Boston Properties to Release Fourth Quarter 2008 Financial Results on January 28,...

Boston Properties to Release Fourth Quarter 2008 Financial Results on January
28, 2009

BOSTON, Jan. 12 /PRNewswire-FirstCall/ -- Boston Properties, Inc. (NYSE: BXP),
a real estate investment trust, announced today that it will release financial
results for the Fourth Quarter 2008 on Wednesday, January 28, 2009 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, January 29, 2009 to discuss the financial
results of the Fourth Quarter and provide a Company update.

The conference call can be accessed by dialing 800-257-7087 (Domestic) or
303-205-0033 (International); no passcode is required. The replay will be
available through February 5, 2009 by dialing 800-405-2236 (Domestic) or
303-590-3000 (International) and entering the passcode 11124985. There will
also be a live audio webcast of the call, which may be accessed on the
Company's website at www.bostonproperties.com in the Investor Relations
section. Shortly after the call, a replay of the webcast will be available in
the Investor Relations section of the Company's website and archived for up to
twelve months following the call.

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.

SOURCE Boston Properties, Inc.

Arista Joyner, Boston Properties, Inc., +1-617-236-3343; General Information:
Marilynn Meek, FINANCIAL RELATIONS BOARD, +1-212-827-3773