22 listings with more than 438 climate-controlled storage units in and around Wilmington City, DE
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
Storage Rentals of America, Wilmington, DE 19802
- Climate-Controlled
- Indoor
- Drive-Up Access
$17Small 5x5$60Medium 10x15$39Large 10x20
Storage Rentals of America, New Castle, DE 19720
- Climate-Controlled
- Indoor
- Drive-Up Access
$32Small 5x5$87Medium 10x10$207Large 10x20
Public Storage, New Castle, DE 19720
- Climate-Controlled
- Indoor
- Drive-Up Access
$21Small 5x5$147Medium 10x10$93Large 12x20
Sentinel Self Storage, Wilmington, DE 19809
- Climate-Controlled
- Indoor
- 24 hour access
$72Small 5x5$179Medium 10x10$227Large 10x20
Public Storage, New Castle, DE 19720
- Climate-Controlled
- Indoor
- Retail Available
$66Small 5x5$93Medium 10x10$180Large 12x30
Storage Rentals of America, Wilmington, DE 19804
- Climate-Controlled
- Indoor
- Drive-Up Access
$33Small 5x5$110Medium 10x10$47Large 12x20
Extra Space Storage, Wilmington, DE 19808
- Climate-Controlled
- Indoor
- Drive-Up Access
$64Small 5x4$228Medium 10x10$363Large 10x20
CubeSmart Self Storage, New Castle, DE 19720
- Climate-Controlled
- Indoor
- Retail Available
$18Small 5x5$152Medium 10x10$287Large 20x10
CubeSmart Self Storage, Wilmington, DE 19802
- Climate-Controlled
- Drive-Up Access
- Retail Available
$15Small 5x5$116Medium 10x10$199Large 10x20
Public Storage, New Castle, DE 19720
- Climate-Controlled
- Indoor
- Drive-Up Access
$52Small 5x5$141Medium 10x10$159Large 10x20
Reybold Lifestyle Self Storage, Bear, DE 19701
- Climate-Controlled
- Indoor
- Drive-Up Access
$94Small 5x5$90Medium 9x18$251Large 10x20
Sentinel Self Storage, Wilmington, DE 19804
- Climate-Controlled
- Indoor
- 24 hour access
$58Small 5x5$87Medium 10x10$252Large 10x20
Public Storage, Claymont, DE 19703
- Climate-Controlled
- Indoor
- Drive-Up Access
$38Small 5x5$133Medium 10x10$252Large 10x20
Sentinel Self Storage, Carneys Point, NJ 08069
- Climate-Controlled
- 24 hour access
- Drive-Up Access
$122Small 5x10$199Medium 10x10$222Large 10x20
Extra Space Storage, Claymont, DE 19703
- Climate-Controlled
- Indoor
- 24 hour access
$36Small 5x5$159Medium 10x10$104Large 10x20
Extra Space Storage, Glen Mills, PA 19342
- Climate-Controlled
- Indoor
- 24 hour access
$19Small 5x4$80Medium 10x10$182Large 10x20
Public Storage, Wilmington, DE 19808
- Climate-Controlled
- Indoor
- Drive-Up Access
$57Small 5x5$182Medium 10x10$290Large 10x20
StorageMart, Chadds Ford, PA 19317
- Climate-Controlled
- Indoor
- Drive-Up Access
$34Small 5x5$111Medium 10x10$184Large 10x20
Extra Space Storage, New Castle, DE 19720
- Climate-Controlled
- Indoor
- Drive-Up Access
$39Small 4x5$147Medium 10x10$262Large 10x20
Sentinel Self Storage, New Castle, DE 19720
- Climate-Controlled
- 24 hour access
- Drive-Up Access
$49Small 5x5$135Medium 10x10$237Large 10x20
Extra Space Storage, Chadds Ford, PA 19317
- Climate-Controlled
- Indoor
- 24 hour access
$24Small 5x4$93Medium 10x10$172Large 10x20
Extra Space Storage, Claymont, DE 19703
- Climate-Controlled
- Indoor
- Drive-Up Access
$32Small 5x5$117Medium 10x10$228Large 10x20
Need more options? Browse storage units in other Delaware cities!
Average storage prices in Wilmington City
With prices starting at $21, 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 | - | $26 |
| 5x10 | - | $45 |
| 10x10 | - | $91 |
| 10x15 | - | $92 |
| 10x20 | $54 | $162 |
| Average (all sizes) | $54 | $83 |
Check out climate-controlled storage prices in Wilmington City, DE
Finding the right climate-controlled storage in Wilmington City, DE is crucial for protecting your valuable items. Renting a climate-controlled storage unit in Wilmington City hovers around $83 on average, but prices can vary significantly depending on unit size.
The monthly rate for a small, 5X5 climate-controlled unit starts at $26.
There is one facility in Wilmington City, DE 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.