UNDERWRITING AGREEMENT Extra Space Storage LPUnderwriting Agreement • March 22nd, 2023 • Extra Space Storage Inc. • Real estate investment trusts • New York
Extra Space Storage LP, a Delaware limited partnership (the “Operating Partnership”), proposes to issue and sell to the several Underwriters listed in Schedule 1 hereto (the “Underwriters”), for whom you are acting as representatives (the “Representatives”), $500,000,000 principal amount of its 5.700% Senior Notes due 2028 (the “Securities”). The Securities will be issued pursuant to an Indenture dated as of May 11, 2021 (the “Base Indenture”) among the Operating Partnership, Extra Space Storage Inc., a Maryland corporation (the “Company”), ESS Holdings Business Trust I, a Massachusetts business trust, ESS Holdings Business Trust II, a Massachusetts business trust (together with the Company and ESS Holdings Business Trust I, the
