Owner
LaGrange Consulting
MADISONVILLE, Louisiana
Paul LaGrange is a building science consultant specializing in historic buildings, energy-efficient retrofits, and high-performance new construction homes in the hot-humid Gulf South. With over 20 years of experience as a builder and an active Louisiana residential contractor’s license, Paul brings practical expertise and a deep understanding of building science to every project.
He is a RESNET Certified Energy Rater and frequently serves as an expert witness in construction-related litigation, providing analysis and testimony on building performance issues such as moisture intrusion, envelope failures, HVAC deficiencies, and breach of contract. From 2006 to 2023, Paul served as a building science educator at the LaHouse Resource Center at Louisiana State University in Baton Rouge, where he trained industry professionals in durable, energy-efficient, and climate-appropriate construction practices.
Tuesday, April 8, 2025
2:00 PM – 3:00 PM Â