Duratherm Window Company, LLC

Through architect-inspired design and ingenuity, Duratherm Window Company has turned the world of custom wood windows into an art form, and their devotion to building instrumental architect relationships continues to shape their world-class reputation today. A partnership with famed architect Louis I. Kahn on the highly-revered Philips Exeter Academy Library was the genesis for Duratherm’s ascendancy into the wood window industry. The team continued to work not only with Kahn, but with renowned architects around the globe in the institutional and high-end residential markets. A leader in the contemporary wood window world and with projects in nearly all 50 states, Duratherm’s inventive wood window design is studied academically in the architecture world, with industry-leading engineering and design features that have stood the test of time. After 40 years, Duratherm continues to define the custom wood window landscape - living and breathing their mission to create ‘a better wood window.’