Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the reference to our firm in the Registration Statement (Form S-8) pertaining to
the Cavco
Industries, Inc. 2005 Stock Incentive Plan and to the incorporation by reference therein of our
report dated
May 16, 2005, with respect to the consolidated financial statements and schedules of Cavco
Industries
Inc. included in its Annual Report (Form 10-K) for the year ended March 31, 2005, Cavco
Industries, Inc.
management’s assessment of the effectiveness of internal control over financial reporting, and the
effectiveness of internal control over financial reporting of Cavco Industries, Inc., filed with
the Securities
and Exchange Commission.
/s/ Ernst & Young LLP
Phoenix, Arizona
March 28, 2006