Specials
Promotions and discounts at Sentinel Self Storage
Contactless rentals
Drive-up Units
Month-to-month
Sentinel Self Storage: An Eastern States Group Company
Family-owned and operated for over 27 years
At Sentinel Self Storage, we’re committed to providing you with high-quality storage units at affordable rates.
Check this page often to find information about our current internet specials and discounts. Also, be sure to call your local Sentinel Self Storage location directly and ask about in-store specials.
We offer climate-controlled storage units, RV/boat parking, warehouse storage, and drive-up storage units at our DE, MD, NJ, and PA locations.
Special Offers and Savings on Storage Units
Get Your Discount Instantly
Apply your savings in 3 easy steps
1
Choose Your Storage Unit
Select a storage unit at one of our convenient locations.
2
Apply Your Special Discount
Choose the special offer to upgrade your storage unit rate.
3
Get Your New Rate
Instantly receive your discount and complete your easy online rental.