EXHIBIT 23a CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Prospectus constituting part of this Registration Statement on Form S-3 of our report dated March 27, 1996 appearing on page 20 of Washington Real Estate Investment Trust's Annual Report on Form 10-K for the year ended December 31, 1995. We also consent to the reference to us under the heading "Experts". /s/ PRICE WATERHOUSE LLP PRICE WATERHOUSE LLP Washington, D.C. June 11, 1996