Effective January 1st, 2024 all new construction & extensive renovations fall under the updated Illinois Energy Conservation Code as amended (AKA 2021 IECC / Illinois EEB ACT (Energy Efficient Building – 20ILCS 3125) that requires third party DET Verification (Duct & Envelope Tightness) be completed. For homes permitted before that date they fall under the 2018 IECC/Illinois requirements.
As a Certified Home Energy Rater and ICC Residential Energy Inspector / Plans Examiner, we can provide you with the needed energy models, code compliance reports, certified duct leakage (aka duct blaster testing), exhaust system verification, and envelope leakage results (aka blower door testing) that are required.
Looking at stepping it up a notch? We also offer certified HERS ratings & program verifications for ENERGY STAR, ComEd’s Electric Homes New Construction Program… To learn more simply click the links above or call us at (815) 200-3688