16 listings with more than 161 climate-controlled storage units in the Union, SC, area
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
10 Federal Self Storage - 1453 Fernwood-Glendale Road, Spartanburg, SC 29307
- Climate-Controlled
- Indoor
- 24 hour access
$181Small 5x15$195Medium 10x10$186Large 10x20
Clement Storage - 1759 Union Street, Spartanburg, SC 29302
- Climate-Controlled
- Indoor
- Drive-Up Access
Public Storage - 625 West Blackstock Road, Spartanburg, SC 29301
- Climate-Controlled
- Drive-Up Access
- Retail Available
$40Small 5x5$106Medium 10x13$85Large 12x20
Hub City Storage - 111 Southport Road, Spartanburg, SC 29306
- Climate-Controlled
- Drive-Up Access
- Onsite Manager
$52Small 5x10$62Medium 10x10$57Large 10x20
SmartStop Self Storage - 1640 John B. White Sr. Blvd, Spartanburg, SC 29301
- Climate-Controlled
- Indoor
- 24 hour access
Hwy 221 Storage - 2240 Chesnee Hwy, Spartanburg, SC 29303
- Climate-Controlled
- Indoor
- Drive-Up Access
$39Small 5x5$84Medium 10x10$39Large 10x20
AAA Mini Storage - 419 13th Street, Gaffney, SC 29340
- Climate-Controlled
- Indoor
- Drive-Up Access
- No Photo Available
Extra Space Storage - 54 Kensington Drive, Spartanburg, SC 29306
- Climate-Controlled
- 24 hour access
- Drive-Up Access
$33Small 5x5$92Medium 10x10$168Large 10x20
Public Storage - 2155 Chesnee Hwy, Spartanburg, SC 29303
- Climate-Controlled
- Drive-Up Access
- Retail Available
$38Small 5x5$103Medium 10x10$50Large 10x25
Storage Rentals of America - 111 South Blackstock Road, Spartanburg, SC 29301
- Climate-Controlled
- Indoor
- Drive-Up Access
$74Medium 10x10$85Large 10x40
Extra Space Storage - 95 Kensington Drive, Spartanburg, SC 29306
- Climate-Controlled
- Indoor
- 24 hour access
$35Small 5x5$82Medium 8x15$135Large 10x20
Heritage Mini Storage - 199 Riley Road, Newberry, SC 29108
- Climate-Controlled
- Indoor
- Drive-Up Access
Storage Rentals of America - 2301 Reidville Road, Spartanburg, SC 29301
- Climate-Controlled
- Indoor
- Drive-Up Access
$39Small 5x5$77Medium 10x10$75Large 10x40
SmartStop Self Storage - 2119 East Main Street, Spartanburg, SC 29307
- Climate-Controlled
- Indoor
- Drive-Up Access
$51Small 8x5$116Medium 10x10$6Large 10x30
Tri Star Storage - 367 Whitney Road, Spartanburg, SC 29303
- Climate-Controlled
- Indoor
- Drive-Up Access
Spartanburg Climate Storage - 846 W. O. Ezell Blvd, Spartanburg, SC 29301
- Climate-Controlled
- Indoor
- Contactless Renting
$34Small 5x5$74Medium 5x20$129Large 10x20
Trending storage types in Union:
Check out climate-controlled storage units in nearby cities:
- Arcadia, SC 30 mi away from $154/mo
- Boiling Springs, SC 33 mi away from $22/mo
- Duncan, SC 35 mi away from $72/mo
- Lake Wylie, SC 43 mi away from $31/mo
- Shelby, NC 43 mi away from $64/mo
- Irmo, SC 44 mi away from $33/mo
- Gastonia, NC 46 mi away from $16/mo
- Greenwood, SC 47 mi away from $56/mo
- Blythewood, SC 49 mi away from $15/mo
- Belmont, NC 49 mi away from $72/mo
- Pineville, NC 50 mi away from $32/mo
Need more options? Browse storage units in other South Carolina cities!
- Charleston, SC from $24/mo
- Columbia, SC from $9/mo
- North Charleston, SC from $38/mo
- North Charleston, SC from $38/mo
- Mount Pleasant, SC from $13/mo
- Rock Hill, SC from $18/mo
- Greenville, SC from $26/mo
- Summerville, SC from $21/mo
- Goose Creek, SC from $23/mo
- Greer, SC from $130/mo
- Spartanburg, SC from $6/mo
- Myrtle Beach, SC from $46/mo
- Hilton Head Island, SC from $14/mo
- Bluffton, SC from $25/mo
- Aiken, SC from $19/mo
- Fort Mill, SC from $25/mo
- Anderson, SC from $24/mo
- Conway, SC from $140/mo
- Mauldin, SC from $16/mo
- Simpsonville, SC from $23/mo
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.