Exhibit 32.2

CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

     In connection with this Quarterly Report of Integrated Electrical Services, Inc. (the “Company”) on Form 10-Q for the period ending March 31, 2007 (the “Report”), I, Raymond Guba, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:

(1) The Report 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 result of operations of the Company.

Date:  May 8, 2007	By:	/S/ Raymond Guba
		Raymond Guba
		Senior Vice President and Chief Financial Officer

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