EXHIBIT 16 [PRICE WATERHOUSE LLP LETTERHEAD] October 21, 1996 Office of Chief Accountant SECPS Letter File Securities and Exchange Commission Mail Stop 9-5 450 Fifth Street, N.W. Washington, D.C. 20549 Ladies and Gentlemen: We have read Item 4 of Washington Real Estate Investment Trust's Form 8-K dated October 17, 1996 and are in agreement with the statements contained in paragraph 4(I) therein. Yours very truly, /s/ PRICE WATERHOUSE LLP cc: Ms. Laura M. Franklin Vice President and Chief Accounting Officer Washington Real Estate Investment Trust 10400 Connecticut Avenue Kensington, Maryland 20895