EXHIBIT 23 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated February 21, 2003 relating to the financial statements and financial statement schedule of Masco Corporation, which appears in Masco Corporation's Annual Report on Form 10-K for the year ended December 31, 2002. /s/PRICEWATERHOUSECOOPERS LLP Detroit, Michigan October 30, 2003