Exhibit 32.1

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/A for the period ending December 31, 2005 (the “Report”), I, C. Byron Synder, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. ss. 1350, as adopted pursuant to ss. 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: June 28, 2006	By:	/S/ C. Byron Snyder
		C. Byron Snyder
		Chief Executive Officer