Boston Properties to Release Third Quarter 2007 Financial Results on October 24, 2007

September 26, 2007

BOSTON, Sept. 26 /PRNewswire-FirstCall/ -- Boston Properties, Inc. (NYSE: BXP), a real estate investment trust, announced today that it will release financial results for the Third Quarter 2007 on Wednesday, October 24, 2007 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 Thursday, October 25, 2007 to discuss the financial results of the Third Quarter and provide a Company update.

The conference call can be accessed by dialing 800-240-6709 (Domestic) or 303-262-2193 (International); no passcode is required. The replay will be available through November 1, 2007 by dialing 800-405-2236 (Domestic) or 303-590-3000 (International) / passcode 11098531. 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
Financial Relations Board for Boston Properties, Inc.
+1-212-827-3773