Exhibit 23.3
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-4 of our
report dated March 1, 2007, February 4, 2008, as to the effects of the restatement discussed in
Note 1 (which report expresses an unqualified opinion and includes explanatory paragraphs relating
to the restatement discussed in Note 1, the Corporations adoption of Statement of Financial
Accounting Standard No. 158, Employers Accounting for Defined Benefit Pension and Other
Postretirement Plansan amendment of FASB Statements No. 87, 88, 106, and 132(R) and the
Corporations use of the equity method of accounting to recognize its investment in BlackRock,
Inc.) relating to the consolidated financial statements of The PNC Financial Services Group, Inc.
(the Corporation) appearing in the Annual Report on
Form 10-K/A, Amendment No. 1 of the Corporation for the
year ended December 31, 2006 and our report dated March 1,
2007 relating to managements report on the effectiveness of internal
control over financial reporting appearing in the Annual Report on
Form 10-K/A, Amendment No. 2 of the Corporation for the year ended December 31, 2006 and to the reference to us under the
heading Experts in the proxy statement/prospectus, which is part of this Registration Statement.
/s/ Deloitte & Touche LLP
Pittsburgh, Pennsylvania
February 4, 2008