Maryland · MD

Climate-controlled storage in Maryland

155 self storage facilities in 46 cities across Maryland say on their own websites that they offer climate-controlled units. Baltimore has the most, with 28.

Cities in Maryland

Questions about storage in Maryland

How many climate-controlled storage facilities are in Maryland?

We list 155 facilities in Maryland whose own websites say they offer climate-controlled units, across 46 cities. We checked each website in Oct 2026.

Which city in Maryland has the most climate-controlled storage?

Baltimore has the most, with 28. Next are Gaithersburg (9) and Rockville (9).

What is the average Google rating for climate-controlled storage in Maryland?

4.7 out of 5, averaged across the 154 facilities here that have Google ratings.

Are any climate-controlled storage facilities in Maryland open 24 hours?

55 facilities list "Open 24 hours" for every day of the week on Google. Ask whether that covers gate access to your unit, since office hours and access hours can differ.

Are these chains or local businesses?

42 of the 155 are independent or smaller operators. The most common chains are Public Storage (59), CubeSmart (20) and Self Storage Plus (13).