Extra Space Storage Inc.

Largest US self-storage REIT, operating thousands of storage facilities

What Extra Space Storage does

Extra Space Storage owns and runs self-storage facilities across the United States, where people and businesses rent secure units to store their belongings. As of June 30, 2026 it had 4,410 stores in 42 states and Washington, D.C., all under the Extra Space brand. Besides standard units, it offers storage for boats, RVs and businesses.

How Extra Space Storage makes money

It earns rent by leasing storage units to individual and business customers at stores it owns and/or operates. As a REIT, it passes much of that rental income on to shareholders.

Products & services

• Extra Space Storage self-storage units
• Boat storage
• RV storage
• Business storage