Exhibit 32.1


    CERTIFICATIONS PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


I, Michael P. DiMino, President and Chief Executive Officer, of LESCO, Inc. (the
"Company"), certify, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002,
that:

     (1)  The Quarterly Report on Form 10-Q of the Company for the period ended
          September 30, 2003 which this certification accompanies fully complies
          with the requirements of section 13(a) or 15(d) of the Securities
          Exchange Act of 1934; and

     (2)  The information contained in the Report fairly presents, in all
          material respects, the financial condition and results of operations
          of the Company.




November 13, 2003                        /s/ Michael P. DiMino
                                         ---------------------
                                         Michael P. DiMino
                                         President and Chief Executive Officer