21 listings with more than 238 climate-controlled storage units in and around Seaford, DE
Not sure what size you need? See our size guide!
Not sure what size you need? See our size guide!
DE Storage - 9435 Tiger Road, Seaford, DE 19973
- Climate-Controlled
- Indoor
- 24 hour access
$82Small 5x5$129Medium 5x20$90Large 12x18
DE Storage - 20689 Sussex Hwy, Seaford, DE 19973
- Climate-Controlled
- Indoor
- 24 hour access
$82Small 5x5$129Medium 5x20$90Large 12x18
Central Park Self Storage - 9588 Bridgeville Center Road, Bridgeville, DE 19933
- Climate-Controlled
- Indoor
- 24 hour access
DE Storage - 10940 County Seat Hwy, Laurel, DE 19956
- Climate-Controlled
- Indoor
- 24 hour access
$45Small 5x5$79Medium 20x5$89Large 12x18
uStoreMore Self Storage - 1865 West Road, Salisbury, MD 21801
- Climate-Controlled
- 24 hour access
- Drive-Up Access
$85Small 5x5$159Medium 10x10$210Large 10x20
CubeSmart Self Storage - 8927 Sandbar Lane, Delmar, MD 21875
- Climate-Controlled
- Indoor
- Retail Available
$47Small 5x5$78Medium 10x10$119Large 10x20
Storage Wise Self Storage - 38373 Sussex Hwy, Delmar, DE 19940
- Climate-Controlled
- Indoor
- 24 hour access
$20Small 5x5$45Medium 10x10$20Large 12x30
Georgetown Self Storage - 533 South Bedford Street, Georgetown, DE 19947
- Climate-Controlled
- Indoor
- Drive-Up Access
$59Small 5x10$82Medium 10x10$92Large 10x20
Delmarva Storage Solutions - 38365 Old Stage Road, Delmar, DE 19940
- Climate-Controlled
- Indoor
- Drive-Up Access
$30Small 5x5$60Medium 10x10$75Large 18x18- No Photo Available
DE Storage - 33001 Finley Avenue, Georgetown, DE 19947
- Climate-Controlled
- Indoor
- Drive-Up Access
$74Small 5x15$99Medium 10x15$99Large 12x18
Hunting Creek Mini Storage - 148 Mill Street, Preston, MD 21655
- Climate-Controlled
- Indoor
- 24 hour access
$50Small 5x5$75Medium 10x10$115Large 10x20
Harmony Road Self Storage - 8847 Harmony Road, Denton, MD 21629
- Climate-Controlled
- Indoor
- 24 hour access
$85Small 5x5$160Medium 10x10$285Large 10x20
Naylor Mill Self Storage - 2309 East Naylor Mill Road, Salisbury, MD 21804
- Climate-Controlled
- Indoor
- 24 hour access
$83Small 5x5$130Medium 10x10$322Large 10x25
Salisbury Route 50 Self Storage - 32000 Beaver Run Drive, Salisbury, MD 21804
- Climate-Controlled
- Indoor
- Drive-Up Access
$66Small 5x5$130Medium 10x10$202Large 10x20
Eastern Shore Self Storage - 31404 Old Ocean City Road, Salisbury, MD 21804
- Climate-Controlled
- Indoor
- 24 hour access
Moss Hill Self Storage - 300 Moss Hill Lane, Salisbury, MD 21804
- Climate-Controlled
- Indoor
- 24 hour access
$74Small 5x10$104Medium 10x10
Storage Center, The - 6287 Culver Road, Salisbury, MD 21801
- Climate-Controlled
- Indoor
- 24 hour access
$55Small 5x5$118Medium 10x10$180Large 10x20
CubeSmart Self Storage - 600 Glen Avenue, Salisbury, MD 21801
- Climate-Controlled
- Indoor
- Retail Available
$61Small 5x5$40Medium 12x15$75Large 12x30
DE Storage - 28862 Dupont Blvd, Millsboro, DE 19966
- Climate-Controlled
- Drive-Up Access
- Retail Available
$44Small 5x5$50Medium 12x12$75Large 12x18
Moove In Self Storage - 24077 Country Living Road, Millsboro, DE 19966
- Climate-Controlled
- Indoor
- Drive-Up Access
All Climate Storage Center - 30747 Dupont Blvd, Dagsboro, DE 19939
- Climate-Controlled
- Indoor
- Drive-Up Access
$59Small 5x10$86Medium 10x10$154Large 10x20
Need more options? Browse storage units in other Delaware cities!
Average storage prices in Seaford (updated April 2026)
With prices starting at $48, 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 | $84 | $86 |
| 5x10 | $105 | $108 |
| 10x10 | $143 | $148 |
| 10x15 | $170 | $180 |
| 10x20 | $192 | $212 |
| 10x30 | $246 | $246 |
| Average (all sizes) | $157 | $163 |
Note: Street rate data provided by Yardi Matrix.
Check out climate-controlled storage prices in Seaford, DE
Finding the right climate-controlled storage in Seaford, DE is crucial for protecting your valuable items. Renting a climate-controlled storage unit in Seaford hovers around $163 on average, but prices can vary significantly depending on unit size.
The monthly rate for a small, 5X5 climate-controlled unit starts at $86.
A large, 10x30 climate-controlled unit, on the other hand, can cost around $246.
There are 2 facilities in Seaford, 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.