Engineering excellence for structures and enclosures.Boston University Duan Family Center for Computing and Data Sciences Building expertise for over 60 years.John Hancock Sign Installation at 200 Berkeley Innovation for a changing world.Northeastern University ISEC Solving the toughest building challenges.Hub On Causeway Engineering for elegance.Cleveland Clinic Taussig Cancer Center A holistic approach to sustainable construction.Norwell Public Library Projects About Latest News 10.13.25 LeMessurier Expands Enclosure Consulting Services 10.10.25 Attending & Moderating the 2025 Wagdy Anis Symposium on Building Science 10.01.25 LeMessurier Opens New Office in Historic Philadelphia 08.05.25 Museum of Science Public Science Common: That Dirty Water By Timothy P. Nash, PE, SE Featured Project Snyder Center Phillips Academy, Andover, MassachusettsPerkins & Will
