CubeSmart (CUBE) 10-K 2018 FY Annual report

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

The Board of Trustees of
CubeSmart:

We consent to the incorporation by reference in the registration statements (No. 333‑216768) on Form S-3 of CubeSmart and CubeSmart, L.P. and (Nos. 333-211787, 333-167623, 333-143126, 333-143125, 333-143124 and 333-119987) on Form S-8  of CubeSmart of our reports dated February 22, 2019, with respect to the consolidated balance sheets of CubeSmart and subsidiaries as of December 31, 2018 and 2017, the related consolidated statements of operations, comprehensive income (loss), equity, and cash flows for each of the years in the three-year period ended December 31, 2018, and the related notes and financial statement schedule III (collectively, the “consolidated financial statements”), and the effectiveness of internal control over financial reporting as of December 31, 2018, which reports appear in the December 31, 2018 annual report on Form 10‑K of CubeSmart and CubeSmart, L.P.

/s/ KPMG LLP

Philadelphia, Pennsylvania

February 22, 2019