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Business Details
We are Sentinel Self Storage, a familyowned business with a 25year legacy of reliable storage solutions across Delaware, New Jersey, Pennsylvania, and Maryland. Our roots trace back to 1953, when our family first opened doors to provide secure storage for local residents. We have expanded our expertise to include climatecontrolled units, RV/boat parking, and driveup storage tailored to both homeowners and businesses. Our commitment to client satisfaction is reflected in our 90second online rental process, allowing you to reserve a unit at your convenience. We prioritize safety with stateoftheart video surveillance, perimeter fencing, and gated access at every facility. Our climatecontrolled units maintain a steady temperature of 6078 degrees, protecting your valuables from extreme temperature and humidity fluctuations.

We serve a diverse clientele, from families needing temporary storage during moves to local businesses storing records, equipment, or seasonal inventory. Our driveup units offer instant, hasslefree access for quick loading and unloading of tools, equipment, or containers. We maintain clean, welllit storage spaces that foster a sense of trust and peace of mind for our customers. Our mission is to treat every customer like family, ensuring exceptional service and a seamless storage experience. We continuously innovate our offerings, adding new specials and flexible monthtomonth rentals to meet evolving customer needs.
Highlights and features
  • We have 25 years of familyowned storage expertise.
  • Our climatecontrolled units keep items safe from extremes.
  • We provide 24/7 security with video surveillance and fencing.
  • Our driveup storage units offer instant access for convenience.
  • We deliver a simple 90second online rental process.
Services
ClimateControlled Storage Units
Our climatecontrolled storage units maintain a steady temperature of 6078 degrees, protecting your valuables from extreme heat, cold, and humidity. Ideal for homeowners and small businesses, these units safeguard furniture, electronics, and seasonal equipment. Clients appreciate the reliable preservation and peace of mind that comes with our climateregulated environment.
RV/Boat Parking
We offer indoor and outdoor RV, boat, and vehicle parking at select locations, keeping your transport safe and accessible. This service caters to recreational vehicle owners, boaters, and fleet operators who need secure, weatherprotected storage on demand. Clients benefit from convenient dropoff, ample space, and protective coverage during offseason months.
DriveUp Storage Units
Our driveup storage units feature wide access lanes and exterior shelving, enabling quick loading and unloading for any vehicle or container. Designed for business owners, contractors, and homeowners, the units provide hasslefree storage of tools, equipment, or seasonal inventory. Customers enjoy fast movein times and straightforward, onsite access whenever needed.
Residential Storage
Our residential storage units are clean, welllit, and climatecontrolled, offering a secure home for your furniture, documents, and personal belongings during transitions. Ideal for families, renters, and movers, the units provide a reliable temporary storage solution without the hassle of a fulltime relocation. Clients appreciate the peace of mind and convenience of our gated facilities.
Commercial Storage
Our commercial storage solutions accommodate businesses needing to store records, paperwork, equipment, or seasonal inventory securely and accessibly. Designed for local enterprises, the driveup units provide quick retrieval and protection against theft or environmental damage. Clients value our reliable, costeffective storage that supports their operational continuity.