Common use of FORM OF BORROWING BASE CERTIFICATE Clause in Contracts

FORM OF BORROWING BASE CERTIFICATE. The undersigned, being a Senior Officer (as defined in the Loan Agreement described below) of INTEGRATED ELECTRICAL SERVICES, INC., a Delaware corporation (individually, and in its capacity as the representative of the other Credit Parties (as defined in the Loan Agreement), “Parent”), hereby gives this Borrowing Base Certificate to BANK OF AMERICA, N.A., as agent pursuant to the below described Loan Agreement (in such capacity, “Agent”), and the Lenders party to such Loan Agreement, pursuant to the terms and conditions of a Loan and Security Agreement dated as of May 12, 2006 (the “Loan Agreement”) by and among the Lenders from time to time party thereto, Agent, Parent, the other Borrowers and the other Credit Parties party thereto. All capitalized terms not defined herein have the meanings given them in the Loan Agreement. The undersigned hereby certifies that:

FORM OF BORROWING BASE CERTIFICATE. The undersigned, being a Senior Officer (as defined in the Loan Agreement described below) of INTEGRATED ELECTRICAL SERVICES, INC., a Delaware corporation (individually, and in its capacity as the representative of the other Credit Parties (as defined in the Loan Agreement), “Parent”), hereby gives this Borrowing Base Certificate to BANK OF AMERICA, N.A., as agent pursuant to the below described Loan Agreement (in such capacity, “Agent”), and the Lenders party to such Loan Agreement, pursuant to the terms and conditions of a Debtor-in-Possession Loan and Security Agreement dated as of May 12February 14, 2006 (the “Loan Agreement”) by and among the Lenders from time to time party thereto, Agent, Parent, the other Borrowers and the other Credit Parties party thereto. All capitalized terms not defined herein have the meanings given them in the Loan Agreement. The undersigned hereby certifies that: