51 listings with more than 1,036 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
$31Small 5x5$123Medium 7x15$225Large 10x40
Extra Space Storage - 8522 Old Harford Road, Parkville, MD 21234
- Climate-Controlled
- Indoor
- 24 hour access
$99Small 5x4$237Medium 5x21$168Large 12x25![Storage Units for Rent available at 808 Gleneagles Court, Towson, MD 21286]()
Public Storage - 808 Gleneagles Court, Towson, MD 21286
- Climate-Controlled
- Indoor
- Drive-Up Access
$47Small 5x5$273Large 10x20![Storage Units for Rent available at 8514 Liberty Road, Randallstown, MD 21133]()
Public Storage - 8514 Liberty Road, Randallstown, MD 21133
- Climate-Controlled
- Indoor
- Retail Available
$14Small 5x5$123Medium 10x10$146Large 10x20![Storage Units for Rent available at 10548 Reisterstown Road, Owings Mills, MD 21117]()
Snapbox Self Storage - 10548 Reisterstown Road, Owings Mills, MD 21117
- Climate-Controlled
- Indoor
- Retail Available
$26Small 5x10$65Medium 10x10$102Large 20x10![Storage Units for Rent available at 11953 Reisterstown Road, Reisterstown, MD 21136]()
Extra Space Storage - 11953 Reisterstown Road, Reisterstown, MD 21136
- Climate-Controlled
- Indoor
- Retail Available
$34Small 4x5$112Medium 10x10$213Large 10x20![Storage Units for Rent available at 1701 Belmont Avenue, Windsor Mill, MD 21244]()
Extra Space Storage - 1701 Belmont Avenue, Windsor Mill, MD 21244
- Climate-Controlled
- Indoor
- 24 hour access
$25Small 5x5$105Medium 10x10$136Large 10x20![Storage Units for Rent available at 6100 Rossville Blvd, Essex, MD 21221]()
Extra Space Storage - 6100 Rossville Blvd, Essex, MD 21221
- Climate-Controlled
- Indoor
- 24 hour access
$64Small 5x5$163Medium 8x20$268Large 8x40![Storage Units for Rent available at 10621 Philadelphia Road, White Marsh, MD 21162]()
Extra Space Storage - 10621 Philadelphia Road, White Marsh, MD 21162
- Climate-Controlled
- Indoor
- 24 hour access
$43Small 5x5$128Medium 5x20$114Large 10x20![Storage Units for Rent available at 10612 Beaver Dam Road, Cockeysville, MD 21030]()
Self Storage Plus - 10612 Beaver Dam Road, Cockeysville, MD 21030
- Climate-Controlled
- Indoor
- Drive-Up Access
$24Small 5x5$90Medium 10x10$275Large 10x20![Storage Units for Rent available at 6901 Security Blvd, Baltimore, MD 21224]()
Extra Space Storage - 6901 Security Blvd, Baltimore, MD 21224
- Climate-Controlled
- Indoor
- Drive-Up Access
$14Small 5x5$98Medium 10x10$157Large 10x20![Storage Units for Rent available at 11411 Red Run Blvd, Owings Mills, MD 21117]()
Extra Space Storage - 11411 Red Run Blvd, Owings Mills, MD 21117
- Climate-Controlled
- Indoor
- Drive-Up Access
$14Small 5x4$86Medium 10x10$333Large 10x20![Storage Units for Rent available at 8115 Perry Hills Court, Nottingham, MD 21236]()
Route 1 Self Storage - 8115 Perry Hills Court, Nottingham, MD 21236
- Climate-Controlled
- Indoor
- 24 hour access
$19Small 5x5$84Medium 10x10$144Large 10x20![Storage Units for Rent available at 9810 Pulaski Hwy, Middle River, MD 21220]()
Extra Space Storage - 9810 Pulaski Hwy, Middle River, MD 21220
- Climate-Controlled
- Indoor
- 24 hour access
$21Small 5x5$79Medium 10x10$89Large 10x20![Storage Units for Rent available at 1450 Taylor Avenue, Baltimore, MD 21234]()
Public Storage - 1450 Taylor Avenue, Baltimore, MD 21234
- Climate-Controlled
- Indoor
- Drive-Up Access
$80Small 5x10$140Medium 10x10$274Large 20x10![Storage Units for Rent available at 1010 Middle River Road, Middle River, MD 21220]()
Self StorageOne - Middle River - 1010 Middle River Road, Middle River, MD 21220
- Climate-Controlled
- Indoor
- 24 hour access
$19Small 5x5$105Medium 10x10$163Large 10x20![Storage Units for Rent available at 1 Beaver Court, Cockeysville, MD 21030]()
Extra Space Storage - 1 Beaver Court, Cockeysville, MD 21030
- Climate-Controlled
- Indoor
- 24 hour access
$16Small 5x4$140Medium 10x10$331Large 8x25![Storage Units for Rent available at 9913 Philadelphia Road, Baltimore, MD 21237]()
Self Storage One - 9913 Philadelphia Road, Baltimore, MD 21237
- Climate-Controlled
- Indoor
- 24 hour access
$14Small 5x5$89Medium 10x10$65Large 10x20![Storage Units for Rent available at 10300 Reisterstown Road, Owings Mills, MD 21117]()
Extra Space Storage - 10300 Reisterstown Road, Owings Mills, MD 21117
- Climate-Controlled
- Indoor
- Retail Available
$32Small 5x5$112Medium 10x10$281Large 9x24![Storage Units for Rent available at 11150 York Road, Cockeysville, MD 21030]()
Extra Space Storage - 11150 York Road, Cockeysville, MD 21030
- Climate-Controlled
- Indoor
- 24 hour access
$10Small 5x4$182Medium 10x10$369Large 10x20![Storage Units for Rent available at 9127 Liberty Road, Randallstown, MD 21133]()
Self Storage Plus - 9127 Liberty Road, Randallstown, MD 21133
- Climate-Controlled
- Indoor
- Retail Available
$10Small 5x5$101Medium 10x10$130Large 12x35![Storage Units for Rent available at 3318 Eastern Blvd, Middle River, MD 21220]()
Self Storage Plus - 3318 Eastern Blvd, Middle River, MD 21220
- Climate-Controlled
- Indoor
- Drive-Up Access
$19Small 5x5$95Medium 10x10$310Large 10x20![Storage Units for Rent available at 1932 Greenspring Drive, Timonium, MD 21093]()
Self StorageOne - Timonium - 1932 Greenspring Drive, Timonium, MD 21093
- Climate-Controlled
- Indoor
- 24 hour access
$39Small 5x10$122Medium 10x10$255Large 10x20![Storage Units for Rent available at 10560 Red Run Blvd, Owings Mills, MD 21117]()
Self Storage Plus - 10560 Red Run Blvd, Owings Mills, MD 21117
- Climate-Controlled
- Indoor
- Drive-Up Access
$16Small 5x5$67Medium 10x10$85Large 12x18![Storage Units for Rent available at 7401 Old Pimlico Road, Baltimore, MD 21209]()
Public Storage - 7401 Old Pimlico Road, Baltimore, MD 21209
- Climate-Controlled
- Indoor
- Drive-Up Access
$74Small 5x10$134Medium 10x10$160Large 10x20![Storage Units for Rent available at 11050 Red Run Blvd, Owings Mills, MD 21117]()
Your Space Storage - 11050 Red Run Blvd, Owings Mills, MD 21117
- Climate-Controlled
- Indoor
- 24 hour access
$95Small 5x10$232Medium 10x10$379Large 10x20![Storage Units for Rent available at 9145 Liberty Road, Randallstown, MD 21133]()
Extra Space Storage - 9145 Liberty Road, Randallstown, MD 21133
- Climate-Controlled
- Indoor
- 24 hour access
$24Small 5x5$77Medium 10x10$196Large 10x30![Storage Units for Rent available at 11333 Owings Mills Blvd, Owings Mills, MD 21117]()
Public Storage - 11333 Owings Mills Blvd, Owings Mills, MD 21117
- Climate-Controlled
- Indoor
- Drive-Up Access
$11Small 5x5$86Medium 10x10$239Large 10x20![Storage Units for Rent available at 1717 East Joppa Road, Parkville, MD 21234]()
Public Storage - 1717 East Joppa Road, Parkville, MD 21234
- Climate-Controlled
- Indoor
- Drive-Up Access
$112Small 5x10$168Medium 10x10$112Large 10x20![Storage Units for Rent available at 8121 Belair Road, Nottingham, MD 21236]()
Your Space Storage - 8121 Belair Road, Nottingham, MD 21236
- Climate-Controlled
- Indoor
- 24 hour access
$45Small 5x5$250Medium 10x15
Need more options? Browse storage units in other Maryland cities!
- Baltimore City, MD from $10/mo
- Columbia, MD from $21/mo
- Germantown, MD from $73/mo
- Frederick, MD from $53/mo
- Waldorf, MD from $63/mo
- Silver Spring, MD from $60/mo
- Ellicott City, MD from $30/mo
- Glen Burnie, MD from $28/mo
- Gaithersburg, MD from $28/mo
- Bethesda, MD from $131/mo
- Rockville, MD from $43/mo
- Dundalk, MD from $81/mo
- Towson, MD from $47/mo
- Bowie, MD from $19/mo
- Wheaton, MD from $113/mo
- North Bethesda, MD from $77/mo
- Odenton, MD from $19/mo
- Catonsville, MD from $29/mo
- Annapolis, MD from $10/mo
Average storage prices in Baltimore County (updated June 2026)
With prices starting at $10, 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 | $37 | $41 |
| 5x10 | $69 | $78 |
| 10x10 | $143 | $149 |
| 10x15 | $199 | $208 |
| 10x20 | $230 | $269 |
| 10x30 | $347 | $390 |
| 20x30 | $589 | $693 |
| Average (all sizes) | $231 | $261 |
Note: Street rate data provided by Yardi Matrix.
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 $261 on average, but prices can vary significantly depending on unit size.
The monthly rate for a small, 5X5 climate-controlled unit starts at $41.
A large, 10x30 climate-controlled unit, on the other hand, can cost around $390.
There are 51 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.