Peerless Architectural Windows and Doors, founded in Fort Scott, Kansas in 1952, is a Mid-western manufacturer of high perfor ... mance aluminum architectural and commercial windows for new, replacement and historical construction. We have evolved our product development through the years to meet the custom needs of the Architectural community. Our goal is to continually provide products that provide maximum energy efficiency and superior air, water and acoustical performance. Ease of installation and maintenance is designed into every Peerless product. Peerless windows utilizes our exclusive technology that reduces energy use through lower heat flow and reduced air leakage. All window series offers the lowest U-values available for AW-rated products. Peerless windows and doors provide architects, building owners and managers––design flexibility, Green building enrichment, lower operating costs and ease of installation. The complete line of Peerless products includes: casement windows, projected windows, terrace and bifold doors and window wall. Peerless provides blast, impact, acoustical and historical products for the Education, Healthcare, Government, Hospitality, Office and Multi-Family markets. We are engineers, pioneering new technologies that drive bold advances in window designs. We are business partners, working hand-in-hand with architects and customers across a wide range of industries to design customized solutions for their specific needs. We are industry leaders, offering an unrivaled depth and breadth of products and capabilities. Peerless is making a difference in America! read more