Exhibit 23 (a)









            Consent of Independent Registered Public Accounting Firm

The Board of Directors
LESCO, Inc.:

We consent to the incorporation by reference in the registration statements
(Nos. 333-49884, 333-33292, 333-92961, 333-38118, 333-22685, 333-82490, and
333-103637) on Form S-8 of LESCO, Inc. of our reports dated March 16, 2006, with
respect to the consolidated balance sheets of LESCO, Inc. and subsidiaries as of
December 31, 2005 and 2004, and the related consolidated statements of
operations, shareholders' equity, and cash flows for each of the years in the
three-year period ended December 31, 2005, and related financial statement
schedule, and management's assessment of, and the effective operation of,
internal control over financial reporting as of December 31, 2005, which reports
appear in the December 31, 2005 annual report on Form 10-K of LESCO, Inc. and
subsidiaries.


/s/ KPMG LLP


Cleveland, Ohio
March 16, 2006