Boston Properties to Release Second Quarter 2005 Financial Results On July 26, 2005

June 28, 2005

BOSTON, June 28 /PRNewswire-FirstCall/ -- Boston Properties, Inc. (NYSE: BXP), a real estate investment trust, announced today that it will release financial results for the 2nd Quarter 2005 on Tuesday, July 26, 2005 after the close of the day's 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, July 27, 2005 to discuss the financial results of the Second Quarter and provide a Company update.

The conference call can be accessed by dialing 800-218-9073 (Domestic) or 303-262-2191 (International); no passcode is required. The replay will be available through August 3, 2005 by dialing 800-405-2236 (Domestic) or 303-590-3000 (International) / passcode 11033290. The Company will audio web cast the call which may be accessed through for individual investors or through the password-protected event management site,, for institutional investors. A link to the audio web cast will also be available on the Company's own site at in the Investor Relations section. A replay of the audio web cast will be archived in the Investor Relations section of the Company's web site under the heading Events & Webcasts.

Boston Properties is a fully integrated, self-administered and self- managed real estate investment trust that develops, redevelops, acquires, manages, operates and owns a diverse portfolio of Class-A office properties and also includes three hotels and one industrial property. 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

Kathleen DiChiara
Investor Relations

Marilynn Meek
General Info.