Exhibit 23.3
Consent of Independent Registered Public Accounting Firm
We consent to the reference to our firm under the caption “Experts” in the Registration Statement (FormS-3) and related Prospectus of Extra Space Storage, Inc. for the registration of common stock, preferred stock, depositary shares, warrants to purchase common stock, preferred stock or depositary shares in any combination of the foregoing and to the incorporation by reference therein of our reports dated February 26, 2019, with respect to the consolidated financial statements and schedule of Extra Space Storage, Inc., and the effectiveness of internal control over financial reporting of Extra Space Storage, Inc., included in its Annual Report (Form10-K) for the year ended December 31, 2018, filed with the Securities and Exchange Commission.
/s/ Ernst & Young LLP
Salt Lake City, UT
May 15, 2019
