CONSENTS OF EXPERTS AND COUNSEL
Published on March 15, 2006
Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the reference to our firm under the caption Experts in the Registration Statement Form S-3 No. 333- and related Prospectus of AvalonBay Communities, Inc. for the registration of $750,000,000 of debt securities, preferred stock and common stock and to the incorporation by reference therein of our reports dated March 3, 2006, with respect to the consolidated financial statements and schedule of AvalonBay Communities, Inc., AvalonBay Communities, Inc.s managements assessment of the effectiveness of internal control over financial reporting, and the effectiveness of internal control over financial reporting of AvalonBay Communities, Inc., included in its Annual Report (Form 10-K) for the year ended December 31, 2005, filed with the Securities and Exchange Commission.
/s/ Ernst & Young LLP
McLean, Virginia
March 13, 2006