EXHIBIT 23.1 CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS The Dwyer Group, Inc. Waco, Texas We hereby consent to the incorporation by reference in the Prospectus constituting a part of this Registration Statement of our report dated February 25, 2002, relating to the consolidated financial statements of The Dwyer Group, Inc. appearing in the Company's Annual Report on Form 10-K for the year ended December 31, 2001. /s/ BDO Seidman, LLP BDO Seidman, LLP Dallas, Texas December 11, 2002