self Storage - 1370 Horizon Drive, Johnsburg, IL 60051
- Climate-Controlled
- Indoor
- Drive-Up Access
$85Small 5x10$135Medium 10x10$190Large 10x20
StorSafe - 11200 Kiley Drive, Huntley, IL 60142
- Climate-Controlled
- Indoor
- Drive-Up Access
$30Small 5x5$93Medium 10x10$155Large 10x20
Pyott Road Self Storage - 1401 Industrial Drive, Lake In The Hills, IL 60156
- Climate-Controlled
- Indoor
- 24 hour access
$64Small 5x10$99Medium 10x10$90Large 10x25- No Photo Available
Lake Marine & RV - 2050 South Eastwood Drive, Woodstock, IL 60098
- Climate-Controlled
- Indoor
- 24 hour access
- No Photo Available
StorageMart - 4504 East Terra Cotta Avenue, Crystal Lake, IL 60014
- Climate-Controlled
- Indoor
- Drive-Up Access
Need more options? Browse storage units in other Illinois cities!
- Chicago, IL from $12/mo
- Aurora, IL from $31/mo
- Naperville, IL from $27/mo
- Joliet, IL from $47/mo
- Rockford, IL from $40/mo
- Elgin, IL from $13/mo
- Springfield, IL from $46/mo
- Peoria, IL from $25/mo
- Champaign, IL from $38/mo
- Waukegan, IL from $54/mo
- Cicero, IL from $61/mo
- Schaumburg, IL from $40/mo
- Evanston, IL from $62/mo
- Arlington Heights, IL from $26/mo
- Bolingbrook, IL from $22/mo
- Palatine, IL from $22/mo
- Skokie, IL from $32/mo
- Des Plaines, IL from $29/mo
Average storage prices in McHenry County (updated April 2026)
With prices starting at $29, 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 | $38 | $49 |
| 5x10 | $67 | $77 |
| 10x10 | $110 | $124 |
| 10x15 | $144 | $173 |
| 10x20 | $183 | $223 |
| 10x30 | $230 | $282 |
| 20x30 | $595 | $595 |
| Average (all sizes) | $195 | $218 |
Note: Street rate data provided by Yardi Matrix.
Check out climate-controlled storage prices in McHenry County, IL
Finding the right climate-controlled storage in McHenry County, IL is crucial for protecting your valuable items. Renting a climate-controlled storage unit in McHenry County hovers around $218 on average, but prices can vary significantly depending on unit size.
The monthly rate for a small, 5X5 climate-controlled unit starts at $49.
A large, 10x30 climate-controlled unit, on the other hand, can cost around $282.
There are 20 facilities in McHenry County, IL 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.