News Release Details

BOSTON, April 7, 2008 /PRNewswire-FirstCall/ -- Boston Properties, Inc. (NYSE: BXP), a real estate investment trust, announced today that it will release financial results for the First Quarter 2008 on Tuesday, April 29, 2008 after the close of trading on the New York Stock Exchange. The Company will host a conference call and audio web cast, both open to the general public, at 10:00 A.M. Eastern Time on Wednesday, April 30, 2008 to discuss the financial results of the First Quarter and provide a Company update.

The conference call can be accessed by dialing 800-218-8862 (Domestic) or 303-262-2004 (International); no passcode is required. The replay will be available through May 7, 2008 by dialing 800-405-2236 (Domestic) or 303-590-3000 (International) / passcode 11112060. The Company will audio webcast the call which may be accessed through www.fulldisclosure.com for individual investors and through the password-protected event management site, www.streetevents.com, for institutional investors. A link to the audio webcast will be available on the Company's own website at www.bostonproperties.com in the Investor Relations section and a replay of the webcast will be archived in the same section under the heading Events & Webcasts. The call will also be available as a podcast on www.REITcafe.com .

Boston Properties is a fully integrated, self-administered and self-managed real estate investment trust that develops, redevelops, acquires, manages, operates and owns a property portfolio primarily comprised of Class A office space and one hotel. The Company is one of the largest owners and developers of Class A office properties in the United States, concentrated in five markets - Boston, Midtown Manhattan, Washington, D.C., San Francisco, and Princeton, N.J.

Visit the Company's web site at http://www.bostonproperties.com .

CONTACT:
Michael Walsh
Boston Properties, Inc.
+1-617-236-3300

Marilynn Meek
General Information of Financial Relations Board
+1-212-827-3773