Exhibit 23.2 CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANT We consent to the incorporation by reference in the registration statements on Form S-3 (File No. 333-14595 and 333-02522) of Sun Communities Operating Limited Partnership of our report dated February 19, 2004 relating to the 2003 consolidated financial statements which appear in this Annual Report on Form 10-K. We also consent to the incorporation by reference in the aforementioned registration statements of our reports dated February 3, 2004 relating to the consolidated financial statements of Origen Financial Inc. and Origen Financial, L.L.C. which appear in this Annual Report on Form 10-K. /S/ GRANT THORNTON LLP Southfield, Michigan March 15, 2004