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Alpen is your trusted commercial window supplier and manufacturer for commercial windows and doors, retrofit solutions, and commercial glazing. With over 40 years of expertise, we ensure your building envelope meets the most rigorous performance requirements. Our operations and logistics team delivers a high-quality product on time and on budget.
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At Alpen, our commercial experts are dedicated to working closely with architects to ensure a successful and low-risk project. We specialize in assisting with specification writing and seamlessly integrating our high-performance products into your drawings. By assessing your project's specific needs and initial designs, we identify the best thermal performance solutions within your budget. Our comprehensive support spans the entire design, bid, and build process, providing detailed drawings and BIM modeling to ensure seamless execution and integration.
To enhance your industry expertise, Alpen offers ongoing educational opportunities, including webinars, product demonstrations, and AIA credits (coming soon!) Our goal is to empower architects with the knowledge and tools they need to create innovative, high-performance buildings.
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Alpen provides comprehensive support for general contractors throughout the project. We strive for short lead times and scheduled deliveries aligned with your timeline, ensuring projects stay on track. Our project-specific shop drawings enable clear communication and coordination between Alpen, the contractor, the architect, and subcontractors on recommended installation procedures.
Our factory-trained technicians are available to travel within the U.S. to offer installation support for your team. Our engineering support helps your team think through performance standards, code evaluations, and structural assessments while achieving design pressure ratings for our windows, doors, and glass.
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Our commercial experts work closely with property developers to ensure project success by optimizing the design process alongside architects. We assess your project's specific needs and initial designs to identify the best high-performance products within your budget.
Alpen stands behind our windows, doors, and insulated glass with one of the best warranties in the industry. Our dedicated service team is ready to assist with any needs, ensuring your investments are protected and maintained.
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We understand the importance of keeping tenants comfortable while controlling operating expenses. Satisfied tenants mean fewer complaints and better long-term rental value.
Our secondary glazing systems reduce air leakage and enhances comfort in older buildings without requiring full window replacements. By working closely with building engineers and consultants, we provide solutions that improve building performance and tenant satisfaction.
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Alpen was the first North American window manufacturer to achieve dual certification from both PHIUS and PHI. We specialize in high-performance building products, with a focus on energy-efficient windows and doors. Our Passive House-certified products help architects, contractors, and developers meet or exceed modern energy codes and build climate-responsive buildings.
Explore Passive House
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