Storage Plus is a new, modern, and exceptionally clean, quality-built, self-storage facility located in Ellsworth, Maine. We have over 230 self-storage units, including 35 temperature-controlled units. We also have outside parking space for 22 vehicles, boats, RV's or any other type of recreational vehicle. Our temperature controlled units are both heated and cooled. Padlocks are for sale for our regular units or you may bring your own, and cylinder locks are available for sale for our temperature controlled units. Self-storage; moving & storage supplies