Exhibit 23.1 CONSENT OF INDEPENDENT ACCOUNTANTS We consent to the reference to our firm under the caption "Experts" in this Pre-Effective Amendment No. 1 to Form S-3 (File No. 333-61799) Registration Statement of Boston Properties, Inc. and to the incorporation by reference therein of our reports indicated below with respect to the financial statements indicated below of Boston Properties, Inc. Date of Independent Financial Statements Accountants Report -------------------- ------------------- Financial statements of Boston Properties, Inc. January 23, 1998 as of December 31, 1997 and for the period from except for Note 16 June 23, 1997 to December 31, 1997, and of the Boston for which the date Properties Predecessor Group as of December 31, 1996 is February 2, 1998 and for the years ended December 31, 1996 and 1995, and for the period from January 1, 1997 to June 22, 1997. Financial statement schedules of Boston Properties, January 23, 1998 Inc. as of December 31, 1997. Statement of revenue over certain operating expenses August 17, 1998 of Riverfront Plaza for the year ended December 31, 1997. Statement of revenue over certain operating expenses August 14, 1998 of the Mulligan/Griffin Portfolio for the year ended December 31, 1997. Statement of revenue over certain operating expenses July 30, 1998 of the Carnegie Center Portfolio for the year ended December 31, 1997. Statement of revenue over certain operating expenses July 24, 1998 of Prudential Center for the year ended December 31, 1997. Statement of revenue over certain operating expenses July 10, 1998 of Metropolitan Square for the year ended December 31, 1997. Statement of revenue over certain operating expenses November 25, 1997 of Riverfront Plaza for the year ended December 31, 1996. Statement of revenue over certain operating expenses November 20, 1997 of Mulligan/Griffin Portfolio for the year ended December 31, 1996. Exhibit 23.1 Date of Independent Financial Statements Accountants Report -------------------- ------------------- Statement of revenue over certain operating expenses November 3, 1997 of 100 East Pratt Street for the year ended December 31, 1996 Statement of revenue over certain operating expenses October 17, 1997 of 875 Third Avenue for the year ended December 31, 1996 Statement of revenue over certain operating expenses October 17, 1997 of 280 Park Avenue for the year ended December 31, 1996. /s/ PricewaterhouseCoopers LLP ---------------------------------- PricewaterhouseCoopers LLP Boston, Massachusetts September 10, 1998