A Leading Manufacturer of Exterior Building Products

Cornerstone Building Brands, North America’s largest manufacturer of exterior building products by sales, is dedicated to becoming premier by establishing lasting partnerships with our customers and building stronger communities — now and for generations to come. We work across residential and commercial building materials – giving us a bird’s eye view of what’s possible and delivering solutions, tailored to our customers’ specific needs.


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Residential Solutions

From windows and siding to metal roofing and stone, Cornerstone Building Brands manufactures a comprehensive range of industry-leading products for the residential new construction and repair and remodel markets.

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Commercial Solutions

As leaders in the commercial construction industry, Cornerstone Building Brands offers best-in-class products and services across metal building systems, metal roofing and wall systems and turnkey stone solutions.

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Our Life's Work Changes Lives

The national housing crisis has reached historic heights, leaving many families without safe and affordable homes to call their own – something everyone deserves.

Since 2016, Cornerstone Building Brands has worked to combat the affordable housing crisis, donating more than $3.1 million in cash and quality exterior materials from its leading brands to help build more than 670 homes in 90 communities.

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Latest news and updates

On April 20, plant manager Jodi Lindow and supply chain and logistics manager Melinda Thompson were honored by The Manufacturing Institute - MI at the 2023 Women MAKE Awards gala in Washington, D.C. for their demonstrated leadership and excellence at Cornerstone Building Brands in the manufacturing industry. Kudos to Jodi and Melinda! Thank you for your continued contributions.

CARY, N.C. January, 24, 2023 --(BUSINESS WIRE)-- Cornerstone Building Brands, the largest manufacturer of exterior building products in North America, today announced that President and CEO Rose Lee has been named to the National Association of Manufacturers (NAM) Board of Directors. Lee will join the NAM Board to bolster the association’s leadership in policy advocacy, legal action, workforce solutions, operational excellence, and news and insights.

CARY, N.C. December 8, 2022 --(BUSINESS WIRE)-- Cornerstone Building Brands, the largest manufacturer of exterior building products in North America, is pleased to announce it has been awarded the 2022 “Social Impact Award” by the Vinyl Sustainability Council (VSC) for its Home for Good project. Presented to one VSC member each year, the award recognizes a member’s strong commitment to community through an outstanding project or program that addresses a social concern.