72 listings with more than 1,485 climate-controlled storage units in Cobb County, GA
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
Public Storage - 4365 Johnson Ferry Place, Marietta, GA 30068
- Climate-Controlled
- Indoor
- Drive-Up Access
$15Small 5x5$65Medium 10x10$120Large 20x10
Public Storage - 1285 Kennestone Circle, Marietta, GA 30066
- Climate-Controlled
- Indoor
- Retail Available
$12Small 5x5$55Medium 10x10$131Large 10x20
Public Storage - 4775 Alabama Road NE, Roswell, GA 30075
- Climate-Controlled
- Indoor
- Drive-Up Access
$11Small 5x5$81Medium 10x10$161Large 10x20
Midgard Self Storage - 2909 Log Cabin Drive SE, Smyrna, GA 30080
- Climate-Controlled
- Indoor
- 24 hour access
$40Small 5x5$118Medium 10x10$239Large 10x20
Public Storage - 4433 Beech Haven Trail, Smyrna, GA 30080
- Climate-Controlled
- Indoor
- Retail Available
$35Small 5x5$206Medium 10x15$267Large 10x22
Public Storage - 2490 Herodian Way SE, Smyrna, GA 30080
- Climate-Controlled
- Indoor
- Drive-Up Access
$28Small 5x5$119Medium 10x10
Extra Space Storage - 2095 Attic Pkwy NW, Kennesaw, GA 30152
- Climate-Controlled
- Indoor
- Drive-Up Access
$34Small 5x5$95Medium 10x10$176Large 10x20
Public Storage - 45 Whitlock Place SW, Marietta, GA 30064
- Climate-Controlled
- Indoor
- Drive-Up Access
$27Small 5x5$154Medium 10x15$176Large 10x20
Extra Space Storage - 3150 Austell Road SW, Marietta, GA 30008
- Climate-Controlled
- Indoor
- Drive-Up Access
$28Small 5x5$73Medium 10x10$111Large 20x10
Extra Space Storage - 4105 George Busbee Pkwy NW, Kennesaw, GA 30144
- Climate-Controlled
- Indoor
- 24 hour access
$44Small 5x5$72Medium 10x15$138Large 10x20
Public Storage - 2258 Dallas Hwy, Marietta, GA 30064
- Climate-Controlled
- Indoor
- Retail Available
$15Small 5x5$98Medium 10x10$191Large 10x20
Midgard Self Storage - 1731 McCollum Pkwy NW, Kennesaw, GA 30144
- Climate-Controlled
- Indoor
- 24 hour access
$63Small 10x5$91Medium 10x10$156Large 10x20
Public Storage - 3700 Roswell Road, Marietta, GA 30062
- Climate-Controlled
- Indoor
- Retail Available
$38Small 5x5$56Medium 10x10$103Large 10x20
SecurCare Self Storage - 1880 Veterans Memorial Hwy SW, Austell, GA 30168
- Climate-Controlled
- Indoor
- 24 hour access
$50Small 5x5$107Medium 9x15$224Large 11x30
Public Storage - 2515 Cumberland Pkwy SE, Atlanta, GA 30339
- Climate-Controlled
- Indoor
- Drive-Up Access
$89Small 5x10$220Medium 10x10$280Large 10x20
Extra Space Storage - 1587 Tibarron Pkwy SE, Smyrna, GA 30080
- Climate-Controlled
- Indoor
- Retail Available
$34Small 5x5$71Medium 10x10$178Large 10x20
Public Storage - 2514 East Piedmont Road, Marietta, GA 30062
- Climate-Controlled
- Indoor
- Drive-Up Access
$13Small 5x5$86Medium 10x10$166Large 10x20
Extra Space Storage - 1987 Canton Road, Marietta, GA 30066
- Climate-Controlled
- Indoor
- Drive-Up Access
$18Small 5x5$63Medium 10x10$115Large 20x10
Extra Space Storage - 3148 Johnson Ferry Road, Marietta, GA 30062
- Climate-Controlled
- Indoor
- Retail Available
$49Small 5x5$138Medium 10x10$272Large 10x20
Extra Space Storage - 2035 Powers Ferry Road SE, Marietta, GA 30067
- Climate-Controlled
- Indoor
- Drive-Up Access
$71Small 5x5$168Medium 10x10$303Large 10x20
Extra Space Storage - 3805 Powder Springs Road, Powder Springs, GA 30127
- Climate-Controlled
- Indoor
- Retail Available
$30Small 5x5$86Medium 10x10$164Large 10x20
Extra Space Storage - 5218 Oakdale Road SE, Smyrna, GA 30082
- Climate-Controlled
- Indoor
- 24 hour access
$38Small 7x3$107Medium 10x10$293Large 10x20
Extra Space Storage - 1725 Roswell Road, Marietta, GA 30062
- Climate-Controlled
- Indoor
- Drive-Up Access
$30Small 5x5$61Medium 10x10$130Large 10x20
Ark Self Storage - 1744 Cobb Pkwy South, Marietta, GA 30060
- Climate-Controlled
- 24 hour access
- Drive-Up Access
$54Small 5x5$114Medium 8x15$164Large 10x20
Public Storage - 4205 Bells Ferry Road NW, Kennesaw, GA 30144
- Climate-Controlled
- Indoor
- Drive-Up Access
$30Small 5x5$67Medium 10x10$141Large 10x20
Public Storage - 4951 Lower Roswell Road, Marietta, GA 30068
- Climate-Controlled
- Indoor
- Retail Available
$19Small 5x5$70Medium 10x10$367Large 25x10
Public Storage - 1750 Oak Ridge Road, Austell, GA 30168
- Climate-Controlled
- Indoor
- Drive-Up Access
$75Small 5x10$137Medium 10x15$168Large 10x25
Extra Space Storage - 3720 Tramore Pointe Pkwy, Austell, GA 30106
- Climate-Controlled
- Indoor
- 24 hour access
$36Small 4x5$79Medium 10x10$135Large 10x25
Space Shop Self Storage - 769 Nickajack Road SW, Mableton, GA 30126
- Climate-Controlled
- Indoor
- Retail Available
$37Small 5x5$152Medium 10x10$290Large 10x20
A - 1 Mini Storage - 1925 South Cobb Drive, Marietta, GA 30060
- Climate-Controlled
- Drive-Up Access
- Retail Available
$15Small 5x5$65Medium 10x10$135Large 10x30
Need more options? Browse storage units in other Georgia cities!
- Atlanta, GA from $11/mo
- Columbus, GA from $11/mo
- Augusta, GA from $20/mo
- Macon, GA from $14/mo
- Savannah, GA from $39/mo
- Athens, GA from $34/mo
- Sandy Springs, GA from $17/mo
- Roswell, GA from $16/mo
- Warner Robins, GA from $29/mo
- Johns Creek, GA from $23/mo
- Mableton, GA from $37/mo
- Marietta, GA from $11/mo
- Brookhaven, GA from $35/mo
- Smyrna, GA from $28/mo
- Valdosta, GA from $54/mo
- Dunwoody, GA from $20/mo
- Gainesville, GA from $19/mo
- Newnan, GA from $24/mo
- Peachtree Corners, GA from $47/mo
- Ellenwood, GA from $21/mo
Average storage prices in Cobb County (updated June 2026)
With prices starting at $7, 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 | $29 | $37 |
| 5x10 | $50 | $65 |
| 10x10 | $90 | $112 |
| 10x15 | $129 | $155 |
| 10x20 | $191 | $219 |
| 10x30 | $274 | $318 |
| 20x30 | $406 | $440 |
| Average (all sizes) | $167 | $192 |
Note: Street rate data provided by Yardi Matrix.
Check out climate-controlled storage prices in Cobb County, GA
Finding the right climate-controlled storage in Cobb County, GA is crucial for protecting your valuable items. Renting a climate-controlled storage unit in Cobb County hovers around $192 on average, but prices can vary significantly depending on unit size.
The monthly rate for a small, 5X5 climate-controlled unit starts at $37.
A large, 10x30 climate-controlled unit, on the other hand, can cost around $318.
There are 72 facilities in Cobb County, GA 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.