Prepared and filed by St Ives Burrups

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 of our report dated March 14, 2005 relating to the consolidated financial statements, financial statement schedules, management’s assessment of the effectiveness of internal control over financial reporting and the effectiveness of internal control over financial reporting, of Brandywine Realty Trust, which appears in Brandywine Realty Trust’s Annual Report on Form 10-K for the year ended December 31, 2004.