EXHIBIT 23(a) Moquist Thorvilson Kaufmann Kennedy & Pieper LLC Certified Public Accountants & Consultants CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in the Annual Report (Form 10-K) of Oakridge Holdings, Inc. and Subsidiaries of our report dated September 29, 2010 included in the 2010 Consolidated Financial Statements of Oakridge Holdings, Inc. and Subsidiaries. /s/ Moquist Thorvilson Kaufmann Kennedy & Pieper LLC Moquist Thorvilson Kaufmann Kennedy & Pieper LLC Edina, Minnesota September 29, 2010