1 EXHIBIT 23.10 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS We hereby consent to the incorporation of our report, dated April 29, 1999, on the financial statements of Canova Electrical Contracting, Inc., by reference into Integrated Electrical Services, Inc.'s Amendment No. 3 to Form S-4 (File No. 333-75139), and to all references to our firm. LARSON, ALLEN, WEISHAIR & CO., LLP Minneapolis, MN May 27, 1999