Ply Gem (PGEM) S-4 Registration of securities issued in business combination transactions

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

The Board of Directors

Ply Gem Holdings, Inc:

We consent to the reference to our firm under the caption “Experts” and to the use of our report dated March 19, 2010, in the Registration Statement (Form S-4 No. 333-____) and related Prospectus of Ply Gem Holdings, Inc. dated April 12, 2010.

/s/ Ernst & Young LLP

Raleigh, North Carolina

April 9, 2010