Prepared by R.R. Donnelley Financial -- Consent of Deloitte & Touche LLP

We consent to the incorporation by reference in this Registration Statement of Kilroy Realty Corporation on Form S-3 of our report dated March 9, 2001, appearing in the Annual Report on Form 10-K of Kilroy Realty Corporation for the year ended December 31, 2000 and to the reference to us under the heading “Experts” in the Prospectus, which is part of this Registration Statement.