United States securities and exchange commission logo April 7, 2023 P. Scott Stubbs Executive Vice President and Chief Financial Officer Extra Space Storage Inc. 2795 East Cottonwood Parkway, Suite 300 Salt Lake City, Utah 84121 Re: Extra Space Storage Inc. Form 10-K for the fiscal year ending December 31, 2022 Filed February 28, 2023 File No. 001-32269 Dear P. Scott Stubbs: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Real Estate & Construction