EXHIBIT 23.1

Consent of Independent Registered Public Accounting Firm

The Board of Directors

CBRE Group, Inc.:

We consent to the incorporation by reference in the registration statements (Nos. 333-116398, 333-218113, 333-231572, and 333-265294 on Form S-8 and No. 333-276141 on Form S-3) of our reports dated February 14, 2025, with respect to the consolidated financial statements of CBRE Group, Inc. and the effectiveness of internal control over financial reporting.

/s/ KPMG LLP

Chicago, Illinois

February 14, 2025