52 listings with more than 1,113 climate-controlled storage units in Baltimore County, MD
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
SmartStop Self Storage - 7989 Rossville Blvd, Nottingham, MD 21236
- Climate-Controlled
- Indoor
- 24 hour access
$24Small 5x5$115Medium 10x10$80Large 10x20
Extra Space Storage - 8522 Old Harford Road, Parkville, MD 21234
- Climate-Controlled
- Indoor
- 24 hour access
$56Small 5x4$182Medium 10x10$158Large 12x25
Public Storage - 808 Gleneagles Court, Towson, MD 21286
- Climate-Controlled
- Indoor
- Drive-Up Access
$74Small 5x5$126Medium 7.5x15$337Large 10x20
Public Storage - 8514 Liberty Road, Randallstown, MD 21133
- Climate-Controlled
- Indoor
- Retail Available
$19Small 5x5$158Medium 10x10$256Large 10x20
Snapbox Self Storage - 10548 Reisterstown Road, Owings Mills, MD 21117
- Climate-Controlled
- Indoor
- Retail Available
$50Small 5x10$129Medium 10x10$202Large 20x10
Extra Space Storage - 11953 Reisterstown Road, Reisterstown, MD 21136
- Climate-Controlled
- Indoor
- Retail Available
$24Small 4x5$102Medium 10x10$220Large 10x20
Extra Space Storage - 1701 Belmont Avenue, Windsor Mill, MD 21244
- Climate-Controlled
- Indoor
- 24 hour access
$39Small 5x5$95Medium 8x16$146Large 10x20
Extra Space Storage - 6100 Rossville Blvd, Essex, MD 21221
- Climate-Controlled
- Indoor
- 24 hour access
$55Small 5x5$167Medium 8x20$204Large 8x40
Extra Space Storage - 10621 Philadelphia Road, White Marsh, MD 21162
- Climate-Controlled
- Indoor
- 24 hour access
$28Small 5x5$87Medium 5x20$114Large 10x20
Self Storage Plus - 10612 Beaver Dam Road, Cockeysville, MD 21030
- Climate-Controlled
- Indoor
- Drive-Up Access
$25Small 5x5$89Medium 10x10$272Large 10x20
Extra Space Storage - 6901 Security Blvd, Baltimore, MD 21224
- Climate-Controlled
- Indoor
- Drive-Up Access
$22Small 5x5$147Medium 10x10$233Large 10x20
Extra Space Storage - 11411 Red Run Blvd, Owings Mills, MD 21117
- Climate-Controlled
- Indoor
- Drive-Up Access
$23Small 5x4$184Medium 10x10$366Large 10x20
Route 1 Self Storage - 8115 Perry Hills Court, Nottingham, MD 21236
- Climate-Controlled
- Indoor
- 24 hour access
$19Small 5x5$77Medium 10x10$107Large 10x20
Extra Space Storage - 9810 Pulaski Hwy, Middle River, MD 21220
- Climate-Controlled
- Indoor
- 24 hour access
$16Small 5x5$75Medium 10x10$119Large 10x20
Public Storage - 1450 Taylor Avenue, Baltimore, MD 21234
- Climate-Controlled
- Indoor
- Drive-Up Access
$66Small 5x5$182Medium 10x10$234Large 20x10
Self StorageOne - Middle River - 1010 Middle River Road, Middle River, MD 21220
- Climate-Controlled
- Indoor
- 24 hour access
$24Small 5x5$138Medium 10x15$154Large 10x20
Extra Space Storage - 1 Beaver Court, Cockeysville, MD 21030
- Climate-Controlled
- Indoor
- 24 hour access
$9Small 5x4$129Medium 10x10$215Large 8x25
Self Storage One - 9913 Philadelphia Road, Baltimore, MD 21237
- Climate-Controlled
- Indoor
- 24 hour access
$9Small 5x5$91Medium 10x10$64Large 10x20
Extra Space Storage - 10300 Reisterstown Road, Owings Mills, MD 21117
- Climate-Controlled
- Indoor
- Retail Available
$34Small 5x4$107Medium 10x10$196Large 10x20
Extra Space Storage - 11150 York Road, Cockeysville, MD 21030
- Climate-Controlled
- Indoor
- 24 hour access
$10Small 5x4$175Medium 10x10$397Large 10x20
Self Storage Plus - 9127 Liberty Road, Randallstown, MD 21133
- Climate-Controlled
- Indoor
- Retail Available
$10Small 5x5$100Medium 10x10$147Large 8x35
Self Storage Plus - 3318 Eastern Blvd, Middle River, MD 21220
- Climate-Controlled
- Indoor
- Drive-Up Access
$19Small 5x5$140Medium 10x10$261Large 10x20
Self StorageOne - Timonium - 1932 Greenspring Drive, Timonium, MD 21093
- Climate-Controlled
- Indoor
- 24 hour access
$37Small 5x10$130Medium 10x10$220Large 10x20
Self Storage Plus - 10560 Red Run Blvd, Owings Mills, MD 21117
- Climate-Controlled
- Indoor
- Drive-Up Access
$34Small 5x5$99Medium 8x20$139Large 8x30
Public Storage - 7401 Old Pimlico Road, Baltimore, MD 21209
- Climate-Controlled
- Indoor
- Drive-Up Access
$28Small 5x5$104Medium 10x10$244Large 20x10
Your Space Storage - 11050 Red Run Blvd, Owings Mills, MD 21117
- Climate-Controlled
- Indoor
- 24 hour access
$70Small 5x5$175Medium 10x10$345Large 10x20
Extra Space Storage - 9145 Liberty Road, Randallstown, MD 21133
- Climate-Controlled
- Indoor
- 24 hour access
$21Small 5x5$90Medium 10x10$236Large 10x30
Storage King USA - 5808 Allender Road, White Marsh, MD 21162
- Climate-Controlled
- Indoor
- 24 hour access
$26Small 8x5$85Medium 10x10$74Large 10x20
Public Storage - 11333 Owings Mills Blvd, Owings Mills, MD 21117
- Climate-Controlled
- Indoor
- Drive-Up Access
$14Small 5x5$158Medium 10x10$150Large 10x25
Public Storage - 1717 East Joppa Road, Parkville, MD 21234
- Climate-Controlled
- Indoor
- Drive-Up Access
$73Small 5x5$191Medium 10x10$120Large 10x20
Need more options? Browse storage units in other Maryland cities!
- Baltimore City, MD from $10/mo
- Columbia, MD from $34/mo
- Germantown, MD from $70/mo
- Frederick, MD from $60/mo
- Waldorf, MD from $28/mo
- Silver Spring, MD from $55/mo
- Ellicott City, MD from $56/mo
- Glen Burnie, MD from $26/mo
- Gaithersburg, MD from $22/mo
- Bethesda, MD from $82/mo
- Rockville, MD from $53/mo
- Dundalk, MD from $62/mo
- Towson, MD from $28/mo
- Bowie, MD from $32/mo
- Wheaton, MD from $94/mo
- North Bethesda, MD from $60/mo
- Odenton, MD from $19/mo
- Catonsville, MD from $28/mo
- Annapolis, MD from $7/mo
Average storage prices in Baltimore County
With prices starting at $9, 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 | $35 | $44 |
| 5x10 | $57 | $77 |
| 10x10 | $135 | $151 |
| 10x15 | $187 | $218 |
| 10x20 | $218 | $291 |
| 10x30 | $306 | $441 |
| 20x30 | $612 | $882 |
| Average (all sizes) | $222 | $301 |
Check out climate-controlled storage prices in Baltimore County, MD
Finding the right climate-controlled storage in Baltimore County, MD is crucial for protecting your valuable items. Renting a climate-controlled storage unit in Baltimore County hovers around $301 on average, but prices can vary significantly depending on unit size.
The monthly rate for a small, 5X5 climate-controlled unit starts at $44.
A large, 10x30 climate-controlled unit, on the other hand, can cost around $441.
There are 52 facilities in Baltimore County, MD 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.